Senior Full-Stack Engineer — .NET & Cloud | Hybrid Belfast

Harrington Starr is seeking a Senior Full Stack Engineer in Belfast to design, develop, and modernise enterprise-scale applications used by clients across markets. You will join a collaborative engineering team shaping business-critical platforms and contributing to technical strategy.

Key responsibilities include building scalable full-stack features with .NET, collaborating across Product, QA and Engineering, and driving engineering excellence through architecture and best practices.