Solving documentation for monoliths and monorepos

At Spotify, we’re always trying to push the boundaries of the way the world experiences audio. In order to achieve this, our engineers need to learn and move quickly. It is the best way we believe we can achieve the Spotify company mission of unlocking the potential of human creativity. One of the ways we […]



web-scripts – creating NPM libraries in a snap at Spotify

At Spotify, we love sharing code. We have many autonomous teams creating new stuff every day, and we need to be able to share code between those teams in an efficient manner, with a high degree of confidence and reliability. For web libraries, that means NPM. We are also really excited about TypeScript. For apps […]


Behind the Scenes of Spotify’s NYC Technology Fellowship Program

It is no surprise that the tech industry lags behind on diversity standards and metrics, particularly in the field of software engineering. Most software engineering roles require experience, further compounding the lack of diversity. At Spotify, we’ve designed a number of programs and initiatives to identify, hire, and grow aspiring engineers from a number of […]



Scio 0.7: a deep dive

Introduction Large-scale data processing is a critical component of Spotify’s business model. It drives music recommendations, artist payouts based on stream counts, and insights about how users interact with Spotify. Every day we capture hundreds of terabytes of event data, in addition to database snapshots and derived datasets. It’s imperative that engineers who want to […]


(Right to Left (The Mirror World

Localization at Spotify is a big deal. Our mission is to “unlock the potential of human creativity—by giving a million creative artists the opportunity to live off their art and billions of fans the opportunity to enjoy and be inspired by it.” To achieve this mission, it’s important to be able to effectively communicate across the various languages that reflects the diversity of our users . Recently Spotify launched in the North Africa and West Asia regions. One of the languages spoken in these regions is  Arabic. Unlike English, which is read from left to right, Arabic is read from right to left. This has implications for websites that want to support Arabic.


An opinionated anthropology of the embedded programmer, its habits and habitat

Illustrations by Jonas Ekman Registers! Oscilloscopes! Beards! Serial Ports! C! Cycle shaving! Beards! Interrupts! Assembly! Did I mention beards? If I were to say the words “embedded programmer” most people in our industry would immediately conjure up an image of a heroic character. A magnificent developer with arcane skills, an encyclopedic knowledge of the occult, […]


Whacking a million moles: Automated Incident Response Infrastructure in GCP

Incident responders want to have as much information as possible to ease the investigation and triage process. Additionally, intrusion detection engineers want to know about forensic artifacts and map server baselines (running processes, storage artifacts on disk) on a large fleet of servers in order to quickly identify anomalies. This is difficult in the context […]


Building Spotify’s New Web Player

The purpose of this post is to tell the story of the new Spotify web player. How and why it came to be. We will focus on what the steps were that led to a complete rewrite and how the lessons learned influenced the experience and the tech decisions of the new web player for […]