Senior Backend Engineer — B2B SaaS, Remote

ISR Recruitment Limited is seeking a Senior Backend Engineer to help shape a next-generation B2B SaaS platform and join the Product & Engineering team. You will design and build backend services in C#/.NET, drive RESTful APIs, and mentor peers while ensuring security, scalability and multi-tenant resilience across cloud environments.

The role focuses on delivering production-ready software with a strong emphasis on maintainability and performance within an Azure-based stack, in a modern,