Spotify Engineering - Spotify’s official technology blog : Spotify Engineering

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href="https://engineering.atspotify.com/2024/10/how-we-generated-millions-of-content-annotations/" class="img-holder"> <img src="https://storage.googleapis.com/production-eng/1/2024/10/EN224-1200-x-590-3.png" class="attachment-full size-full wp-post-image" alt="" decoding="async" loading="lazy" srcset="https://storage.googleapis.com/production-eng/1/2024/10/EN224-1200-x-590-3.png 1800w, https://storage.googleapis.com/production-eng/1/2024/10/EN224-1200-x-590-3-250x123.png 250w, https://storage.googleapis.com/production-eng/1/2024/10/EN224-1200-x-590-3-700x344.png 700w, https://storage.googleapis.com/production-eng/1/2024/10/EN224-1200-x-590-3-768x378.png 768w, https://storage.googleapis.com/production-eng/1/2024/10/EN224-1200-x-590-3-1536x755.png 1536w, https://storage.googleapis.com/production-eng/1/2024/10/EN224-1200-x-590-3-120x59.png 120w" sizes="auto, (max-width: 1800px) 100vw, 1800px" /></a> <div class="main-post-info"> <div class="upper-part"> <span class="date">October 21, 2024</span> <h2><a href="https://engineering.atspotify.com/2024/10/how-we-generated-millions-of-content-annotations/"> How We Generated Millions of Content Annotations</a></h2> <p>With the fields of machine learning (ML) and generative AI (GenAI) continuing to rapidly evolve and expand, it has become [...]</p> </div> <ul class="btn-list"> <li><a href="https://engineering.atspotify.com/category/data/" alt="View all posts in Data" class=info-btn>Data</a></li> <li><a href="https://engineering.atspotify.com/category/maching-learning/" alt="View all posts in Machine Learning" class=info-btn>Machine Learning</a></li> </ul> </div> </div>  <div class="sub-nav-home"> <span>Filter by:</span> <div class="sub-nav"> <div class="field-label">All categories</div> <ul class="home-page-filter" data-active-category="all" data-next-page-no="2" data-max-page-no="10"> <li class="cat-item active" data-category-id="all"><a href="#">All categories</a></li> <li class="cat-item" data-category-id="147"><a 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class="post-7240 post type-post status-publish format-standard has-post-thumbnail sticky hentry category-data category-maching-learning tag-machine-learning">  <article id="post-7240"> <div class="post-holder"> <div class="upper-part"> <div class="image-holder">  <a href="https://engineering.atspotify.com/2024/10/how-we-generated-millions-of-content-annotations/" title="How We Generated Millions of Content Annotations"> <img src="https://storage.googleapis.com/production-eng/1/2024/10/EN224-1200-x-590-3.png" class="attachment-post-thumbnail size-post-thumbnail wp-post-image" alt="" decoding="async" loading="lazy" srcset="https://storage.googleapis.com/production-eng/1/2024/10/EN224-1200-x-590-3.png 1800w, https://storage.googleapis.com/production-eng/1/2024/10/EN224-1200-x-590-3-250x123.png 250w, https://storage.googleapis.com/production-eng/1/2024/10/EN224-1200-x-590-3-700x344.png 700w, https://storage.googleapis.com/production-eng/1/2024/10/EN224-1200-x-590-3-768x378.png 768w, https://storage.googleapis.com/production-eng/1/2024/10/EN224-1200-x-590-3-1536x755.png 1536w, https://storage.googleapis.com/production-eng/1/2024/10/EN224-1200-x-590-3-120x59.png 120w" sizes="auto, (max-width: 1800px) 100vw, 1800px" /> </a>  </div> <div class="info"> <span class="date">October 21, 2024</span>  <h2> <a href="https://engineering.atspotify.com/2024/10/how-we-generated-millions-of-content-annotations/" title="How We Generated Millions of Content Annotations">How We Generated Millions of Content Annotations</a> </h2>  With the fields of machine learning (ML) and generative AI (GenAI) continuing to rapidly evolve a... </div> </div> <ul class="btn-list"> <li><a href="https://engineering.atspotify.com/category/data/" alt="View all posts in Data" class=info-btn>Data</a></li> <li><a href="https://engineering.atspotify.com/category/maching-learning/" alt="View all posts in Machine Learning" class=info-btn>Machine Learning</a></li> </ul> </div> </article>  </li> <li class="post-7199 post type-post status-publish format-standard has-post-thumbnail hentry category-data category-data-science category-people category-platform tag-data tag-engineering-culture">  <article id="post-7199"> <div class="post-holder"> <div class="upper-part"> <div class="image-holder">  <a href="https://engineering.atspotify.com/2024/09/are-you-a-dalia-how-we-created-data-science-personas-for-spotifys-analytics-platform/" title="Are You a Dalia? How We Created Data Science Personas for Spotify’s Analytics Platform"> <img src="https://storage.googleapis.com/production-eng/1/2024/09/EN223_Dalia-Persona_BlogPost_1200-x-590.png" class="attachment-post-thumbnail size-post-thumbnail wp-post-image" alt="" decoding="async" loading="lazy" srcset="https://storage.googleapis.com/production-eng/1/2024/09/EN223_Dalia-Persona_BlogPost_1200-x-590.png 1200w, https://storage.googleapis.com/production-eng/1/2024/09/EN223_Dalia-Persona_BlogPost_1200-x-590-250x123.png 250w, https://storage.googleapis.com/production-eng/1/2024/09/EN223_Dalia-Persona_BlogPost_1200-x-590-700x344.png 700w, https://storage.googleapis.com/production-eng/1/2024/09/EN223_Dalia-Persona_BlogPost_1200-x-590-768x378.png 768w, https://storage.googleapis.com/production-eng/1/2024/09/EN223_Dalia-Persona_BlogPost_1200-x-590-120x59.png 120w" sizes="auto, (max-width: 1200px) 100vw, 1200px" /> </a>  </div> <div class="info"> <span class="date">September 5, 2024</span>  <h2> <a href="https://engineering.atspotify.com/2024/09/are-you-a-dalia-how-we-created-data-science-personas-for-spotifys-analytics-platform/" title="Are You a Dalia? How We Created Data Science Personas for Spotify’s Analytics Platform">Are You a Dalia? How We Created Data Science Personas for Spotify’s Analytics Platform</a> </h2>  On Spotify’s Analytics Platform, we’re dedicated to building products that empower data practitio... </div> </div> <ul class="btn-list"> <li><a href="https://engineering.atspotify.com/category/data/" alt="View all posts in Data" class=info-btn>Data</a></li> <li><a href="https://engineering.atspotify.com/category/data-science/" alt="View all posts in Data Science" class=info-btn>Data Science</a></li> <li><a href="https://engineering.atspotify.com/category/people/" alt="View all posts in People" class=info-btn>People</a></li> <li><a href="https://engineering.atspotify.com/category/platform/" alt="View all posts in Platform" class=info-btn>Platform</a></li> </ul> </div> </article>  </li> <li class="post-7186 post type-post status-publish format-standard has-post-thumbnail hentry category-data category-data-science category-design category-platform tag-data tag-engineering-culture">  <article id="post-7186"> <div class="post-holder"> <div class="upper-part"> <div class="image-holder">  <a href="https://engineering.atspotify.com/2024/08/unlocking-insights-with-high-quality-dashboards-at-scale/" title="Unlocking Insights with High-Quality