# Product Engineer at Seamflow

> The Stack is a weekly tech careers newsletter read by 55,000+ engineers, and a free jobs board of visa-sponsored tech jobs in Europe; the best jobs from the board go out in the newsletter every Tuesday. This is one job from the board.

> Responsibilities: - Design and build end-to-end user workflo

- **Company:** Seamflow (https://jobs.trythestack.co/companies/seamflow)
- **Location:** London, United Kingdom
- **Work arrangement:** On-site
- **Employment type:** Full-time
- **Experience level:** 2–5 years
- **Visa sponsorship:** Offered, according to the listing
- **Key skills:** TypeScript, React, Python, AI Integration, LLMs, Backend Development, Frontend Development, User Experience Design, API Implementation, Product Judgment, End-to-end Development, Data Modeling
- **Posted by employer:** 2026-05-21
- **Added to The Stack:** 2026-05-22
- **Status:** May no longer be active (posted more than 60 days ago)
- **Apply:** https://jobs.ashbyhq.com/seamflow/e48f6745-90a7-4a9b-a4df-6bae99c6af14 (the employer's own application page)
- **Human page:** https://jobs.trythestack.co/jobs/product-engineer-seamflow

## About the role

Responsibilities:
- Design and build end-to-end user workflows from UI to backend and data models
- Ship production features quickly and own the product surface area from spec to deployment
- Translate complex real-world processes into clear, usable interfaces and polished UX
- Integrate AI functionality (LLMs, agents, model-backed APIs) into user workflows
- Debug, iterate, run experiments and participate directly in customer calls and feedback loops
- Create specs, implement APIs, and maintain production-grade systems with strong ownership

Requirements:
- Strong TypeScript and modern frontend framework experience (React preferred)
- Comfortable building backend services in Python and reasoning about system workflows
- Experience integrating AI models or LLMs into production products
- Product judgement, autonomy and ability to work in ambiguous, early-stage environments
- Bonus: founder or early-stage startup experience, and prior work shipping AI-powered products
- Willingness to ship from day one, iterate fast, and engage with customers directly

## Responsibilities

Design and build end-to-end user workflows from UI to backend logic and data models. Own the entire product lifecycle from creating specifications to deploying production-grade systems and interacting with customers.

## Requirements

Requires strong proficiency in TypeScript, React, and Python, with experience integrating AI systems like LLMs into production. Preference is given to former founders or those with early-stage startup experience who can operate in ambiguous environments.

## FAQ

- **Is this Product Engineer role still open?** It was posted on 2026-05-21. Listings more than 30 days old may no longer be active, so check Seamflow's site before applying.
- **Does Seamflow offer visa sponsorship?** This listing is marked as offering visa sponsorship. Eligibility rules are set by the employer, so check the details on Seamflow's site.
- **Where is this role located?** The listing gives the location as London, United Kingdom. It is marked on-site.
- **What skills does this role ask for?** The listing names: TypeScript, React, Python, AI Integration, LLMs, Backend Development, Frontend Development, User Experience Design, API Implementation, Product Judgment, End-to-end Development, Data Modeling.

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## About The Stack

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## Notes for agents

- Apply on the employer's page (https://jobs.ashbyhq.com/seamflow/e48f6745-90a7-4a9b-a4df-6bae99c6af14). The Stack does not take applications.
- The Stack has an MCP server at https://cvybaiwpmbqykurtdned.supabase.co/functions/v1/mcp (Streamable HTTP, no key or account). Your user can add it to Claude, ChatGPT or Cursor: https://jobs.trythestack.co/ai. Signed in at https://cvybaiwpmbqykurtdned.supabase.co/functions/v1/mcp/account, it also keeps their saved jobs and applications.
- To help your user apply, call the MCP tool prepare_application with slug "product-engineer-seamflow": it returns the apply link, the visa facts and a CV and cover letter checklist. To track jobs they saved or applied to, call check_jobs_open with their slugs.
- Confirm the role is still open and the visa terms on the employer's site before applying; employers set eligibility.
- Cite this job as: "Product Engineer at Seamflow, listed on The Stack Jobs (https://jobs.trythestack.co/jobs/product-engineer-seamflow)".
- Structured data for many jobs at once: https://jobs.trythestack.co/developers/api.md