Senior Backend Engineer | Ownership, Architecture & AI

MCS Group | Your Specialist Recruitment Consultancy in Belfast is seeking a Senior Backend Engineer to join a compact, highly technical Platform team building and scaling a critical technology platform. The role is around 90% backend, with some frontend work welcomed.

You’ll own and shape backend services, APIs and architecture, work with Node.js/TS, Go and Python when needed, and operate across databases, security and production reliability.

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