Dashboards at Scale"> <img src="https://storage.googleapis.com/production-eng/1/2024/08/EN221-1200-x-590-black-1.png" class="attachment-post-thumbnail size-post-thumbnail wp-post-image" alt="" decoding="async" loading="lazy" srcset="https://storage.googleapis.com/production-eng/1/2024/08/EN221-1200-x-590-black-1.png 1200w, https://storage.googleapis.com/production-eng/1/2024/08/EN221-1200-x-590-black-1-250x123.png 250w, https://storage.googleapis.com/production-eng/1/2024/08/EN221-1200-x-590-black-1-700x344.png 700w, https://storage.googleapis.com/production-eng/1/2024/08/EN221-1200-x-590-black-1-768x378.png 768w, https://storage.googleapis.com/production-eng/1/2024/08/EN221-1200-x-590-black-1-120x59.png 120w" sizes="auto, (max-width: 1200px) 100vw, 1200px" /> </a>  </div> <div class="info"> <span class="date">August 28, 2024</span>  <h2> <a href="https://engineering.atspotify.com/2024/08/unlocking-insights-with-high-quality-dashboards-at-scale/" title="Unlocking Insights with High-Quality Dashboards at Scale">Unlocking Insights with High-Quality Dashboards at Scale</a> </h2>  We have a lot of dashboards at Spotify. Our Insight teams and analysts from across the company ar... </div> </div> <ul class="btn-list"> <li><a href="https://engineering.atspotify.com/category/data/" alt="View all posts in Data" class=info-btn>Data</a></li> <li><a href="https://engineering.atspotify.com/category/data-science/" alt="View all posts in Data Science" class=info-btn>Data Science</a></li> <li><a href="https://engineering.atspotify.com/category/design/" alt="View all posts in Design" class=info-btn>Design</a></li> <li><a href="https://engineering.atspotify.com/category/platform/" alt="View all posts in Platform" class=info-btn>Platform</a></li> </ul> </div> </article>  </li> <li class="post-7142 post type-post status-publish format-standard has-post-thumbnail hentry category-developer-tools category-product">  <article id="post-7142"> <div class="post-holder"> <div class="upper-part"> <div class="image-holder">  <a href="https://engineering.atspotify.com/2024/07/technical-decision-making-in-a-fragmented-space-spotify-in-car-case-study/" title="Technical Decision-Making in a Fragmented Space: Spotify In-Car Case Study"> <img src="https://storage.googleapis.com/production-eng/1/2024/07/EN220-Spotify-in-your-Car-1200-x-590.png" class="attachment-post-thumbnail size-post-thumbnail wp-post-image" alt="" decoding="async" loading="lazy" srcset="https://storage.googleapis.com/production-eng/1/2024/07/EN220-Spotify-in-your-Car-1200-x-590.png 1200w, https://storage.googleapis.com/production-eng/1/2024/07/EN220-Spotify-in-your-Car-1200-x-590-250x123.png 250w, https://storage.googleapis.com/production-eng/1/2024/07/EN220-Spotify-in-your-Car-1200-x-590-700x344.png 700w, https://storage.googleapis.com/production-eng/1/2024/07/EN220-Spotify-in-your-Car-1200-x-590-768x378.png 768w, https://storage.googleapis.com/production-eng/1/2024/07/EN220-Spotify-in-your-Car-1200-x-590-120x59.png 120w" sizes="auto, (max-width: 1200px) 100vw, 1200px" /> </a>  </div> <div class="info"> <span class="date">July 10, 2024</span>  <h2> <a href="https://engineering.atspotify.com/2024/07/technical-decision-making-in-a-fragmented-space-spotify-in-car-case-study/" title="Technical Decision-Making in a Fragmented Space: Spotify In-Car Case Study">Technical Decision-Making in a Fragmented Space: Spotify In-Car Case Study</a> </h2>  Car rides have become connected and interactive these days with drivers jamming to music or catch... </div> </div> <ul class="btn-list"> <li><a href="https://engineering.atspotify.com/category/developer-tools/" alt="View all posts in Developer Tools" class=info-btn>Developer Tools</a></li> <li><a href="https://engineering.atspotify.com/category/product/" alt="View all posts in Product" class=info-btn>Product</a></li> </ul> </div> </article>  </li> <li class="post-7123 post type-post status-publish format-standard has-post-thumbnail hentry category-data category-data-science category-platform tag-data">  <article id="post-7123"> <div class="post-holder"> <div class="upper-part"> <div class="image-holder">  <a href="https://engineering.atspotify.com/2024/05/data-platform-explained-part-ii/" title="Data Platform Explained Part II "> <img src="https://storage.googleapis.com/production-eng/1/2024/05/EN219-DataPlatform_Part2_BlogPost-1200-x-590.png" class="attachment-post-thumbnail size-post-thumbnail wp-post-image" alt="" decoding="async" loading="lazy" srcset="https://storage.googleapis.com/production-eng/1/2024/05/EN219-DataPlatform_Part2_BlogPost-1200-x-590.png 2501w, https://storage.googleapis.com/production-eng/1/2024/05/EN219-DataPlatform_Part2_BlogPost-1200-x-590-250x123.png 250w, https://storage.googleapis.com/production-eng/1/2024/05/EN219-DataPlatform_Part2_BlogPost-1200-x-590-700x344.png 700w, https://storage.googleapis.com/production-eng/1/2024/05/EN219-DataPlatform_Part2_BlogPost-1200-x-590-768x378.png 768w, https://storage.googleapis.com/production-eng/1/2024/05/EN219-DataPlatform_Part2_BlogPost-1200-x-590-1536x755.png 1536w, https://storage.googleapis.com/production-eng/1/2024/05/EN219-DataPlatform_Part2_BlogPost-1200-x-590-2048x1007.png 2048w, https://storage.googleapis.com/production-eng/1/2024/05/EN219-DataPlatform_Part2_BlogPost-1200-x-590-120x59.png 120w" sizes="auto, (max-width: 2501px) 100vw, 2501px" /> </a>  </div> <div class="info"> <span class="date">May 28, 2024</span>  <h2> <a href="https://engineering.atspotify.com/2024/05/data-platform-explained-part-ii/" title="Data Platform Explained Part II ">Data Platform Explained Part II </a> </h2>  Check out Data Platform Explained Part I, where we started sharing the journey of building a data... </div> </div> <ul class="btn-list"> <li><a href="https://engineering.atspotify.com/category/data/" alt="View all posts in Data" class=info-btn>Data</a></li> <li><a href="https://engineering.atspotify.com/category/data-science/" alt="View all posts in Data Science" class=info-btn>Data Science</a></li> <li><a href="https://engineering.atspotify.com/category/platform/" alt="View all posts in Platform" class=info-btn>Platform</a></li> </ul> </div> </article>  </li> <li class="post-7083 post type-post status-publish format-standard has-post-thumbnail hentry category-data category-data-science tag-data tag-experimentation">  <article id="post-7083"> <div class="post-holder"> <div class="upper-part"> <div class="image-holder">  <a href="https://engineering.atspotify.com/2024/05/fixed-power-designs-its-not-if-you-peek-its-what-you-peek-at/" title="Fixed-Power Designs: It’s Not IF You Peek, It’s WHAT You Peek at"> <img src="https://storage.googleapis.com/production-eng/1/2024/05/EN218-Fixed-Power-Designs-Its-Not-If-You-Peek.WHITE-1200-x-590-1-1.png" class="attachment-post-thumbnail size-post-thumbnail wp-post-image" alt="" decoding="async" loading="lazy" srcset="https://storage.googleapis.com/production-eng/1/2024/05/EN218-Fixed-Power-Designs-Its-Not-If-You-Peek.WHITE-1200-x-590-1-1.png 