Product Engineer

Product Engineer

Full-Time 60000 - 80000 £ / year (est.) No working from home possible
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At a Glance

  • Tasks: Design and build user workflows, from UI to backend logic, and integrate AI features.
  • Company: Fast-growing tech startup backed by top-tier VCs like Coinbase and Spotify.
  • Benefits: Visa sponsorship, relocation support, meals, and tools fully covered.
  • Other info: Join a tight-knit team with high standards and no office politics.
  • Why this job: Make a real impact by shipping products from day one in a high-ownership environment.
  • Qualifications: Strong TypeScript and React experience; comfortable with Python and AI integration.

The predicted salary is between 60000 - 80000 £ per year.

We’re removing one of the last great barriers to progress in the physical world. While software moves fast, industries like aerospace, healthcare, and energy are still slowed by outdated, manual systems. We are rapidly growing with 7-figure revenue, backed by a 14× oversubscribed $4.5m seed round from Tier-1 VCs such as Coinbase, Reddit, Klarna, and Spotify. Our world-class team includes former unicorn founding engineers and talent from X, Google, Amazon, and Yandex. We value people who want to win and thrive in high-ownership environments. We’re building the system that lets complex, real-world work move at software speed.

We’re looking for a Product Engineer who thinks in user workflows, not tickets or isolated features. This is a role for someone who wants to decide what should exist, build it end-to-end, and put it in users’ hands. You will fit right in if you have experience with:

  • Product Engineering — Design and build end-to-end user workflows, from UI to backend logic and data
  • User Experience — Translate complex real-world processes into clear, intuitive interfaces
  • Frontend — Build production-grade UI using modern frontend frameworks (React, TypeScript)
  • Backend — Implement APIs, business logic, and data models that support complex workflows
  • AI Integration — Design and integrate AI-powered features (LLMs, agents, model-backed APIs) into user workflows
  • Product Judgment — Be opinionated about what to build, what not to build, and when to ship
  • Ownership — Build fast and ship production-grade systems with high ownership

WHAT YOU WILL 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 end-to-end
  • Solve real problems — From UX polish to backend logic to jumping on customer calls

WHAT WE ARE LOOKING FOR TECHNICALLY

  • 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 PLUS IF YOU HAVE

  • Founder or ex-founder experience
  • Early-stage or stealth startup background
  • Founder fellowships or similar environments (EF, YC, Antler, etc.)
  • Experience building AI-powered products in production
  • Experience working where requirements were unclear and evolving

YOUR FIRST MONTH

  • Ship to production from day one
  • Own problems end-to-end, from definition to deployment
  • Do what needs doing, including UX polish, debugging, and customer interaction

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

Product Engineer employer: Seamflow

Join a dynamic and innovative team in London, where we are revolutionising industries by merging software speed with real-world applications. As a Product Engineer, you will thrive in a high-ownership environment that fosters creativity and collaboration, with opportunities for rapid personal and professional growth. Enjoy comprehensive relocation support, a tight-knit culture free from office politics, and the chance to make a tangible impact from day one.

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Contact Details:

Seamflow Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Product Engineer

Tip Number 1

Network like a pro! Reach out to people in the industry, especially those who work at companies you're interested in. A friendly chat can open doors that a CV just can't.

Tip Number 2

Show off your skills! Create a portfolio or GitHub repo showcasing your projects, especially those involving TypeScript and React. This gives potential employers a taste of what you can do.

Tip Number 3

Prepare for interviews by practising common questions and scenarios related to product engineering. Think about how you would approach real-world problems and be ready to share your thought process.

Tip Number 4

Apply through our website! It’s the best way to ensure your application gets seen. Plus, it shows you're genuinely interested in being part of our team and culture.

We think you need these skills to ace Product Engineer

Product Engineering
User Experience Design
Frontend Development
React
TypeScript
Backend Development
Python

Some tips for your application 🫡

Show Your Passion:When writing your application, let your enthusiasm for the role shine through. We want to see that you’re genuinely excited about the opportunity to build and innovate in a fast-paced environment.

Tailor Your Experience:Make sure to highlight your relevant experience in product engineering and user workflows. We’re looking for someone who can connect their past work to what we do, so don’t hold back on those details!

Be Clear and Concise:Keep your application straightforward and to the point. We appreciate clarity, so avoid jargon and focus on how your skills align with our needs. Remember, we want to understand your journey quickly!

Apply Through Our Website:Don’t forget to submit your application through our website! It’s the best way for us to receive your details and ensures you’re considered for the role. We can’t wait to hear from you!

How to prepare for a job interview at Seamflow

Understand User Workflows

Make sure you can articulate how you think about user workflows rather than just isolated features. Prepare examples from your past work where you designed end-to-end solutions that improved user experience.

Showcase Your Technical Skills

Be ready to discuss your experience with TypeScript, React, and backend services in Python. Bring specific projects to the table that highlight your ability to integrate AI systems and build production-grade applications.

Demonstrate Ownership

This role values high ownership, so come prepared to share instances where you took charge of a project from start to finish. Highlight how you solved problems and made decisions that led to successful outcomes.

Prepare for Real-World Problem Solving

Expect questions that assess your ability to tackle real-world challenges. Think of scenarios where you had to jump on customer calls or debug issues, and be ready to explain your thought process and solutions.