Senior Developer (Python and React)

MCS Group delighted to be working with an innovative and rapidly growing technology organisation as they look to appoint a Senior Software Developer to join their expanding engineering team in Belfast.

This is an excellent opportunity for an experienced engineer who enjoys working across complex systems, influencing technical direction, and building scalable software solutions within a modern, collaborative development environment.

The successful candidate will play a key role in architecture, solution design, and hands‑on development across both backend and frontend technologies, helping deliver robust, high‑performing platforms used across a large operational environment.

The Role

• Lead the design and delivery of scalable software solutions from concept through to deployment
• Contribute to architecture decisions and technical strategy across multiple systems
• Develop backend services primarily using Python, alongside Go f...