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Junior C# Developer @ Spectrum IT Recruitment

Enterprise Road, LondonOnsiteFull-time
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About this role

Salary: £70,000 - 90,000 per year

Requirements: A strong academic background, with at least a 2:1 degree in a STEM subjectSome commercial experience developing software with C#Good understanding of .NET or .NET CoreSolid knowledge of object-oriented programmingUnderstanding of SQL and relational databasesStrong problem-solving and analytical skillsEnthusiasm for software engineering and learning new technologiesCuriosity about how and why systems work, not just how to write codeGood communication skills and an ability to learn from experienced developersBeneficial 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 .NETWork on real-time, performance-critical trading technologyBuild new features and improve existing systemsWrite clean, maintainable and well-tested codeWork with SQL and relational databasesInvestigate technical issues and learn to troubleshoot production systemsParticipate in code reviews, testing and debuggingGain exposure to performance optimisation, scalability and system reliabilityWork across the full software development lifecycleDevelop understanding of professional software engineering best practices Technologies: ASP.NETAWSAzureC#CI/CDGitSQLWebCloud 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

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