As a founding-team member, you will build a high-performance desktop application that empowers knowledge workers through advanced AI workflows. You will architect dynamic interface systems that adapt to complex agent outputs, ensuring a seamless, low-latency experience on diverse hardware. This role involves owning state management, streaming capabilities, and foundational frontend architecture.
Frontend Engineer at well-funded AI productivity startup
Join a high-intensity founding team building the next generation of AI-powered desktop tools for knowledge workers. We are looking for a performance-obsessed engineer to architect a dynamic, adaptive interface from scratch—turning complex agent workflows into a seamless, low-latency experience. If you have deep frontend fundamentals and want to work alongside veterans from world-class tech firms on a well-funded mission, this is your chance to own the stack and shape a product culture from day one.
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Location
Remote
Compensation
Not Disclosed
Company
Confidential company
Role overview
About the company
Well-funded AI productivity startup
What you will do
- Architect and build an adaptive frontend system that renders dynamic components based on real-time AI agent outputs.
- Implement a robust state management layer and streaming infrastructure for multi-turn, agentic conversational interfaces across process boundaries.
- Optimize application performance for low-spec hardware to ensure a snappy user experience on standard corporate laptops.
Who this is a fit for
- Deep mastery of frontend fundamentals and rendering models with a focus on high-performance web and desktop technologies.
- Proven experience building complex state management systems and abstractions that survive radical product evolutions and architectural shifts.
- A performance-as-a-craft mindset, capable of debugging from flame graphs and optimizing rendering cycles for maximum responsiveness.
Why this role is remarkable
- Shape the core architecture of a high-intensity startup from the ground up as a founding engineer with significant influence.
- Work alongside a veteran team with successful exits and leadership experience at top-tier global technology firms.
- Access a high-ownership environment with meaningful equity and the opportunity to define the future of human-AI desktop interaction.
How Jack & Jill work together
I get to know what you’re great at, then find roles you’d never find yourself.Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.
I recruit from Jack’s network and make the intro when I spot a great match.And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.
Jack gets to know what you're great at and what you want next, then searches 15 million jobs daily and helps you discover roles at companies like this.
Meet Jack
What happens next?
Jack’s an AI agent for job searching and career coaching. He works for you.
Jill is the AI recruiter working for the company. She recruits from Jack’s network.
If your profile’s a match and Confidential company wants to meet, Jill will make the intro. In the meantime, Jack will send you excellent alternatives.