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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Junior Software Developer - Trading - **Company:** Spectrum IT Recruitment - **Location:** London, UK - **Experience:** Starter - **Contract:** Permanent contract - **Skills:** ASP.NET, .NET Framework, Amazon Web Services, Automation of Tests, Microsoft Azure, C Sharp (Programming Language), Cloud Computing, Code Review, Databases, Continuous Integration, Relational Databases, Distributed Systems, Object-Oriented Software Development, Performance Tuning, Real-Time Operating Systems, Standard Sql, Application Data, Software Engineering, Multithreading, .NET Core, Reliability of Systems, Git, Low Latency, Code Testing, Asynchronous Programming, Web Api - **Published:** August 18, 2026 - **Apply:** https://www.totaljobs.com/job/junior-software-developer/spectrum-it-recruitment-limited-job107861579 ## About the Role This is an excellent opportunity for a graduate or early-career developer who is passionate about software development and wants to build their career working with C#, .NET and complex, high-volume systems., Essential: * Strong educational background - At least a 2:1 in STEM subject * Commercial experience developing with C#. * Good understanding of .NET / .NET Core. * Strong understanding of object-oriented programming and software development principles. * Knowledge of SQL and relational databases. * Strong problem-solving and analytical skills. * A genuine interest in developing high-quality software. * Good communication skills and the ability to work effectively within a development team. Desirable: * Experience with ASP.NET Core or Web APIs. * Knowledge of SQL Server. * Exposure to multithreading, asynchronous programming or distributed systems. * Experience with Git and modern development practices. * Understanding of performance optimisation and low-latency systems. * Exposure to automated testing and CI/CD. * Knowledge of cloud technologies such as AWS or Azure. ## Description We are looking for a Junior C# .NET Developer to join a growing technology team developing and supporting high-performance, real-time software systems., You will work alongside experienced developers and gain exposure to the full software development lifecycle, contributing to systems where performance, reliability and scalability are critical., * Develop, enhance and maintain applications using C# and .NET. * Contribute to the development of high-performance and real-time software systems. * Write clean, maintainable and well-tested code. * Work alongside senior developers to investigate and resolve technical issues. * Develop new features and functionality based on business and technical requirements. * Work with databases and SQL to retrieve and manage application data. * Participate in code reviews, testing and debugging. * Help monitor and troubleshoot production systems. * Collaborate with developers, testers and other technical teams. * Learn and apply best practices around software development, performance and system reliability. ## Related Videos - [Building Multi-Tenant ASP.NET Core Applications: Best Practices and Real-World Solutions](https://www.wearedevelopers.com/videos/1552-building-multi-tenant-asp-net-core-applications-best-practices-and-real-world-solutions) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [Web APIs you might not know about](https://www.wearedevelopers.com/videos/281-web-apis-you-might-not-know-about) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Why you must use TDD now!](https://www.wearedevelopers.com/videos/114-why-you-must-use-tdd-now) - [Developing ASP.NET Core Microservices with Dapr: A practical guide](https://www.wearedevelopers.com/videos/1528-developing-asp-net-core-microservices-with-dapr-a-practical-guide) ## Related Articles - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Fullstack Developer Salary UK](https://www.wearedevelopers.com/magazine/251-fullstack-developer-salary-uk) - [Frontend Developer Salary in The UK](https://www.wearedevelopers.com/magazine/233-frontend-developer-salary-in-the-uk)