Backend software engineer (Python)

MCS Group are delighted to be partnering with an ambitious, product-led organisation building a brand new AI Centre of Excellence in Belfast. This is an opportunity to work on production-grade GenAI solutions that are actively deployed and delivering value.

If you're a Python engineer who enjoys solving complex problems and shipping scalable AI systems, this role offers genuine ownership and technical depth.

The Role

You'll be responsible for designing and delivering AI-powered features and systems, including:

• Building and deploying LLM-powered applications (RAG, agents, automation workflows)

• Developing robust backend services in Python

• Working with vector databases, APIs, and cloud-native infrastructure

• Contributing to architecture decisions and production best practice

• Collaborating with product and engineering teams to move from prototype to scalable deployment

What We're Looking For

• Strong Python software engineering background

• Understanding of APIs, microservices, and cloud environments (AWS/Azure/GCP)

• Experience taking products from concept to production

• Comfortable working in fast-paced, Agile environments

Bonus if you've worked with: LangChain, vector databases, Kubernetes, CI/CD pipelines, or enterprise-scale deployments.

Why Join?

• Work on real AI products in production

• High ownership and influence on technical direction

• Collaborative, ambitious engineering culture

• Competitive salary + strong benefits

• Hybrid flexibility

If you're an AI-focused Python engineer who wants to build meaningful, scalable systems - let's have a confidential chat.

To speak in absolute confidence about this opportunity please contact Rachael Walker, IT Recruitment Manager at MCS Group 02896935487 or click the apply button below.

If this position is not right for you, we have others that are.

Please visit MCS Group www.mcsgroup.jobs to view a wide selection of our current jobs or give us a call 028 9023 5456 .

All conversations will be treated in the strictest of confidence.