At a Glance
- Tasks: Design and ship production-ready AI features, owning the entire lifecycle from prompt engineering to deployment.
- Company: Seamflow is a high-growth London startup backed by elite investors like Coinbase and Spotify.
- Benefits: Join a world-class team with former engineers from Google and Amazon in a high-ownership environment.
- Other info: Work in industries like aerospace and healthcare, focusing on document extraction tasks.
- Why this job: True end-to-end ownership in building complex AI agents for real-world industrial problems.
- Qualifications: Strong background in Python and modern LLM tooling; full-stack capability with TypeScript and React.
The predicted salary is between 80000 - 98000 £ per year.
Seamflow.com is a high-growth London startup backed by a 14× oversubscribed $4.5m seed round from Tier-1 investors including Coinbase, Reddit, and Spotify. They are modernizing industries like aerospace and healthcare by replacing manual systems with high-speed software and advanced AI agents to automate complex real-world workflows.
You will build and deploy LLM-powered features that solve complex physical-world workflows. From extracting structured data from messy documents to designing multi-step agents, you will own AI systems end-to-end. This is a high-ownership role where you will solve real failures, ship immediately, and work alongside a world-class team from Google, Amazon, and X.
Why this role is remarkable:
- Join a world-class team featuring former unicorn founding engineers and talent from X, Google, Amazon, and Yandex in a high-ownership environment.
- Work for a company with 7-figure revenue and a $4.5m seed round backed by elite investors like Coinbase, Reddit, Klarna, and Spotify.
- True end-to-end ownership: move beyond simple chat wrappers to build complex, multi-step AI agents and document intelligence systems that solve real-world industrial problems.
What You Will Do:
- Design and ship production-ready AI features from day one, owning the entire lifecycle from prompt engineering to deployment and monitoring.
- Build robust evaluation frameworks to catch regressions and improve model reliability for complex domain-specific workflows and document extraction tasks.
- Collaborate directly with customers to understand real-world edge cases in industries like aerospace and healthcare, iterating on models to ensure high-quality outputs.
The Ideal Candidate:
- Strong technical background in Python and modern LLM tooling, including structured outputs, function calling, and orchestration for production AI systems.
- Full-stack capability to integrate AI features into product workflows using TypeScript and React while managing complex backend reasoning.
- Proven track record in early-stage startups or founder fellowships like YC or EF, with a focus on building products where requirements are evolving.
Applied AI Engineer at Seamflow employer: Jack & Jill
Seamflow is located in London and has secured a $4.5m seed round from top-tier investors. The team includes talent from Google, Amazon, and X, fostering innovation in automating complex workflows across various industries.
