Product Engineer; POS

Location

London, UK (Hybrid – 3 days in office) / Office location:
Central London (Victoria area)

We are looking for a Product Engineer who is highly product‑minded, fast‑moving, and comfortable owning front‑end development in a startup environment. This role sits at the intersection of engineering, product thinking, and execution
, with a strong emphasis on Point of Sale (POS) systems
.

You will work closely with founders and engineers to build, improve, and scale a POS platform used on tablet devices. While the team has strong backend coverage, the biggest need is on the front end
, particularly around React, Type Script, and React Native
.

This is a hands‑on role for someone who enjoys moving quickly, shipping features, and maintaining high UI and code quality while working in an AI‑accelerated development environment.

• Own and build front‑end features for a POS product used primarily on tablet devices
• Work extensively with React, Type Script, and React Native (some Next.js exposure)
• Improve UI/UX quality and refactor existing codebases to maintain performance and cleanliness
• Collaborate closely with backend engineers while focusing primarily on front‑end delivery
• Apply strong product thinking
  : understand the product deeply and translate requirements into high‑quality implementations
• Help guide and mentor other developers when needed
• Move fast in a startup environment while maintaining code quality
• Leverage AI tools in development workflows while ensuring long‑term maintainability

• Mandatory experience working with POS (Point of Sale) systems
• Strong experience with React and Type Script
• Hands‑on experience with React Native (tablet or mobile applications)
• Solid front‑end engineering background with a product‑focused mindset
• Experience working in startup or fast‑paced environments
• Comfortable shipping features quickly and iterating based on feedback
• Ability to balance speed and code quality in AI‑assisted development
• 5+ years of professional experience preferred (flexible based on candidate fit)

• Experience with Next.js
• Experience guiding or mentoring engineers
• Familiarity with AI‑driven development workflows
• Experience working on B2B SaaS or fintech products

• Product‑first engineers who understand why they’re building something, not just how
• Engineers who thrive in fast‑moving environments and enjoy ownership
• Candidates who care deeply about UI quality and performance
• People who communicate clearly and collaborate well with founders and teammates