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BBBHSenior​/Principal Typescript Developer

Job in Belfast, County Antrim, BT1, Northern Ireland, UK
Listing for: MCS Group
Full Time position
Listed on 2025-12-30
Job specializations:
  • Engineering
    Software Engineer, Systems Engineer
Salary/Wage Range or Industry Benchmark: 80000 GBP Yearly GBP 80000.00 YEAR
Job Description & How to Apply Below
Position: 16 Nov 2025 BBBH61331 Senior/Principal Typescript Developer Up to £80000.00 per annum

MCS Group is looking for Senior and Principal Typescript Developers to join a global Fin Tech leader that is rapidly expanding its Belfast operations. In this role, you'll shape the future of our client's platforms. You'll influence architecture, elevate engineering practices, and build scalable systems used worldwide. This is an exciting time to get on board with this company as they look to build out a world-class engineering hub in Belfast.

Key Responsibilities
  • Lead end-to-end delivery of complex features and services.
  • Make key architectural decisions and mentor other engineers.
  • Turn business requirements into robust, scalable solutions.
  • Promote clean code, automated testing, and cloud-native engineering.
  • Collaborate with product, architecture, and platform teams.
  • Drive innovation and contribute to long-term technical strategy.
The Ideal Person
  • Strong full-stack engineering with Type Script ,
    React
    , GraphQL
    , and modern JavaScript.
  • Backend experience with SQL
    , REST
    , microservices
    , and event-driven systems (Rabbit

    MQ/SOLACE/AMQP).
  • Proficient with AWS
    , CI/CD
    , and Terraform
    , with strong automated testing practices.
  • Solid understanding of Agile SDLC
    , SOLID principles
    , and building production-grade, low-latency systems.
  • Skilled communicator with 5+ years' experience and a proactive, collaborative approach.
  • /ul>

    Salary - Up to £80,000, DOE

    To speak in absolute confidence about this opportunity, please send an up-to-date CV via the link provided, or contact Matthew Hamill, IT Recruitment Consultant, at MCS Group.

    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 (Use the "Apply for this Job" box below)..jobs

    All conversations will be treated in the strictest of confidence.

    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 the recruitment process, please contact us and we will endeavour to facilitate the request.

    Not all agencies are the same…MCS are passionate about providing a first-class service to all our customers and have an independent review rating of 4.9 stars on Google.

    #J-18808-Ljbffr
Position Requirements
10+ Years work experience
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