Client Server

Client Server

London

Full Stack Developer Java Ruby Angular

Full-Time£90,000 - 90,000 per yearvandaagUnited Kingdom
IT

Job Description

Salary: £90,000 - 90,000 per year

Requirements:
  • Strong Java backend software development skills, including Spring Boot
  • Front end experience with JavaScript and Angular
  • Experience with relational databases and SQL query writing
  • Strong understanding of REST APIs, real-time systems, and CI/CD
  • Comfortable working with legacy Ruby
  • Strong knowledge of software engineering best practices and Agile development methodologies
  • Experience in start-ups or SMEs with a variety of responsibilities
  • Collaborative and pragmatic, with great communication skills
  • Happy to mentor and develop others
  • Degree educated in Computer Science or a similar technical discipline from a top-tier university
Responsibilities:
  • Re-architect and enhance our scheduling platform to a Java and Angular codebase from Ruby and TypeScript
  • Work across backend and frontend projects in a 50/50 split
  • Design and develop scalable backend Java services and REST APIs
  • Write and optimise SQL database queries
  • Create user-friendly interfaces using Angular v15
  • Input into technical discussions and decision-making as a senior member of our small team
  • Help influence best practice and technology choices
Technologies:
  • AWS
  • Android
  • Angular
  • Architect
  • Backend
  • CI/CD
  • Frontend
  • Java
  • JavaScript
  • Mobile
  • REST
  • Ruby
  • SQL
  • Spring
  • Spring Boot
  • TypeScript
  • Web
  • iOS
  • Cloud
  • Fullstack

More:

We are a London-based company working on a tech-for-good product that helps drive efficiencies for the NHS. Our core product is a highly complex real-time shift rota application, hosted on AWS and available via the web and mobile devices, including iOS and Android. You will join our City-based team and work from our London offices 3-4 days a week, with flexibility to work from home 1-2 days. We offer a competitive package including a salary up to £90k, pension, 25 days holiday, and excellent career progression.

last updated 33 week of 2026

Interested in this role?

Submit your application now

How to Apply

Ready to apply for this position? Here's what you need:

  • An updated resume highlighting relevant experience
  • A compelling cover letter (if required)
  • Portfolio or work samples (for relevant positions)

About Client Server

Client Server

Client Server

London

IT

Skills & Technologies

JavaScriptTypeScriptJavaGoRubyScalaAngularSpringAWSCI/CDRESTAI

Inferred from job description

Salary Insight

£90,000

This role

£55,000

UK median

This salary is 64% above the UK median for Developers55,000/yr).

Based on 2024–2025 UK technology sector benchmarks

Explore More UK Opportunities

Thousands of tech jobs across the United Kingdom