Full Stack Engineer

A fast-growing AI company in NYC (Flatiron) backed by top-tier investors recently raised a $30M Series A and is building end-to-end AI systems for accounting and finance workflows. The team is scaling quickly and is hiring a Fullstack Product Engineer to own major product surfaces and ship real, production-grade features used by customers daily.
What You'll Do
Own product features end-to-end-from idea ? design ? build ? deploy.
Architect full-stack systems spanning frontend, backend, and APIs.
Work closely with users and internal teams to shape product direction.
Drive high-quality execution in a fast, iterative environment.
Contribute to engineering culture and mentor teammates.
What We're Looking For
Deep experience in at least one full-stack language + strong product sense.
Background in high-velocity environments (early-stage startup or quant-style engineering team).
Demonstrated ownership and meaningful impact in past roles.
Strong tenure (2+ years) and evidence of progression.
Strong academic foundation (top global university, strong GPA).
Passionate about solving complex problems in a collaborative, in-person setting.
Bonus Skills
Product management instincts: user research, iteration, feedback loops.
Experience with AI/LLM-integrated products.