1201w, https://storage.googleapis.com/production-eng/1/2024/05/EN218-Fixed-Power-Designs-Its-Not-If-You-Peek.WHITE-1200-x-590-1-1-250x123.png 250w, https://storage.googleapis.com/production-eng/1/2024/05/EN218-Fixed-Power-Designs-Its-Not-If-You-Peek.WHITE-1200-x-590-1-1-700x344.png 700w, https://storage.googleapis.com/production-eng/1/2024/05/EN218-Fixed-Power-Designs-Its-Not-If-You-Peek.WHITE-1200-x-590-1-1-768x377.png 768w, https://storage.googleapis.com/production-eng/1/2024/05/EN218-Fixed-Power-Designs-Its-Not-If-You-Peek.WHITE-1200-x-590-1-1-120x59.png 120w" sizes="auto, (max-width: 1201px) 100vw, 1201px" /> </a>  </div> <div class="info"> <span class="date">May 15, 2024</span>  <h2> <a href="https://engineering.atspotify.com/2024/05/fixed-power-designs-its-not-if-you-peek-its-what-you-peek-at/" title="Fixed-Power Designs: It’s Not IF You Peek, It’s WHAT You Peek at">Fixed-Power Designs: It’s Not IF You Peek, It’s WHAT You Peek at</a> </h2>  TL;DR Sometimes we cannot estimate the required sample size needed to power an experiment before ... </div> </div> <ul class="btn-list"> <li><a href="https://engineering.atspotify.com/category/data/" alt="View all posts in Data" class=info-btn>Data</a></li> <li><a href="https://engineering.atspotify.com/category/data-science/" alt="View all posts in Data Science" class=info-btn>Data Science</a></li> </ul> </div> </article>  </li> <li class="post-7053 post type-post status-publish format-standard has-post-thumbnail hentry category-backstage category-developer-tools category-platform tag-engineering-culture tag-engineering-leadership">  <article id="post-7053"> <div class="post-holder"> <div class="upper-part"> <div class="image-holder">  <a href="https://engineering.atspotify.com/2024/04/supercharged-developer-portals/" title="Supercharged Developer Portals"> <img src="https://storage.googleapis.com/production-eng/1/2024/04/EN217-Spotify-Backstage-Roadmap-1200x590-1.png" class="attachment-post-thumbnail size-post-thumbnail wp-post-image" alt="" decoding="async" loading="lazy" srcset="https://storage.googleapis.com/production-eng/1/2024/04/EN217-Spotify-Backstage-Roadmap-1200x590-1.png 1200w, https://storage.googleapis.com/production-eng/1/2024/04/EN217-Spotify-Backstage-Roadmap-1200x590-1-250x123.png 250w, https://storage.googleapis.com/production-eng/1/2024/04/EN217-Spotify-Backstage-Roadmap-1200x590-1-700x344.png 700w, https://storage.googleapis.com/production-eng/1/2024/04/EN217-Spotify-Backstage-Roadmap-1200x590-1-768x378.png 768w, https://storage.googleapis.com/production-eng/1/2024/04/EN217-Spotify-Backstage-Roadmap-1200x590-1-120x59.png 120w" sizes="auto, (max-width: 1200px) 100vw, 1200px" /> </a>  </div> <div class="info"> <span class="date">April 30, 2024</span>  <h2> <a href="https://engineering.atspotify.com/2024/04/supercharged-developer-portals/" title="Supercharged Developer Portals">Supercharged Developer Portals</a> </h2>  Today, we announced Spotify’s latest products and services for companies adopting Backstage, the ... </div> </div> <ul class="btn-list"> <li><a href="https://engineering.atspotify.com/category/backstage/" alt="View all posts in Backstage" class=info-btn>Backstage</a></li> <li><a href="https://engineering.atspotify.com/category/developer-tools/" alt="View all posts in Developer Tools" class=info-btn>Developer Tools</a></li> <li><a href="https://engineering.atspotify.com/category/platform/" alt="View all posts in Platform" class=info-btn>Platform</a></li> </ul> </div> </article>  </li> <li class="post-7037 post type-post status-publish format-standard has-post-thumbnail hentry category-data category-data-science category-infrastructure category-platform tag-data">  <article id="post-7037"> <div class="post-holder"> <div class="upper-part"> <div class="image-holder">  <a href="https://engineering.atspotify.com/2024/04/data-platform-explained/" title="Data Platform Explained Part I"> <img src="https://storage.googleapis.com/production-eng/1/2024/04/EN216-BlogPost_1200x590_final.png" class="attachment-post-thumbnail size-post-thumbnail wp-post-image" alt="" decoding="async" loading="lazy" srcset="https://storage.googleapis.com/production-eng/1/2024/04/EN216-BlogPost_1200x590_final.png 2505w, https://storage.googleapis.com/production-eng/1/2024/04/EN216-BlogPost_1200x590_final-250x123.png 250w, https://storage.googleapis.com/production-eng/1/2024/04/EN216-BlogPost_1200x590_final-700x345.png 700w, https://storage.googleapis.com/production-eng/1/2024/04/EN216-BlogPost_1200x590_final-768x379.png 768w, https://storage.googleapis.com/production-eng/1/2024/04/EN216-BlogPost_1200x590_final-1536x757.png 1536w, https://storage.googleapis.com/production-eng/1/2024/04/EN216-BlogPost_1200x590_final-2048x1010.png 2048w, https://storage.googleapis.com/production-eng/1/2024/04/EN216-BlogPost_1200x590_final-120x59.png 120w" sizes="auto, (max-width: 2505px) 100vw, 2505px" /> </a>  </div> <div class="info"> <span class="date">April 2, 2024</span>  <h2> <a href="https://engineering.atspotify.com/2024/04/data-platform-explained/" title="Data Platform Explained Part I">Data Platform Explained Part I</a> </h2>  As engineers working at Spotify, we frequently find ourselves explaining our robust data platform... </div> </div> <ul class="btn-list"> <li><a href="https://engineering.atspotify.com/category/data/" alt="View all posts in Data" class=info-btn>Data</a></li> <li><a href="https://engineering.atspotify.com/category/data-science/" alt="View all posts in Data Science" class=info-btn>Data Science</a></li> <li><a href="https://engineering.atspotify.com/category/infrastructure/" alt="View all posts in Infrastructure" class=info-btn>Infrastructure</a></li> <li><a href="https://engineering.atspotify.com/category/platform/" alt="View all posts in Platform" class=info-btn>Platform</a></li> </ul> </div> </article>  </li> <li class="post-7002 post type-post status-publish format-standard has-post-thumbnail hentry category-data category-data-science category-platform tag-experimentation">  <article id="post-7002"> <div class="post-holder"> <div class="upper-part"> <div class="image-holder">  <a href="https://engineering.atspotify.com/2024/03/risk-aware-product-decisions-in-a-b-tests-with-multiple-metrics/" title="Risk-Aware Product Decisions in A/B Tests with Multiple Metrics"> <img src="https://storage.googleapis.com/production-eng/1/2024/03/EN215-Recruitment-Process-Flow-1200x590-1.png" class="attachment-post-thumbnail size-post-thumbnail wp-post-image" alt="" decoding="async" loading="lazy" srcset="https://storage.googleapis.com/production-eng/1/2024/03/EN215-Recruitment-Process-Flow-1200x590-1.png 1200w, https://storage.googleapis.com/production-eng/1/2024/03/EN215-Recruitment-Process-Flow-1200x590-1-250x123.png 250w, https://storage.googleapis.com/production-eng/1/2024/03/EN215-Recruitment-Process-Flow-1200x590-1-700x344.png 700w, https://storage.googleapis.com/production-eng/1/2024/03/EN215-Recruitment-Process-Flow-1200x590-1-768x378.png 768w, https://storage.googleapis.com/production-eng/1/2024/03/EN215-Recruitment-Process-Flow-1200x590-1-120x59.png 120w" sizes="auto, (max-width: 