Senior Payments Software Engineer (Hybrid, .NET/C# & Java)

Tesco Technology is seeking a Senior Software Developer in the UK to own development and support for core payment services. You will work across the stack with .NET/C#, Java, Cassandra, Docker, HAProxy and Azure DevOps, focusing on high-impact, scalable systems and a DevOps culture.

You will mentor others, lead design discussions, and contribute to testing, deployment, and incident resolution. The role emphasizes collaboration with product stakeholders and a strong emphasis on quality and