Mid-Senior Fullstack Engineer - AI Integration Focus

About the Role

We’re hiring a Mid-Senior Fullstack Engineer to join our innovative team at Seamflow. This Fullstack Engineer remote position offers the opportunity to work on groundbreaking technology that is transforming industries like aerospace, healthcare, and energy. You will be part of a world-class team that is dedicated to removing barriers to progress in the physical world.

What You'll Do

• Ship from Day 1 — Deploy to production immediately and own real product surface area.
• Own it end-to-end — Create specs, figure things out, and build features from UI to backend logic.
• Solve real problems — From UX polish to backend logic to jumping on customer calls.

Requirements

• Strong experience with TypeScript and modern frontend frameworks (React or equivalent).
• Comfortable building backend services in Python.
• Experience integrating AI systems (LLMs, agents, model-backed APIs) into production products.
• Ability to reason about complex workflows, not just CRUD.
• Strong product judgment and ownership mindset.

Nice to Have

• Founder or ex-founder experience.
• Early-stage or stealth startup background.
• Experience building AI-powered products in production.

What We Offer

• Pace and purpose — In-person in London (visa sponsorship available).
• No friction — Relocation, visas, meals, and tools fully covered.
• A tight-knit team — High standards, high trust, no politics.