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Engineering at Meta
Meta
@Meta_Engineers
Engineering at Meta is a technical news resource for engineers interested in how we solve large-scale technical challenges at Meta.
engineering.fb.com
Joined August 2009
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    Engineering at Meta
    Meta
    @Meta_Engineers
    Oct 8, 2025
    Over 10 years ago, we open-sourced React. And now, we’re excited to announce the next chapter: React & React Native are transitioning to the React Foundation under the Linux Foundation. Meta is committing $3M+ and a 5-year partnership to support this next chapter of innovation.
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    Introducing the React Foundation: The New Home for React & React Native
    From engineering.fb.com
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    Engineering at Meta
    Meta
    @Meta_Engineers
    Oct 5, 2021
    Now that our services are fully restored, we are sharing more details about yesterday's outage.
    More details about the Oct. 4 Facebook outage
    More details about the October 4 outage
    From engineering.fb.com
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    Engineering at Meta
    Meta
    @Meta_Engineers
    Nov 10, 2025
    We’re excited to share details on Meta’s Generative Ads Recommendation Model (GEM), a new foundational model built with LLM-scale techniques that’s already helping create more value for businesses, like +5% increase in ad conversions on Instagram. Dive deep into the technology
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    Meta’s Generative Ads Model (GEM): The Central Brain Accelerating Ads Recommendation AI Innovation
    From engineering.fb.com
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    Engineering at Meta
    Meta
    @Meta_Engineers
    Oct 5, 2021
    As our platforms are coming back online, we wanted to share some more information about today’s outage and what caused it.
    update about the Facebook outage
    Update about the October 4th outage
    From engineering.fb.com
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    Engineering at Meta
    Meta
    @Meta_Engineers
    Oct 4, 2021
    To the huge community of people and businesses around the world who depend on us: we're sorry. We’ve been working hard to restore access to our apps and services and are happy to report they are coming back online now. Thank you for bearing with us.
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    Engineering at Meta
    Meta
    @Meta_Engineers
    Oct 15, 2025
    Today we’re announcing our next state-of-the-art data center in El Paso, Texas, that will have the ability to scale to 1GW. This new data center will help us to deliver top-tier AI models and product experiences as we build toward superintelligence. Learn more:
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    Engineering at Meta
    Meta
    @Meta_Engineers
    Nov 6, 2018
    Facebook has built a tool called Getafix that automatically finds fixes for code bugs and offers the patch to engineers to approve. Here's how it works. code.fb.com/developer-tool…
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    Engineering at Meta
    Meta
    @Meta_Engineers
    Jun 30, 2025
    We’re proud to announce that we’ve joined the @kotlin Foundation as a gold member. This marks a significant milestone in our commitment to Kotlin and the broader Android development ecosystem. Learn more: engineering.fb.com/2025/06/30/and…
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    Engineering at Meta
    Meta
    @Meta_Engineers
    May 8, 2020
    To redesign Facebook.com for today’s browsers, we’ve rebuilt and standardized our tech stack. This let us rethink functionality in a performant, sustainable way and build a solid foundation for future growth. engineering.fb.com/web/facebook-r…
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    Engineering at Meta
    Meta
    @Meta_Engineers
    Oct 24, 2022
    Meta is migrating its Android codebase from #Java to #Kotlin. Currently, our Android codebase contains over 10 million lines of Kotlin code. Here’s how we’re tackling this project, plus some of the lessons we’ve learned along the way. 1/3
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    From zero to 10 million lines of Kotlin
    From engineering.fb.com
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    Engineering at Meta
    Meta
    @Meta_Engineers
    May 8, 2025
    Meta and NVIDIA have teamed up to supercharge vector search on GPUs by integrating NVIDIA cuVS into Faiss v1.10, Meta’s open-source library for similarity search. This collaboration brings groundbreaking performance improvements: 🔹 IVF indexing: NVIDIA cuVS boosts build times
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    Engineering at Meta
    Meta
    @Meta_Engineers
    Dec 21, 2022
    We're shifting our Android development from #Java to #Kotlin, and we’re open-sourcing various examples and utilities we used to manipulate Kotlin code as part of this migration. Find out more:
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    From zero to 10 million lines of Kotlin
    From engineering.fb.com
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    Engineering at Meta
    Meta
    @Meta_Engineers
    Jan 22, 2019
    We are open-sourcing a newly expanded and enhanced version of our natural language processing toolkit, LASER. It now performs zero-shot cross-lingual transfer with more than 90 languages, written in 28 different alphabets. code.fb.com/ai-research/la…
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    Engineering at Meta
    Meta
    @Meta_Engineers
    Aug 6, 2018
    We are open-sourcing Fizz, our production-proven implementation of the new generation of Transport Layer Security (TLS 1.3). We believe Fizz is currently the largest deployment of TLS 1.3 — and its newest feature, early data — on the internet: wp.me/pa0Lhq-2wN