Senior Fullstack Engineer

Design and build core product systems across our AI agent interface, portfolio engine, and financial infrastructure

Work closely with AI researchers to integrate reasoning models into user-facing flows

Own major product initiatives end-to-end—from architecture through launch and iteration

Help define engineering best practices in a deeply technical, high-trust culture

Contribute to a product that touches real capital, real risk, and real outcomes for users

5+ years of experience shipping high-quality systems at fast-moving startups or product-led technical orgs

Strong backend or full-stack engineering skills; comfort owning features across the stack

A track record of building and maintaining systems with real-world consequences (infra, data, security, or finance is a plus)

Intellectual sharpness and curiosity—you’re excited about AI, markets, and systems

You move quickly, write clean code, and take extreme ownership over your work

Experience with LLM integration, reasoning agents, or applied AI systems

Background in fintech, quant, and/or AI infra

Prior startup or founder experience

Work on AI with real stakes

Early team of repeat founders and ex-researchers from top labs and companies

High agency, zero bureaucracy environment—we ship fast and think long-term