Founding Front End Engineer

Looking to join a cutting-edge open-source project? We’re building a platform that creates a feedback loop for optimizing LLM applications, enabling smarter, faster, and cheaper models over time. Our mission is to unify inference, observability, optimization, and experimentation into a seamless data and learning flywheel for LLMs.

The Role
We’re seeking a Founding Member of Technical Staff with a strong background in front-end or design engineering. Your initial focus will be building a delightful, open-source observability dashboard to make complex data actionable. Over time, you’ll have the opportunity to contribute across the stack, mastering new technologies and approaches.

Who You Are

• Technical Leader: You thrive on solving hard problems and taking projects from inception to deployment.
• Craft Enthusiast: Passionate about building interfaces that go beyond functionality to truly delight users.
• Front-End Expert: Proficient with modern frameworks (e.g., React, Tailwind) and ready to provide technical leadership.
• Growth-Oriented: Excited to learn and expand into areas like Rust or ML.
• In-Person Collaborator: Based in NYC and energized by a small, focused, in-person team.

What We Offer

• Competitive salary, equity, and benefits.
• Open-source impact: most of your work will be public.
• Best-in-class investors backing a long-term vision.
• A small, technical team passionate about innovation and personal growth.

Join us in shaping the future of LLM tooling from the ground up.