Junior C# Developer
Job description
Salary: £70,000 - 90,000 per year
Requirements
- A strong academic background, with at least a 2:1 degree in a STEM subject
- Some commercial experience developing software with C#
- Good understanding of .NET or .NET Core
- Solid knowledge of object-oriented programming
- Understanding of SQL and relational databases
- Strong problem-solving and analytical skills
- Enthusiasm for software engineering and learning new technologies
- Curiosity about how and why systems work, not just how to write code
- Good communication skills and an ability to learn from experienced developers
- Beneficial exposure to ASP.NET Core or Web APIs, SQL Server, multithreading or asynchronous programming, Git, automated testing and CI/CD, distributed systems, performance optimisation or low-latency applications, AWS or Azure, or financial markets, trading or quantitative technology
Responsibilities
- Develop and enhance applications using C# and modern .NET
- Work on real-time, performance-critical trading technology
- Build new features and improve existing systems
- Write clean, maintainable and well-tested code
- Work with SQL and relational databases
- Investigate technical issues and learn to troubleshoot production systems
- Participate in code reviews, testing and debugging
- Gain exposure to performance optimisation, scalability and system reliability
- Work across the full software development lifecycle
- Develop understanding of professional software engineering best practices
- ASP.NET
- AWS
- Azure
- C#
- CI/CD
- Git
- SQL
- Web
- Cloud
More:
We are recruiting a Junior C# .NET Developer for a growing technology team building and supporting high-performance, real-time software used in trading. This is suited to a graduate or early-career developer seeking to grow technically in a trading environment. You will work alongside experienced software engineers, with hands-on exposure to trading systems, real-time applications and complex technical challenges. We encourage learning, questions and gradually taking on more responsibility. The role offers the chance to build a foundation in C#, .NET, databases, real-time systems and high-performance software engineering. Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.
last updated 41 week of 2026
Skills mentioned
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