Technical Lead, Frontend

onyx· Engineering
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📍 San FranciscoFullTime💰 USD 200K–400K/yr

About this role

💥 Your impact

Onyx is a popular open source project with hundreds of thousands of users. The project has over 13K stars and over 3K community members across Slack and Discord (these stats may already be out of date when you read this). You’ll have the opportunity to build in the open and your work may be used by millions of people in the future.

💡 About the role

As an early hire, you'll play a pivotal role in shaping the core product. Help us become the biggest “GenAI for work” application in the world!

You’ll be:

  • Doing everything frontend for the default open-source chat interface, enterprise search platform, and agent builder. Some specific features:

    • Beautiful core search and chat experience (animations, speed, etc.). Think building the UI/UX layer for Perplexity AND ChatGPT in one.

    • Huge feature set: workspace search, internet search, code interpreter, artifacts, deep research, and so much more

  • Collaborating closely with the design team + founders

  • Setting frontend priorities and best practices

  • Building an exceptional design / frontend engineering culture

  • Fostering an open-source community; guiding contributors on adding to the frontend

This is an in-person role based in San Francisco, CA.

🚀 You’ll be successful if you have…

  • 4+ years of frontend engineering experience building complex, user-facing applications

  • Have an incredible bar for yourself and for others. You want your work to be exceptional, and accept nothing less.

  • In-depth experience with JavaScript, TypeScript, React, NextJS and other modern frontend technologies

  • Excellent communication skills and ability to collaborate with cross-functional teams

  • Strong product/design intuition.

⭐ Bonus points

  • Familiar with Python, Postgres

  • Degree in Computer Science or related technical field

  • Previous founder or early engineer at seed/series-A startup

🤝 Why you should join us

  • You like working with brilliant (yet humble), thoughtful, and collaborative people

  • Great benefits including fully covered health/dental/vision and transportation reimbursement

  • Free meals — We have our Mix’t loyalists and a rebel faction of unhealthy eaters

  • Stocked kitchen with drinks, snacks, matcha and an espresso machine

  • Monthly company outings (bike rides to Mt. Tamalpais, escape rooms, etc.)

  • We enjoy friendly competition — we built an internal ELO system to find the best ping pong players on the team

  • Exceptional compensation packages for exceptional people

Frequently Asked Questions

What is the salary for the Technical Lead, Frontend role at onyx?
The listed salary for this Technical Lead, Frontend position at onyx is USD 200K–400K/yr. This is an FullTime role.
Where is the Technical Lead, Frontend position at onyx located?
This Technical Lead, Frontend role at onyx is based in San Francisco. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Technical Lead, Frontend role at onyx full-time or part-time?
This is listed as a FullTime position. It is posted as a Technical Lead, Frontend role in the Engineering department at onyx.
Which team or department does the Technical Lead, Frontend at onyx belong to?
This Technical Lead, Frontend position is part of the Engineering department at onyx. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Technical Lead, Frontend position at onyx?
Click the "Apply Now" button on this page. You will be redirected to onyx's official application portal hosted on ashby where you can submit your application directly.
When was the Technical Lead, Frontend job at onyx posted?
This Technical Lead, Frontend position at onyx was posted on Sep 2, 2025. Apply as soon as possible — early applications are often reviewed first.
Technical Lead, Frontend
onyx · 💰 USD 200K–400K/yr
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You'll be redirected to onyx's official application page on Ashby ATS.