1200px) 100vw, 1200px" /> </a>  </div> <div class="info"> <span class="date">March 5, 2024</span>  <h2> <a href="https://engineering.atspotify.com/2024/03/risk-aware-product-decisions-in-a-b-tests-with-multiple-metrics/" title="Risk-Aware Product Decisions in A/B Tests with Multiple Metrics">Risk-Aware Product Decisions in A/B Tests with Multiple Metrics</a> </h2>  TL;DR We summarize the findings in our recent paper, Schultzberg, Ankargren, and Frånberg (2024),... </div> </div> <ul class="btn-list"> <li><a href="https://engineering.atspotify.com/category/data/" alt="View all posts in Data" class=info-btn>Data</a></li> <li><a href="https://engineering.atspotify.com/category/data-science/" alt="View all posts in Data Science" class=info-btn>Data Science</a></li> <li><a href="https://engineering.atspotify.com/category/platform/" alt="View all posts in Platform" class=info-btn>Platform</a></li> </ul> </div> </article>  </li> <li class="post-6953 post type-post status-publish format-standard has-post-thumbnail hentry category-design category-developer-tools category-web">  <article id="post-6953"> <div class="post-holder"> <div class="upper-part"> <div class="image-holder">  <a href="https://engineering.atspotify.com/2024/02/applying-the-facade-pattern-on-spotify-for-artists/" title="Applying the Facade Pattern on Spotify for Artists"> <img src="https://storage.googleapis.com/production-eng/1/2024/02/EN214-Spotify-for-Artists-blog-header-Final-590.png" class="attachment-post-thumbnail size-post-thumbnail wp-post-image" alt="" decoding="async" loading="lazy" srcset="https://storage.googleapis.com/production-eng/1/2024/02/EN214-Spotify-for-Artists-blog-header-Final-590.png 1200w, https://storage.googleapis.com/production-eng/1/2024/02/EN214-Spotify-for-Artists-blog-header-Final-590-250x123.png 250w, https://storage.googleapis.com/production-eng/1/2024/02/EN214-Spotify-for-Artists-blog-header-Final-590-700x344.png 700w, https://storage.googleapis.com/production-eng/1/2024/02/EN214-Spotify-for-Artists-blog-header-Final-590-768x378.png 768w, https://storage.googleapis.com/production-eng/1/2024/02/EN214-Spotify-for-Artists-blog-header-Final-590-120x59.png 120w" sizes="auto, (max-width: 1200px) 100vw, 1200px" /> </a>  </div> <div class="info"> <span class="date">February 7, 2024</span>  <h2> <a href="https://engineering.atspotify.com/2024/02/applying-the-facade-pattern-on-spotify-for-artists/" title="Applying the Facade Pattern on Spotify for Artists">Applying the Facade Pattern on Spotify for Artists</a> </h2>  At Spotify, we’re dedicated to delivering a unified experience to our customers — which can somet... </div> </div> <ul class="btn-list"> <li><a href="https://engineering.atspotify.com/category/design/" alt="View all posts in Design" class=info-btn>Design</a></li> <li><a href="https://engineering.atspotify.com/category/developer-tools/" alt="View all posts in Developer Tools" class=info-btn>Developer Tools</a></li> <li><a href="https://engineering.atspotify.com/category/web/" alt="View all posts in Web" class=info-btn>Web</a></li> </ul> </div> </article>  </li> <li class="post-6915 post type-post status-publish format-standard has-post-thumbnail hentry category-design category-developer-tools">  <article id="post-6915"> <div class="post-holder"> <div class="upper-part"> <div class="image-holder">  <a href="https://engineering.atspotify.com/2024/01/exploring-the-animation-landscape-of-2023-wrapped/" title="Exploring the Animation Landscape of 2023 Wrapped"> <img src="https://storage.googleapis.com/production-eng/1/2024/01/EN213-Wrapped-2023-Elements_Q_A-1200x590-1.png" class="attachment-post-thumbnail size-post-thumbnail wp-post-image" alt="" decoding="async" loading="lazy" srcset="https://storage.googleapis.com/production-eng/1/2024/01/EN213-Wrapped-2023-Elements_Q_A-1200x590-1.png 1200w, https://storage.googleapis.com/production-eng/1/2024/01/EN213-Wrapped-2023-Elements_Q_A-1200x590-1-250x123.png 250w, https://storage.googleapis.com/production-eng/1/2024/01/EN213-Wrapped-2023-Elements_Q_A-1200x590-1-700x344.png 700w, https://storage.googleapis.com/production-eng/1/2024/01/EN213-Wrapped-2023-Elements_Q_A-1200x590-1-768x378.png 768w, https://storage.googleapis.com/production-eng/1/2024/01/EN213-Wrapped-2023-Elements_Q_A-1200x590-1-120x59.png 120w" sizes="auto, (max-width: 1200px) 100vw, 1200px" /> </a>  </div> <div class="info"> <span class="date">January 24, 2024</span>  <h2> <a href="https://engineering.atspotify.com/2024/01/exploring-the-animation-landscape-of-2023-wrapped/" title="Exploring the Animation Landscape of 2023 Wrapped">Exploring the Animation Landscape of 2023 Wrapped</a> </h2>  Each year, we aim to elevate the Spotify Wrapped experience for our users, crafting captivating d... </div> </div> <ul class="btn-list"> <li><a href="https://engineering.atspotify.com/category/design/" alt="View all posts in Design" class=info-btn>Design</a></li> <li><a href="https://engineering.atspotify.com/category/developer-tools/" alt="View all posts in Developer Tools" class=info-btn>Developer Tools</a></li> </ul> </div> </article>  </li> <li class="post-6812 post type-post status-publish format-standard has-post-thumbnail hentry category-open-source category-people tag-engineering-leadership">  <article id="post-6812"> <div class="post-holder"> <div class="upper-part"> <div class="image-holder">  <a href="https://engineering.atspotify.com/2024/01/qa-with-the-maintainers-of-the-spotify-foss-fund/" title="Q&A with the Maintainers of the Spotify FOSS Fund"> <img src="https://storage.googleapis.com/production-eng/1/2024/01/EN212-FOSS-Fund-2023-QA_QA-1200x590_v2.png" class="attachment-post-thumbnail size-post-thumbnail wp-post-image" alt="![Flowers with logos representing the four recipients of Spotify’s 2023 FOSS Fund — AssertJ, Jdbi, Testcontainers, and Xiph. A fifth flower in the center has “Q&A” written in the middle of it.](2023-spotify-foss-fund-q-and-a.png)" decoding="async" loading="lazy" srcset="https://storage.googleapis.com/production-eng/1/2024/01/EN212-FOSS-Fund-2023-QA_QA-1200x590_v2.png 1200w, https://storage.googleapis.com/production-eng/1/2024/01/EN212-FOSS-Fund-2023-QA_QA-1200x590_v2-250x123.png 250w, https://storage.googleapis.com/production-eng/1/2024/01/EN212-FOSS-Fund-2023-QA_QA-1200x590_v2-700x344.png 700w, https://storage.googleapis.com/production-eng/1/2024/01/EN212-FOSS-Fund-2023-QA_QA-1200x590_v2-768x378.png 768w, https://storage.googleapis.com/production-eng/1/2024/01/EN212-FOSS-Fund-2023-QA_QA-1200x590_v2-120x59.png 120w" sizes="auto, (max-width: 1200px) 100vw, 1200px" /> </a>  </div> <div class="info"> <span class="date">January 4, 2024</span>  <h2> <a href="https://engineering.atspotify.com/2024/01/qa-with-the-maintainers-of-the-spotify-foss-fund/" title="Q&A with the Maintainers of the Spotify FOSS Fund">Q&A with the Maintainers of the Spotify FOSS Fund</a> </h2>  TL;DR Let’s cap the year by putting a spotlight on some of the valuable work people outside of Sp... </div> </div> <ul class="btn-list"> <li><a