Senior Full Stack Engineer (Belfast-Hybrid)

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 & messaging systemsStrong database experience (SQL & NoSQL)CI/CD, testing, and Agile delivery experienceDesirable:Experience in financial systems or regulated environmentsC# / .NET exposureKnowledge of low-latency systemsThis is an excellent opportunity to work on a highly visible platform with real impact, within a collaborative, forward-thinking engineering culture.

Even if this position is not right for you, we may have others that are. Please visit MCS Group to view a wide selection of our current and exclusive roles www.mcsgroup.jobs

MCS Group is committed to Equality, Diversity, and Inclusion for all, being the first recruitment agency in NI to achieve Bronze Diversity Mark accreditation, if you have a disability which means you require a reasonable adjustment to be considered at any stage of the recruitment process, please contact us and we will endeavour to facilitate the request.

Not all agencies are the same…MCS Group are passionate about providing a first-class service to all our customers and have an independent review rating of 4.9 stars on Google., MCS Group is a leading professional recruitment services company resourcing for the specialist IT & Digital, Technical & Engineering and Professional Services recruitment markets in Northern Ireland. MCS Group is widely recognised as a genuine market leader in IT & Digital recruitment in Northern Ireland, with an increasing profile in the Technical & Engineering and Professional Services markets.

At MCS we connect people!! We work with the majority of NI’ leadings employers in the sector, from large foreign direct investment (FDI) organisations to successful, locally owned technology firms, connecting talented professional with the best career opportunities.

Our Team

At MCS Group our track record is impressive and through our highly experienced team we offer employers almost 100 years successful delivery experience in specialist disciplines.

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