
ECM Selection Ltd.
Senior Software Engineer
Job Description
Salary: £75,000 - 75,000 per year
Requirements:- Demonstrable experience developing microservices or service-oriented architectures, including REST API design and ideally a modern JavaScript front-end framework
- Strong skills with the Microsoft tech stack, including C#, .NET and Azure
- Good understanding of web application authentication and access control, such as OAuth
- Wide knowledge of modern development practices, including database design, CI/CD, Infrastructure as Code, Kubernetes and containers
- Openness to AI-assisted development tools
- Design and implement secure and resilient cloud platforms built on top of the Microsoft stack
- Develop software used across the organisation, its clients and customers
- Deliver high-quality software across cloud and service-based architectures
- AI
- API
- Azure
- C#
- CI/CD
- Cloud
- JavaScript
- Kubernetes
- OAuth
- REST
- Web
- microservices
- ASP.NET
- Angular
- Claude Code
- DevOps
- TypeScript
More:
We are a globally recognised engineering firm with a strong track record of innovation, built through a deliberate focus on learning, collaboration and inclusivity. Our Cambridge-based team works on software used across the organisation, its clients and customers. Our offices are located just to the south of Cambridge with good road and rail links, and we offer a hybrid working pattern with two days per week homeworking. Our benefits include 28 paid days holiday plus bank holidays, Bupa medical insurance and a bonus scheme.
last updated 38 week of 2026
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About ECM Selection Ltd.

ECM Selection Ltd.
Cambridge
IT
Skills & Technologies
Inferred from job description
Salary Insight
£75,000
This role
£75,000
UK median
This salary is 0% above the UK median for Senior roles (£75,000/yr).
Based on 2024–2025 UK technology sector benchmarks