Berlin-based Senior Full-Stack Engineer, POS & Retail

On; Greater London; On-site; GBP 100,000 - 125,000; Full time

Job summary

A leading retail technology firm in Greater London is seeking a Full‑Stack Engineer to enhance their Point of Sale platforms. The role emphasizes building user-centric interfaces and reliable backends while integrating APIs across commerce systems. Ideal candidates have over 5 years of full-stack development experience, with a strong proficiency in React, TypeScript, and Node.js. You'll collaborate with cross-functional teams in an agile setting, contributing to innovative solutions that drive customer experiences. Join us in redefining retail technology.

Benefits

Support for personal self-care

Team-oriented atmosphere

Growth and development opportunities

Qualifications

• 5+ years of full‑stack development experience in high‑performance applications.
• Deep expertise in React and TypeScript.
• Proficient backend development skills in Node.js or equivalent.
• Strong understanding of REST and GraphQL APIs.
• Hands‑on experience with CI/CD pipelines and Agile methodologies.

Responsibilities

• Build intuitive user interfaces using React and develop scalable backend logic.
• Integrate with REST and GraphQL APIs and build secure services.
• Help shape the architecture of On’s POS platforms.
• Work closely with product stakeholders and participate in agile rituals.

Skills

React

TypeScript

Node.js

REST APIs

GraphQL APIs

CI/CD

Agile methodologies

Job description

A leading retail technology firm in Greater London is seeking a Full‑Stack Engineer to enhance their Point of Sale platforms. The role emphasizes building user-centric interfaces and reliable backends while integrating APIs across commerce systems. Ideal candidates have over 5 years of full-stack development experience, with a strong proficiency in React, TypeScript, and Node.js. You'll collaborate with cross-functional teams in an agile setting, contributing to innovative solutions that drive customer experiences. Join us in redefining retail technology.