href="https://engineering.atspotify.com/category/open-source/" alt="View all posts in Open Source" class=info-btn>Open Source</a></li> <li><a href="https://engineering.atspotify.com/category/people/" alt="View all posts in People" class=info-btn>People</a></li> </ul> </div> </article>  </li> <li class="post-6780 post type-post status-publish format-standard has-post-thumbnail hentry category-data category-data-science">  <article id="post-6780"> <div class="post-holder"> <div class="upper-part"> <div class="image-holder">  <a href="https://engineering.atspotify.com/2023/12/recursive-embedding-and-clustering/" title="Recursive Embedding and Clustering"> <img src="https://storage.googleapis.com/production-eng/1/2023/12/Header.png" class="attachment-post-thumbnail size-post-thumbnail wp-post-image" alt="" decoding="async" loading="lazy" srcset="https://storage.googleapis.com/production-eng/1/2023/12/Header.png 1200w, https://storage.googleapis.com/production-eng/1/2023/12/Header-250x123.png 250w, https://storage.googleapis.com/production-eng/1/2023/12/Header-700x344.png 700w, https://storage.googleapis.com/production-eng/1/2023/12/Header-768x378.png 768w, https://storage.googleapis.com/production-eng/1/2023/12/Header-120x59.png 120w" sizes="auto, (max-width: 1200px) 100vw, 1200px" /> </a>  </div> <div class="info"> <span class="date">December 5, 2023</span>  <h2> <a href="https://engineering.atspotify.com/2023/12/recursive-embedding-and-clustering/" title="Recursive Embedding and Clustering">Recursive Embedding and Clustering</a> </h2>  TL;DR Large sets of diverse data present several challenges for clustering, but through a novel a... </div> </div> <ul class="btn-list"> <li><a href="https://engineering.atspotify.com/category/data/" alt="View all posts in Data" class=info-btn>Data</a></li> <li><a href="https://engineering.atspotify.com/category/data-science/" alt="View all posts in Data Science" class=info-btn>Data Science</a></li> </ul> </div> </article>  </li> <li class="post-6558 post type-post status-publish format-standard has-post-thumbnail hentry category-developer-tools category-mobile category-platform category-product tag-engineering-leadership tag-mobile">  <article id="post-6558"> <div class="post-holder"> <div class="upper-part"> <div class="image-holder">  <a href="https://engineering.atspotify.com/2023/11/the-what-why-and-how-of-mastering-app-size/" title="The What, Why, and How of Mastering App Size"> <img src="https://storage.googleapis.com/production-eng/1/2023/11/image5.png" class="attachment-post-thumbnail size-post-thumbnail wp-post-image" alt="" decoding="async" loading="lazy" srcset="https://storage.googleapis.com/production-eng/1/2023/11/image5.png 1999w, https://storage.googleapis.com/production-eng/1/2023/11/image5-250x123.png 250w, https://storage.googleapis.com/production-eng/1/2023/11/image5-700x344.png 700w, https://storage.googleapis.com/production-eng/1/2023/11/image5-768x378.png 768w, https://storage.googleapis.com/production-eng/1/2023/11/image5-1536x755.png 1536w, https://storage.googleapis.com/production-eng/1/2023/11/image5-120x59.png 120w" sizes="auto, (max-width: 1999px) 100vw, 1999px" /> </a>  </div> <div class="info"> <span class="date">November 14, 2023</span>  <h2> <a href="https://engineering.atspotify.com/2023/11/the-what-why-and-how-of-mastering-app-size/" title="The What, Why, and How of Mastering App Size">The What, Why, and How of Mastering App Size</a> </h2>  Our daily tasks as engineers often involve implementing new functionalities. Existing users get t... </div> </div> <ul class="btn-list"> <li><a href="https://engineering.atspotify.com/category/developer-tools/" alt="View all posts in Developer Tools" class=info-btn>Developer Tools</a></li> <li><a href="https://engineering.atspotify.com/category/mobile/" alt="View all posts in Mobile" class=info-btn>Mobile</a></li> <li><a href="https://engineering.atspotify.com/category/platform/" alt="View all posts in Platform" class=info-btn>Platform</a></li> <li><a href="https://engineering.atspotify.com/category/product/" alt="View all posts in Product" class=info-btn>Product</a></li> </ul> </div> </article>  </li> <li class="post-6547 post type-post status-publish format-standard has-post-thumbnail hentry category-backstage category-open-source category-platform tag-engineering-leadership">  <article id="post-6547"> <div class="post-holder"> <div class="upper-part"> <div class="image-holder">  <a href="https://engineering.atspotify.com/2023/11/spotify-wins-cncf-top-end-user-award-for-the-second-time/" title="Spotify Wins CNCF Top End User Award for the Second Time!"> <img src="https://storage.googleapis.com/production-eng/1/2023/11/EN210-CNCF-Award-Nov-23-Blog-Header-02-1200x590-1.png" class="attachment-post-thumbnail size-post-thumbnail wp-post-image" alt="Spotify wins CNCF Top End User Award for the second time." decoding="async" loading="lazy" srcset="https://storage.googleapis.com/production-eng/1/2023/11/EN210-CNCF-Award-Nov-23-Blog-Header-02-1200x590-1.png 1200w, https://storage.googleapis.com/production-eng/1/2023/11/EN210-CNCF-Award-Nov-23-Blog-Header-02-1200x590-1-250x123.png 250w, https://storage.googleapis.com/production-eng/1/2023/11/EN210-CNCF-Award-Nov-23-Blog-Header-02-1200x590-1-700x344.png 700w, https://storage.googleapis.com/production-eng/1/2023/11/EN210-CNCF-Award-Nov-23-Blog-Header-02-1200x590-1-768x378.png 768w, https://storage.googleapis.com/production-eng/1/2023/11/EN210-CNCF-Award-Nov-23-Blog-Header-02-1200x590-1-120x59.png 120w" sizes="auto, (max-width: 1200px) 100vw, 1200px" /> </a>  </div> <div class="info"> <span class="date">November 8, 2023</span>  <h2> <a href="https://engineering.atspotify.com/2023/11/spotify-wins-cncf-top-end-user-award-for-the-second-time/" title="Spotify Wins CNCF Top End User Award for the Second Time!">Spotify Wins CNCF Top End User Award for the Second Time!</a> </h2>  This week at KubeCon + CloudNativeCon in Chicago, the Cloud Native Computing Foundation announced... </div> </div> <ul class="btn-list"> <li><a href="https://engineering.atspotify.com/category/backstage/" alt="View all posts in Backstage" class=info-btn>Backstage</a></li> <li><a href="https://engineering.atspotify.com/category/open-source/" alt="View all posts in Open Source" class=info-btn>Open Source</a></li> <li><a href="https://engineering.atspotify.com/category/platform/" alt="View all posts in Platform" class=info-btn>Platform</a></li> </ul> </div> </article>  </li> <li class="post-6528 post type-post status-publish format-standard has-post-thumbnail hentry category-developer-tools category-maching-learning category-platform">  <article id="post-6528"> <div class="post-holder"> <div class="upper-part"> <div class="image-holder">  <a href="https://engineering.atspotify.com/2023/11/how-we-automated-content-marketing-to-acquire-users-at-scale/" title="How We Automated Content Marketing to Acquire Users at Scale"> <img src="https://storage.googleapis.com/production-eng/1/2023/11/EN208-ACM-Blog-header-Final-1200x590-1.png" class="attachment-post-thumbnail size-post-thumbnail