Senior Data Scientist
capco
UK - London
Posted Jan 20, 2026
- Other
- Data & Analytics
Job description
**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 insurance. **Inclusion at Capco** 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. #LI-DNI