Senior Data Scientist

Senior Data Scientist Location: London (Hybrid) | Practice Area: Data & Analytics | Type: Permanent Shape intelligent solutions. Lead with insight. Drive data innovation. The Role 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. What You’ll Do • 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. What We’re Looking For • 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. Bonus Points For • 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. Why Join Capco • Deliver high-impact technology solutions for Tier 1 financial institutions. • Work in a collaborative, flat, and entrepreneurial consulting culture. • Access continuous learning, training, and industry certifications. • Be part of a team shaping the future of digital financial services. • Help shape the future of digital transformation across FS & Energy. Benefits • Core Benefits: Discretionary bonus, competitive pension, health insurance, life insurance and critical illness cover. • Mental Health: Easy access to CareFirst, Unmind, Aviva consultations, and in-house first aiders. • Family-Friendly: Maternity, adoption, shared parental leave, plus paid leave for sickness, pregnancy loss, fertility treatment, menopause, and bereavement. • Family Care: 8 complimentary backup care sessions for emergency childcare or elder care. • Holiday Flexibility: 5 weeks of annual leave with the option to buy or sell holiday days based on your needs. • Continuous Learning: Minimum 40 Hours of Training Annually: Take your pick – workshops, certifications, e-learning – your growth, your way. Business Coach assigned from Day One to help accelerate your development. • Healthcare Access: Convenient online GP services. • Extra Perks: Gympass (Wellhub), travel insurance, Tastecard, season ticket loans, Cycle to Work, and dental insu