wp-post-image" alt="" decoding="async" loading="lazy" srcset="https://storage.googleapis.com/production-eng/1/2023/11/EN208-ACM-Blog-header-Final-1200x590-1.png 1200w, https://storage.googleapis.com/production-eng/1/2023/11/EN208-ACM-Blog-header-Final-1200x590-1-250x123.png 250w, https://storage.googleapis.com/production-eng/1/2023/11/EN208-ACM-Blog-header-Final-1200x590-1-700x344.png 700w, https://storage.googleapis.com/production-eng/1/2023/11/EN208-ACM-Blog-header-Final-1200x590-1-768x378.png 768w, https://storage.googleapis.com/production-eng/1/2023/11/EN208-ACM-Blog-header-Final-1200x590-1-120x59.png 120w" sizes="auto, (max-width: 1200px) 100vw, 1200px" /> </a>  </div> <div class="info"> <span class="date">November 7, 2023</span>  <h2> <a href="https://engineering.atspotify.com/2023/11/how-we-automated-content-marketing-to-acquire-users-at-scale/" title="How We Automated Content Marketing to Acquire Users at Scale">How We Automated Content Marketing to Acquire Users at Scale</a> </h2>  Spotify runs paid marketing campaigns across the globe on various digital ad platforms like Faceb... </div> </div> <ul class="btn-list"> <li><a href="https://engineering.atspotify.com/category/developer-tools/" alt="View all posts in Developer Tools" class=info-btn>Developer Tools</a></li> <li><a href="https://engineering.atspotify.com/category/maching-learning/" alt="View all posts in Machine Learning" class=info-btn>Machine Learning</a></li> <li><a href="https://engineering.atspotify.com/category/platform/" alt="View all posts in Platform" class=info-btn>Platform</a></li> </ul> </div> </article>  </li> <li class="post-6496 post type-post status-publish format-standard has-post-thumbnail hentry category-data category-data-science category-maching-learning category-open-source tag-engineering-culture tag-engineering-leadership tag-machine-learning tag-open-source">  <article id="post-6496"> <div class="post-holder"> <div class="upper-part"> <div class="image-holder">  <a href="https://engineering.atspotify.com/2023/10/introducing-voyager-spotifys-new-nearest-neighbor-search-library/" title="Introducing Voyager: Spotify’s New Nearest-Neighbor Search Library"> <img src="https://storage.googleapis.com/production-eng/1/2023/10/0225-Voyager-Blog-Header-1200x590-1.png" class="attachment-post-thumbnail size-post-thumbnail wp-post-image" alt="Voyager logo header" decoding="async" loading="lazy" srcset="https://storage.googleapis.com/production-eng/1/2023/10/0225-Voyager-Blog-Header-1200x590-1.png 1200w, https://storage.googleapis.com/production-eng/1/2023/10/0225-Voyager-Blog-Header-1200x590-1-250x123.png 250w, https://storage.googleapis.com/production-eng/1/2023/10/0225-Voyager-Blog-Header-1200x590-1-700x344.png 700w, https://storage.googleapis.com/production-eng/1/2023/10/0225-Voyager-Blog-Header-1200x590-1-768x378.png 768w, https://storage.googleapis.com/production-eng/1/2023/10/0225-Voyager-Blog-Header-1200x590-1-120x59.png 120w" sizes="auto, (max-width: 1200px) 100vw, 1200px" /> </a>  </div> <div class="info"> <span class="date">October 25, 2023</span>  <h2> <a href="https://engineering.atspotify.com/2023/10/introducing-voyager-spotifys-new-nearest-neighbor-search-library/" title="Introducing Voyager: Spotify’s New Nearest-Neighbor Search Library">Introducing Voyager: Spotify’s New Nearest-Neighbor Search Library</a> </h2>  For the past decade, Spotify has used approximate nearest-neighbor search technology to power our... </div> </div> <ul class="btn-list"> <li><a href="https://engineering.atspotify.com/category/data/" alt="View all posts in Data" class=info-btn>Data</a></li> <li><a href="https://engineering.atspotify.com/category/data-science/" alt="View all posts in Data Science" class=info-btn>Data Science</a></li> <li><a href="https://engineering.atspotify.com/category/maching-learning/" alt="View all posts in Machine Learning" class=info-btn>Machine Learning</a></li> <li><a href="https://engineering.atspotify.com/category/open-source/" alt="View all posts in Open Source" class=info-btn>Open Source</a></li> </ul> </div> </article>  </li> <li class="post-6488 post type-post status-publish format-standard has-post-thumbnail hentry category-open-source category-people tag-engineering-leadership">  <article id="post-6488"> <div class="post-holder"> <div class="upper-part"> <div class="image-holder">  <a href="https://engineering.atspotify.com/2023/10/announcing-the-recipients-of-the-2023-spotify-foss-fund/" title="Announcing the Recipients of the 2023 Spotify FOSS Fund"> <img src="https://storage.googleapis.com/production-eng/1/2023/10/EN201_FOSSFund23Winners_blog-post_Op-2symmetrical-1200x-590.png" class="attachment-post-thumbnail size-post-thumbnail wp-post-image" alt="![Flowers with the logos of four open source projects — AssertJ, Jdbi, Testcontainers, and Xiph — the recipients of Spotify’s 2023 FOSS Fund.](2023-spotify-foss-fund.png)" decoding="async" loading="lazy" srcset="https://storage.googleapis.com/production-eng/1/2023/10/EN201_FOSSFund23Winners_blog-post_Op-2symmetrical-1200x-590.png 2501w, https://storage.googleapis.com/production-eng/1/2023/10/EN201_FOSSFund23Winners_blog-post_Op-2symmetrical-1200x-590-250x123.png 250w, https://storage.googleapis.com/production-eng/1/2023/10/EN201_FOSSFund23Winners_blog-post_Op-2symmetrical-1200x-590-700x344.png 700w, https://storage.googleapis.com/production-eng/1/2023/10/EN201_FOSSFund23Winners_blog-post_Op-2symmetrical-1200x-590-768x378.png 768w, https://storage.googleapis.com/production-eng/1/2023/10/EN201_FOSSFund23Winners_blog-post_Op-2symmetrical-1200x-590-1536x755.png 1536w, https://storage.googleapis.com/production-eng/1/2023/10/EN201_FOSSFund23Winners_blog-post_Op-2symmetrical-1200x-590-2048x1007.png 2048w, https://storage.googleapis.com/production-eng/1/2023/10/EN201_FOSSFund23Winners_blog-post_Op-2symmetrical-1200x-590-120x59.png 120w" sizes="auto, (max-width: 2501px) 100vw, 2501px" /> </a>  </div> <div class="info"> <span class="date">October 23, 2023</span>  <h2> <a href="https://engineering.atspotify.com/2023/10/announcing-the-recipients-of-the-2023-spotify-foss-fund/" title="Announcing the Recipients of the 2023 Spotify FOSS Fund">Announcing the Recipients of the 2023 Spotify FOSS Fund</a> </h2>  TL;DR It’s back! Last year, we created the Spotify FOSS Fund to help support the free and open so... </div> </div> <ul class="btn-list"> <li><a href="https://engineering.atspotify.com/category/open-source/" alt="View all posts in Open Source" class=info-btn>Open Source</a></li> <li><a href="https://engineering.atspotify.com/category/people/" alt="View all posts in People" class=info-btn>People</a></li> </ul> </div> </article>  </li> <li class="post-6467 post type-post status-publish format-standard has-post-thumbnail hentry category-data-science category-maching-learning category-product tag-machine-learning">  <article id="post-6467"> <div class="post-holder"> <div class="upper-part"> <div class="image-holder">  <a href="https://engineering.atspotify.com/2023/10/exclude-from-your-taste-profile/" title="Exclude from Your