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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.
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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
- Critical illness cover
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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
- 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.
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