Senior Data Scientist

We are looking for a Senior Data Scientist to join Capco’s growing UK Data Practice. You will play a leading role in designing and implementing cutting-edge data science solutions across financial services. This is an opportunity to build intelligent systems that drive commercial and customer outcomes while mentoring others and collaborating in a dynamic, multi-disciplinary environment. You'll also embrace AI-enabled ways of working, using approved AI tools where appropriate to enhance delivery while applying sound professional judgement.

• →Lead the end-to-end delivery of data science solutions including PoCs, MVPs and production deployments.
• →Develop and prototype ML models to solve complex business challenges using modern techniques and tooling.
• →Collaborate closely with engineers, domain experts, and business teams to translate requirements into deliverables, using approved AI tools where appropriate to improve efficiency and accelerate insight.
• →Guide and coach data science pods, supporting skill development and solution design.
• →Act as a subject matter expert on ML architecture, model calibration, and productionisation, promoting responsible AI practices and scalable model governance where applicable.

• Hands-on experience building and deploying data science solutions in Python and related ML libraries.
• Strong background in applied machine learning, model development, and data engineering, with an appreciation of responsible AI principles.
• Experience with cloud environments (Azure, AWS, GCP) and tools such as Spark, Hive, and Redshift.
• Demonstrated ability to lead cross-functional teams and mentor junior practitioners.
• Ability to communicate complex technical concepts clearly to non-technical audiences and apply AI-enabled approaches to deliver practical business value.

• Participation in Kaggle or other data science competitions.
• Experience with MLOps practices (CI/CD, model monitoring, DevOps integration).
• Familiarity with advanced NLP frameworks such as spaCy or Transformers and exposure to AI technologies including Generative AI or LLMs.
• MSc or PhD in a numerate discipline.
• Financial services or banking experience.

We’re committed to making our recruitment process accessible and straightforward for everyone. If you need any adjustments at any stage, just let us know – we’ll be happy to help. We value each person’s unique perspective and contribution. At Capco, we believe that being yourself is your greatest strength. Our #BeYourselfAtWork culture encourages individuality and collaboration – a mindset that shapes how we work with clients and each other every day.

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