Java Developer Full Stack - Tech for Good

  • Client Server Ltd.
  • 27/07/2026
Full time Information Technology Telecommunications

Job Description

Java Developer Full Stack - Tech for Good London, Greater London £70k - £90k per year

Are you Java technologist with full stack development skills?

You could be progressing your career in a hands-on, impactful, Full Stack Developer role, working on a "tech for good" product that is helping to drive efficiencies for the NHS, the core product is a highly complex real-time shift rota application, hosted on AWS and available via the web or mobile device (iOS / Android).

As a Java Developer you will play a crucial role in re-architecting and enhancing the scheduling platform to a Java and Angular codebase (from Ruby and TypeScript). You'll have a 50/50 split between backend and frontend projects, from designing and developing scalable backend Java services and REST APIs, writing and optimising SQL database queries through to creating user friendly interfaces using Angular (v15+).

You'll input into technical discussions and decision making, as a senior member of a small team where you'll be able to influence best practice and technology choices.

Location / WFH:

You'll join colleagues in the London, City based offices 3-4 days a week with some flexibility to work from home 1-2 days.

About you:

  • You have strong Java backend software development skills including Spring Boot
  • You have experience with relational databases and SQL query writing
  • You have a strong understanding of REST APIs, real-time systems, CI/CD
  • You're comfortable working with legacy Ruby
  • You have a strong knowledge of software engineering best practices and Agile development methodologies
  • You have experience in start-ups or SMEs with a variety of responsibilities
  • You're collaborative and pragmatic with great communication skills, happy to mentor and develop others
  • You're degree educated in Computer Science or similar technical discipline, gained at a top tier university

What's in it for you:

As a Java Developer / Full Stack Engineer you will receive a competitive package:

  • Salary to £90k
  • Pension
  • 25 days holiday
  • Excellent career progression