MCS Group are delighted to be partnering with a fast-growing global technology company expanding its presence into Belfast and is looking for a Senior Data Scientist to join their brand-new R&D site. This is a rare opportunity to be part of a high-impact team at the start of an exciting new chapter in the city’s tech scene.

About the Role
As a Senior Data Scientist, you’ll work with large, complex datasets to build machine learning models, predictive analytics, and data-driven solutions that directly influence business decisions. You’ll collaborate closely with engineering, analytics, and product teams to design scalable and reliable data pipelines, develop models in production, and drive insights across the business.

What We’re Looking For

• 5+ years’ experience in Data Science, Machine Learning, or Data Engineering
• Focus on LLMs, GenAI, and real-world AI systems
• Strong programming skills in Python, SQL, and relevant ML frameworks
• Experience with cloud platforms (AWS, GCP, or Azure) and modern data pipelines
• Proven ability to translate complex data into actionable insights
• Strong collaboration and communication skills

Why Join

• Be part of a brand-new FDI into Belfast and shape the team from the ground up
• Work on cutting-edge AI and ML projects with global impact
• Hybrid working, flexible benefits, and a supportive, innovative culture
• Opportunity for career growth in a fast-scaling tech company

If you’re passionate about data and excited by the chance to make a real impact in Belfast’s tech ecosystem, we’d love to hear from you.

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

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

Please visit MCS Group to view a wide selection of our current jobs or give us a call .

All conversations will be treated in the strictest of confidence.

Skills:
data scientist ML Engineer machine learning AI ML Data senior data scientist

Benefits:
Work From Home