Senior Software Engineer (C#) - Belfast

• Analyse, design, and develop scalable, high-performance backend systems
• Contribute to architectural discussions and technical design decisions
• Deliver clean, testable, and maintainable code aligned to engineering standards
• Support unit testing, validation strategies, and quality improvements
• Collaborate with cross-functional teams to deliver features on time

Technologies:

• Backend
• C#
• Support
• SQL
• Security
• Web
• ASP.NET

• 3 years commercial software development experience
• Experience building server-side systems in a .NET environment using C#
• Experience designing and implementing scalable web services
• Solid experience with relational databases such as SQL Server
• Experience working within Agile delivery environments
• Must be based within commuting distance of Belfast

We are a global Fintech technology business operating at significant scale, powering commerce for organisations across international markets. Our platforms process high volumes of data daily and are built for resilience, security, and performance. As a Senior Software Engineer within our innovative team, you will enjoy a competitive salary of up to £50k, flexible hybrid working arrangements, 36 days of annual leave including bank holidays, private medical and dental cover, and a high-trust engineering culture that promotes real ownership and clear progression pathways.