
Client Server
Full Stack Developer Java Ruby Angular
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
- 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
- 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
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About Client Server

Client Server
London
IT
Skills & Technologies
Inferred from job description
Salary Insight
£90,000
This role
£55,000
UK median
This salary is 64% above the UK median for Developers (£55,000/yr).
Based on 2024–2025 UK technology sector benchmarks