Senior Data Scientist Location: Belfast (Hybrid) Eligibility: Must have the right to work in the UK (no sponsorship available) We are working with a high-growth technology company as they continue to grow their analytics team in Belfast. They are seeking a Senior Data Scientist to take on complex modelling challenges and help shape how data is used across the organisation. You'll work on projects that directly influence product, performance, and strategy - with plenty of freedom to experiment and drive new ideas. If you enjoy solving real business problems with machine learning, deploying models into production, and supporting the development of a growing team, this role offers genuine impact and progression. Why join? Opportunity to influence a growing Data Science function * Work on meaningful, production-focused ML problems * Supportive environment with strong investment in learning * Hybrid working, competitive salary bonus, and excellent benefits What you'll be doing: Build and deploy predictive models that support decision-making and optimisation * Work closely with engineering, product, and analytics teams to deliver data-driven solutions * Explain findings and model performance to both technical and non-technical teams * Improve modelling processes, tools, and experimentation workflows * Mentor junior data scientists and contribute to shaping team standards What you'll bring: Solid experience in applied Data Science * Strong Python or R skills, plus solid SQL * Experience deploying ML models into production environments * Strong grasp of statistics, modelling, and experimentation * Clear communication skills and a collaborative approach Interested? Get in touch with Justin Donaldson for a confidential chat or send your CV to explore the role further. Skills: SQL Python R ML LLMs