Taste Profile"> <img src="https://storage.googleapis.com/production-eng/1/2023/10/image6.png" class="attachment-post-thumbnail size-post-thumbnail wp-post-image" alt="" decoding="async" loading="lazy" srcset="https://storage.googleapis.com/production-eng/1/2023/10/image6.png 1200w, https://storage.googleapis.com/production-eng/1/2023/10/image6-250x123.png 250w, https://storage.googleapis.com/production-eng/1/2023/10/image6-700x345.png 700w, https://storage.googleapis.com/production-eng/1/2023/10/image6-768x378.png 768w, https://storage.googleapis.com/production-eng/1/2023/10/image6-120x59.png 120w" sizes="auto, (max-width: 1200px) 100vw, 1200px" /> </a>  </div> <div class="info"> <span class="date">October 20, 2023</span>  <h2> <a href="https://engineering.atspotify.com/2023/10/exclude-from-your-taste-profile/" title="Exclude from Your Taste Profile">Exclude from Your Taste Profile</a> </h2>  What is “Exclude from your taste profile”? Are you a parent forced to put the Bluey theme song... </div> </div> <ul class="btn-list"> <li><a href="https://engineering.atspotify.com/category/data-science/" alt="View all posts in Data Science" class=info-btn>Data Science</a></li> <li><a href="https://engineering.atspotify.com/category/maching-learning/" alt="View all posts in Machine Learning" class=info-btn>Machine Learning</a></li> <li><a href="https://engineering.atspotify.com/category/product/" alt="View all posts in Product" class=info-btn>Product</a></li> </ul> </div> </article>  </li> <li class="post-6451 post type-post status-publish format-standard has-post-thumbnail hentry category-developer-tools category-infrastructure category-open-source category-people">  <article id="post-6451"> <div class="post-holder"> <div class="upper-part"> <div class="image-holder">  <a href="https://engineering.atspotify.com/2023/10/switching-build-systems-seamlessly/" title="Switching Build Systems, Seamlessly"> <img src="https://storage.googleapis.com/production-eng/1/2023/10/EN207-Switching-Build-Systems-Final-1200x590-1.png" class="attachment-post-thumbnail size-post-thumbnail wp-post-image" alt="Switching build systems header image" decoding="async" loading="lazy" srcset="https://storage.googleapis.com/production-eng/1/2023/10/EN207-Switching-Build-Systems-Final-1200x590-1.png 2500w, https://storage.googleapis.com/production-eng/1/2023/10/EN207-Switching-Build-Systems-Final-1200x590-1-250x123.png 250w, https://storage.googleapis.com/production-eng/1/2023/10/EN207-Switching-Build-Systems-Final-1200x590-1-700x344.png 700w, https://storage.googleapis.com/production-eng/1/2023/10/EN207-Switching-Build-Systems-Final-1200x590-1-768x378.png 768w, https://storage.googleapis.com/production-eng/1/2023/10/EN207-Switching-Build-Systems-Final-1200x590-1-1536x756.png 1536w, https://storage.googleapis.com/production-eng/1/2023/10/EN207-Switching-Build-Systems-Final-1200x590-1-2048x1008.png 2048w, https://storage.googleapis.com/production-eng/1/2023/10/EN207-Switching-Build-Systems-Final-1200x590-1-120x59.png 120w" sizes="auto, (max-width: 2500px) 100vw, 2500px" /> </a>  </div> <div class="info"> <span class="date">October 17, 2023</span>  <h2> <a href="https://engineering.atspotify.com/2023/10/switching-build-systems-seamlessly/" title="Switching Build Systems, Seamlessly">Switching Build Systems, Seamlessly</a> </h2>  At Spotify, we have experimented with the Bazel build system since 2017. Over the years, the proj... </div> </div> <ul class="btn-list"> <li><a href="https://engineering.atspotify.com/category/developer-tools/" alt="View all posts in Developer Tools" class=info-btn>Developer Tools</a></li> <li><a href="https://engineering.atspotify.com/category/infrastructure/" alt="View all posts in Infrastructure" class=info-btn>Infrastructure</a></li> <li><a href="https://engineering.atspotify.com/category/open-source/" alt="View all posts in Open Source" class=info-btn>Open Source</a></li> <li><a href="https://engineering.atspotify.com/category/people/" alt="View all posts in People" class=info-btn>People</a></li> </ul> </div> </article>  </li> <li class="post-6416 post type-post status-publish format-standard has-post-thumbnail hentry category-people category-platform tag-engineering-leadership">  <article id="post-6416"> <div class="post-holder"> <div class="upper-part"> <div class="image-holder">  <a href="https://engineering.atspotify.com/2023/10/managing-software-at-scale-googles-kelsey-hightower-talks-with-spotifys-niklas-gustavsson-about-fleet-management/" title="Managing Software at Scale: Kelsey Hightower Talks with Niklas Gustavsson about Fleet"> <img src="https://storage.googleapis.com/production-eng/1/2023/10/EN205_Kelsey_ngn_1200x590.png" class="attachment-post-thumbnail size-post-thumbnail wp-post-image" alt="![Managing Software at Scale: Google Cloud distinguished engineer Kelsey Hightower talks with Spotify chief architect Niklas Gustavsson about Fleet Management](kelsey-hightower-spotify-fleet-management.png)" decoding="async" loading="lazy" srcset="https://storage.googleapis.com/production-eng/1/2023/10/EN205_Kelsey_ngn_1200x590.png 1200w, https://storage.googleapis.com/production-eng/1/2023/10/EN205_Kelsey_ngn_1200x590-250x123.png 250w, https://storage.googleapis.com/production-eng/1/2023/10/EN205_Kelsey_ngn_1200x590-700x344.png 700w, https://storage.googleapis.com/production-eng/1/2023/10/EN205_Kelsey_ngn_1200x590-768x378.png 768w, https://storage.googleapis.com/production-eng/1/2023/10/EN205_Kelsey_ngn_1200x590-120x59.png 120w" sizes="auto, (max-width: 1200px) 100vw, 1200px" /> </a>  </div> <div class="info"> <span class="date">October 5, 2023</span>  <h2> <a href="https://engineering.atspotify.com/2023/10/managing-software-at-scale-googles-kelsey-hightower-talks-with-spotifys-niklas-gustavsson-about-fleet-management/" title="Managing Software at Scale: Kelsey Hightower Talks with Niklas Gustavsson about Fleet">Managing Software at Scale: Kelsey Hightower Talks with Niklas Gustavsson about Fleet</a> </h2>  How does Spotify manage a sprawling tech ecosystem made up of 500+ squads managing over 10,000 so... </div> </div> <ul class="btn-list"> <li><a href="https://engineering.atspotify.com/category/people/" alt="View all posts in People" class=info-btn>People</a></li> <li><a href="https://engineering.atspotify.com/category/platform/" alt="View all posts in Platform" class=info-btn>Platform</a></li> </ul> </div> </article>  </li> <li class="post-6394 post type-post status-publish format-standard has-post-thumbnail hentry category-data category-data-science tag-experimentation">  <article id="post-6394"> <div class="post-holder"> <div class="upper-part"> <div class="image-holder">  <a href="https://engineering.atspotify.com/2023/09/how-to-accurately-test-significance-with-difference-in-difference-models/" title="How to Accurately Test Significance with Difference in Difference Models"> <img src="https://storage.googleapis.com/production-eng/1/2023/09/EN203-Ad-impact-on-podcast-listenership-1200x-590-1.png" class="attachment-post-thumbnail size-post-thumbnail