Software Developer, Software Engineer, C# ​/ Unity Developer

Graduate/Junior Software Developer – Trading & Research Systems

Graduate/Junior Software Developer required by a high-tech company located in central London to join their growing engineering team responsible for developing and enhancing in-house trading and research platforms.

This is an excellent opportunity for a bright and motivated developer to work on a mixture of greenfield and existing systems that directly support real-world trading strategies and quantitative research activities. You will work closely with experienced engineers, researchers, and traders in a highly technical and collaborative environment, gaining exposure to complex, high-performance systems and modern software engineering practices.

You will primarily work within a modern Microsoft technology stack including C#, .NET, SQL Server, and ASP.NET, contributing to the development of reliable, scalable, and maintainable applications.

An enthusiasm for sport is highly beneficial for any application.

• Develop, maintain, and enhance applications using C# and .NET
• Contribute to the design and implementation of scalable software systems
• Work on both greenfield development projects and enhancements to existing platforms
• Develop and optimise database‑driven applications using SQL Server or equivalent technologies
• Collaborate closely with senior developers, researchers, and traders to deliver robust technical solutions
• Participate in code reviews and contribute to maintaining high engineering standards
• Troubleshoot and resolve technical issues across applications and systems
• Contribute to the ongoing improvement of development tooling, processes, and engineering practices

• Degree in Computer Science, Mathematics, Engineering, Physics, or a similarly technical discipline
• Strong academic background with evidence of strong problem‑solving ability
• Commercial experience with C# and .NET, or strong relevant placement/internship/project experience
• Good understanding of object‑oriented programming principles
• Knowledge of SQL Server, Oracle, or other relational database technologies
• Strong analytical and problem‑solving skills
• Excellent written and verbal communication skills
• High attention to detail with a methodical and inquisitive approach
• Genuine enthusiasm for technology and software engineering
• Experience with ASP.NET or modern web technologies
• Understanding of multi‑threading or concurrent programming concepts
• Experience with Git or other distributed version control systems
• Familiarity with Windows‑based development environments
• Exposure to financial markets, trading systems, or data‑driven applications