Team8 Stealth Mode Startup-Lead Frontend Engineer-Core Team
3/22/2026
The Lead Frontend Engineer will design and develop advanced user interfaces, including agentic chat experiences, and build complex, data-rich interfaces for experimentation and analytics. They will collaborate closely with product, design, and AI researchers to translate cutting-edge AI capabilities into elegant product experiences.
Working Hours
40 hours/week
Company Size
51-200 employees
Language
English
Visa Sponsorship
No
About Us
We’re a stealth-mode startup backed by Team8 and founded by AI industry leaders.
We are building the full-lifecycle trust platform for AI agents - delivering world-class evaluation, guardrails, synthetic data, and continuous optimization. We’re at the forefront of a new engineering discipline, and we're building an exceptional team to match.
About the Role
We're seeking a Lead frontend engineer who's hungry for impact and embodies extreme ownership. You'll craft the user-facing experiences that enable enterprises to build AI-powered applications at unprecedented speed. You'll turn complex enterprise workflows into intuitive, delightful experiences that feel magical, not mechanical.
In This Role You'll
- Design and develop advanced interfaces, including intuitive agentic chat experiences that power core product workflows
- Build complex, data-rich experiences for experimentation, observability, and agent analytics
- Translate cutting-edge AI capabilities into clear, fast, and elegant product experiences
- Collaborate closely with product and design from early wireframes through production deployment
- Work hand-in-hand with AI researchers and backend engineers to bring new capabilities to life
- Help shape the UX standards for how modern AI systems are tested, monitored, and improved
Requirements
- 5+ years of frontend development experience with participation in large-scale projects that real users depend on
- Advanced React and TypeScript skills - you know these tools inside out and use them to build production-ready experiences
- Deep understanding of modern frontend architecture frameworks, tools, and emerging technologies in the frontend ecosystem
- Proven experience in architecture of design systems and reusable components
- Track record of taking ownership and shipping production features end-to-end with strong sense of responsibility
- "Can-do" approach - you've solved hard problems and know how to figure things out
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