wp-post-image" alt="" decoding="async" loading="lazy" srcset="https://storage.googleapis.com/production-eng/1/2023/09/EN203-Ad-impact-on-podcast-listenership-1200x-590-1.png 1667w, https://storage.googleapis.com/production-eng/1/2023/09/EN203-Ad-impact-on-podcast-listenership-1200x-590-1-250x123.png 250w, https://storage.googleapis.com/production-eng/1/2023/09/EN203-Ad-impact-on-podcast-listenership-1200x-590-1-700x344.png 700w, https://storage.googleapis.com/production-eng/1/2023/09/EN203-Ad-impact-on-podcast-listenership-1200x-590-1-768x378.png 768w, https://storage.googleapis.com/production-eng/1/2023/09/EN203-Ad-impact-on-podcast-listenership-1200x-590-1-1536x756.png 1536w, https://storage.googleapis.com/production-eng/1/2023/09/EN203-Ad-impact-on-podcast-listenership-1200x-590-1-120x59.png 120w" sizes="auto, (max-width: 1667px) 100vw, 1667px" /> </a>  </div> <div class="info"> <span class="date">September 28, 2023</span>  <h2> <a href="https://engineering.atspotify.com/2023/09/how-to-accurately-test-significance-with-difference-in-difference-models/" title="How to Accurately Test Significance with Difference in Difference Models">How to Accurately Test Significance with Difference in Difference Models</a> </h2>  When we want to determine the causal effect of a product or business change at Spotify, A/B testi... </div> </div> <ul class="btn-list"> <li><a href="https://engineering.atspotify.com/category/data/" alt="View all posts in Data" class=info-btn>Data</a></li> <li><a href="https://engineering.atspotify.com/category/data-science/" alt="View all posts in Data Science" class=info-btn>Data Science</a></li> </ul> </div> </article>  </li> <li class="post-6372 post type-post status-publish format-standard has-post-thumbnail hentry category-data category-data-science tag-experimentation">  <article id="post-6372"> <div class="post-holder"> <div class="upper-part"> <div class="image-holder">  <a href="https://engineering.atspotify.com/2023/08/encouragement-designs-and-instrumental-variables-for-a-b-testing/" title="Encouragement Designs and Instrumental Variables for A/B Testing"> <img src="https://storage.googleapis.com/production-eng/1/2023/08/EN202-Encouragement-Testing-1200x590-1.png" class="attachment-post-thumbnail size-post-thumbnail wp-post-image" alt="" decoding="async" loading="lazy" srcset="https://storage.googleapis.com/production-eng/1/2023/08/EN202-Encouragement-Testing-1200x590-1.png 1667w, https://storage.googleapis.com/production-eng/1/2023/08/EN202-Encouragement-Testing-1200x590-1-250x123.png 250w, https://storage.googleapis.com/production-eng/1/2023/08/EN202-Encouragement-Testing-1200x590-1-700x344.png 700w, https://storage.googleapis.com/production-eng/1/2023/08/EN202-Encouragement-Testing-1200x590-1-768x378.png 768w, https://storage.googleapis.com/production-eng/1/2023/08/EN202-Encouragement-Testing-1200x590-1-1536x756.png 1536w, https://storage.googleapis.com/production-eng/1/2023/08/EN202-Encouragement-Testing-1200x590-1-120x59.png 120w" sizes="auto, (max-width: 1667px) 100vw, 1667px" /> </a>  </div> <div class="info"> <span class="date">August 24, 2023</span>  <h2> <a href="https://engineering.atspotify.com/2023/08/encouragement-designs-and-instrumental-variables-for-a-b-testing/" title="Encouragement Designs and Instrumental Variables for A/B Testing">Encouragement Designs and Instrumental Variables for A/B Testing</a> </h2>  At Spotify, we run a lot of A/B tests. Most of these tests follow a standard design, where we ass... </div> </div> <ul class="btn-list"> <li><a href="https://engineering.atspotify.com/category/data/" alt="View all posts in Data" class=info-btn>Data</a></li> <li><a href="https://engineering.atspotify.com/category/data-science/" alt="View all posts in Data Science" class=info-btn>Data Science</a></li> </ul> </div> </article>  </li> <li class="post-6365 post type-post status-publish format-standard has-post-thumbnail hentry category-data category-data-science tag-experimentation">  <article id="post-6365"> <div class="post-holder"> <div class="upper-part"> <div class="image-holder">  <a href="https://engineering.atspotify.com/2023/08/experimentation-at-spotify-three-lessons-for-maximizing-impact-in-innovation/" title="Experimentation at Spotify: Three Lessons for Maximizing Impact in Innovation"> <img src="https://storage.googleapis.com/production-eng/1/2023/08/EN200-Experimentation-at-Spotify-Three-Lessons-for-Maximizing-Impact-and-Innovation-1200x590-1.png" class="attachment-post-thumbnail size-post-thumbnail wp-post-image" alt="3 lessons for maximizing impact header image." decoding="async" loading="lazy" srcset="https://storage.googleapis.com/production-eng/1/2023/08/EN200-Experimentation-at-Spotify-Three-Lessons-for-Maximizing-Impact-and-Innovation-1200x590-1.png 1201w, https://storage.googleapis.com/production-eng/1/2023/08/EN200-Experimentation-at-Spotify-Three-Lessons-for-Maximizing-Impact-and-Innovation-1200x590-1-250x123.png 250w, https://storage.googleapis.com/production-eng/1/2023/08/EN200-Experimentation-at-Spotify-Three-Lessons-for-Maximizing-Impact-and-Innovation-1200x590-1-700x344.png 700w, https://storage.googleapis.com/production-eng/1/2023/08/EN200-Experimentation-at-Spotify-Three-Lessons-for-Maximizing-Impact-and-Innovation-1200x590-1-768x377.png 768w, https://storage.googleapis.com/production-eng/1/2023/08/EN200-Experimentation-at-Spotify-Three-Lessons-for-Maximizing-Impact-and-Innovation-1200x590-1-120x59.png 120w" sizes="auto, (max-width: 1201px) 100vw, 1201px" /> </a>  </div> <div class="info"> <span class="date">August 16, 2023</span>  <h2> <a href="https://engineering.atspotify.com/2023/08/experimentation-at-spotify-three-lessons-for-maximizing-impact-in-innovation/" title="Experimentation at Spotify: Three Lessons for Maximizing Impact in Innovation">Experimentation at Spotify: Three Lessons for Maximizing Impact in Innovation</a> </h2>  As companies mature, it’s easy to believe that the core experience and most user needs have been ... </div> </div> <ul class="btn-list"> <li><a href="https://engineering.atspotify.com/category/data/" alt="View all posts in Data" class=info-btn>Data</a></li> <li><a href="https://engineering.atspotify.com/category/data-science/" alt="View all posts in Data Science" class=info-btn>Data Science</a></li> </ul> </div> </article>  </li> </ul> <div class="home-bottom-left"></div> <div class="home-bottom-right"></div> <a href="javascript:void(0)" class="loadmore">Load More</a> </section>  </main>  <link href="//cdn-images.mailchimp.com/embedcode/classic-10_7.css" rel="stylesheet" type="text/css"> <div class="subscribe"> <div class="container"> <div class="footer-logo mobile"> <a href="https://engineering.atspotify.com"> <img src="https://engineering.atspotify.com/wp-content/themes/theme-spotify/images/footer-logo.svg" alt=""> </a> </div> </div> <div class="container"> <div class="col-6"> <div class="content-wrapper"> <h2>Sign up for engineering updates</h2> <small>By clicking sign up you’ll receive occasional emails from Spotify. 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