https://jobs.co.uk/job/senior-full-stack-engineer-belfast-hybrid-mcs-group--d0c65c9a-944a-409b-bc31-54e4303aa869 RSS feed for Senior Full Stack Engineer (Belfast-Hybrid) at MCS Group. en-gb Thu, 21 May 2026 10:00:43 GMT https://jobs.co.uk/job/senior-full-stack-engineer-belfast-hybrid-mcs-group--d0c65c9a-944a-409b-bc31-54e4303aa869 https://jobs.co.uk/job/senior-full-stack-engineer-belfast-hybrid-mcs-group--d0c65c9a-944a-409b-bc31-54e4303aa869 Wed, 20 May 2026 11:53:33 GMT Location: City | Salary: 10000-500000 Annual | Type: Permanent | MCS Group is delighted to be working with a global fintech market leader as they continue to scale their next-generation platform team with the addition of a Senior Full Stack Engineer.This is a unique opportunity to join a newly formed, high-performing engineering function building a greenfield platform in partnership with AWS. You''ll work on cutting-edge, event-driven systems in a truly global environment, contributing across the full SDLC while mentoring junior engineers and influencing architectural decisions.The Role: You''ll take ownership of design, development, testing, and deployment of scalable services, driving engineering best practice and contributing to a modern microservices architecture. This role offers strong exposure to AWS-native technologies and the chance to work closely with senior technical stakeholders.Key Requirements:5+ years'' experience in full stack or backend engineering (TypeScript preferred)Strong experience with React, TypeScript, REST/GraphQL APIsSolid backend development experience (Node.js / C# / Java)Experience with AWS (Lambda, API Gateway, AppSync, Fargate)Microservices, event-driven architecture and messaging systemsStrong database experien... Permanent