Fullstack Software Engineer React​/Python - FDI

Full Stack Engineer (Python / React | Cloud) - NEW FDI to Belfast!

MCS Group are delighted to be partnering with a high-growth technology business who are building a modern, data-driven platform that helps large organisations better understand performance and make smarter decisions. The product brings together complex datasets into a single, unified view, enabling real-time insight and more informed decision-making. With strong backing and a growing international presence, the company is now entering its next phase of scale.

This is a brand-new FDI into Belfast, with a newly established engineering hub as part of a wider global expansion.

The Role This is a hands‑on Full Stack Engineering role working across product, platform, and data-heavy systems.

You’ll join as part of the early Belfast team, working closely with distributed engineering teams while helping build out the local capability from the ground up.

• Building full stack features across frontend and backend
• Developing APIs and backend services
• Working with large, structured datasets
• Contributing to cloud-based platform development
• Supporting the integration of AI-driven features into production
• Collaborating with engineers and data-focused teams

• Frontend:
  Modern JavaScript frameworks - REACT
• Backend:
  Python (or GoLang)
• Database: SQL-based systems
• Cloud: GCP ideally but open to other cloud providers
• Exposure to AI/ML and modern data tooling - BONUS

• Experience building full stack applications - React, Python or Go Lang
• Strong data and SQL fundamentals
• Exposure to cloud environments
• Interest in AI or data-driven products
• Comfortable in a fast-paced, scaling environment

This role would suit a Mid‑Senior level engineer (circa 5 years’ experience) who brings strong curiosity, energy, and a genuine desire to develop and grow their career in a modern engineering environment.

• Experience with additional backend languages
• Exposure to AI/LLM tools
• Experience working with complex datasets
• Background in SaaS or platform environments
• Experience in Financial services

• Join at the ground level of a new Belfast engineering hub
• Work on a modern, data-heavy product with real-world impact
  
  Be part of a growing international team
• Strong opportunity for progression as the company scales

Interviews are kicking off in the first week of May
, so ideal timing to get involved early.

All conversations will be treated in the strictest of confidence.