Senior Software Engineer
BBBH18544_1759333316
Posted: 01/10/2025
- £65000 - £68000 per annum + Bonus and Benefits
- Southampton, Hampshire
- Permanent
Senior Software Engineer
C#, Azure, DevOps, ElasticSearch, Kubernetes
Hybrid - 2 days per week on-site in Southampton
Salary: £68,000 + bonus
Are you an experienced Senior Software Engineer looking for your next big challenge?
Join a global tech leader where innovation, high performance, and career growth are at the heart of everything they do. This is your chance to make a real impact as a Senior Software Engineer, working on mission-critical systems in a cutting-edge environment.
You will be responsible for:
- Owning the architecture, and carrying out design, implementation and developer-level test, of UI, server, and interface components, using C#, in on-premise, multi-threaded, multi-server environments.
- Leading technical decisions on architectural direction using a collaborative, team-based approach.
- Ensuring the architecture takes into account the concerns of security, scalability, compatibility, and maintainability.
- Performing testing of your work, fixing defects, and helping to resolve customer support cases.
Skills Required:
- Solid experience developing applications in C#.
- Azure, ElasticSearch, Kubernetes
- Owning the Architecture
- Experience of unit testing, code reviews, and other product quality disciplines.
- Good knowledge of SOLID principles.
- Experience creating maintainable code and using source control solutions such as DevOps, GIT or similar.
- Experience with multi-tenant cloud solutions.
- Solid understanding of the principles of network security, authentication, and authorization.
- Experience of working with databases using Entity Framework or similar.
- Experience creating RESTful APIs and ensuring API extensibility.
If you have the skills required, then please send your CV to danielsumpter@spectrumit.co.uk
Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.

Dan Sumpter
Senior Account Manager