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Location: Newcastle upon Tyne Tyne and Wear Newcastle upon Tyne NE12 8BX
Salary: £45000 - £55000
Sector: Full Stack Developer   
Type: Permanent
Posted: 11/28/2025
Senior Developer Ronald James Group 2026-02-28

This is a great opportunity to join a technology-led business that is modernising and digitising complex operational workflows through a brand-new platform build. Their focus is on streamlining processes, improving user experience, and replacing long-standing systems with a more efficient, scalable solution.

The company is entering a major transformation phase, rebuilding their platform from the ground up using modern architecture. They’re now looking for a Senior Developer to play a key role in shaping and delivering this next-generation system.

What You’ll Be Doing

  • Designing and building new services and features for a next-generation platform

  • Applying clean, scalable engineering principles (Clean Architecture, DDD)

  • Writing high-quality, testable code with strong testing discipline (TDD encouraged)

  • Working closely with product to shape requirements and propose effective solutions

  • Supporting the migration away from legacy systems

  • Mentoring mid-level and junior developers in best practices

  • Operating within a team-led model where initiative and ownership are valued

Tech Stack

  • Backend: TypeScript, Node.js

  • Frontend: TypeScript, React; React Native / Expo for mobile

  • Architecture: Clean Architecture, Domain-Driven Design

  • Infrastructure: Kubernetes (GKE), Google Cloud Platform

  • Tooling: Modern DevOps, CI/CD pipelines

Some of the requirements:

  • Strong experience with TypeScript, React, Node or similar modern stacks

  • Interest in Clean Architecture and Domain-Driven Design

  • Commitment to clean, maintainable code

  • Product-focused mindset — understanding the user and the problem

  • Self-starter attitude with the ability to work independently

  • Experience with Kubernetes, CI/CD, or broader DevOps tooling

  • Exposure to React Native / Expo

  • Experience contributing to re-platforming or system-modernisation projects

Don’t miss out on this exciting opportunity - Apply today!

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