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At Facebook’s scale, we need to build and run a massive and secure web infrastructure, design beautiful user experiences, and craft blazingly fast client-side code. Facebook’s front-end engineers build products that impact more than a billion people every day. Our engineering culture isn’t afraid to question best practices and prides itself on shipping quality, performant, and stable code. Our experiences building products for Facebook has spawned industry-leading open source projects like React, Flow, and Relay.

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Instagram diversified notifications
ML Applications
On the value of diversified recommendations
Android DEC 10, 2020
How Instagram suggests new content
Android OCT 21, 2020
How Facebook is bringing QUIC to billions
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The Latest
How we built accessibility into the new Facebook.com; Tooltips alert developers to potential ARIA violations
Web JUL 30, 2020
Making Facebook.com accessible to as many people as possible
Rebuilding our tech stack for the new Facebook.com
Web MAY 8, 2020
Rebuilding our tech stack for the new Facebook.com
Implementing a secure web-based proxy service for Discover
Connectivity MAY 5, 2020
Implementing a secure web-based proxy service for Discover
Facebook’s open source browser contributions, including isInputPending, the JavaScript Self-Profiling API, and BinAST.
Open Source JUN 20, 2019
Facebook’s open source browser contributions
isInputPending Faster input events with Facebook's first browser API contribution
DevInfra APR 22, 2019
Faster input events with Facebook’s first browser API contribution
Kyle McGinn kicked off the Facebook London Engineering Fair.
Android APR 5, 2019
Facebook Engineering Fair, London recap
PyTorch-BigGraph: Faster embeddings of extremely large graphs
DevInfra FEB 25, 2019
Open-sourcing Magma to extend mobile networks
Releasing Hooks for React 16.8 on Facebook's Engineering blog
DevInfra FEB 22, 2019
Releasing Hooks for React 16.8
React Conf recap: Hooks, Suspense, and Concurrent Rendering on engineering.fb.com, Facebook's Engineering blog
Open Source NOV 2, 2018
React Conf recap: Hooks, Suspense, and Concurrent Rendering

Related Posts


Oct 19, 2018

MobileLab: Highly accurate testing to prevent mobile performance regressions

Oct 04, 2018

Open-sourcing StateService: Automating recovery of third-party services after a major outage

May 02, 2018

React 360 replaces React VR for streamlined development focus

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Available Positions


  • Software Engineer, Machine Learning RecSys
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Open Source

Meta believes in building community through open source technology. Explore our latest projects in Artificial Intelligence, Data Infrastructure, Development Tools, Front End, Languages, Platforms, Security, Virtual Reality, and more.

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Engineering at Meta is a technical news resource for engineers interested in how we solve large-scale technical challenges at Meta.

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