Lead Data Scientist

AXA UK; Greater London; On-site; GBP 90,000 - 140,000; Full time

Job summary

AXA UK seeks a Lead Data Scientist to build advanced data science solutions, mentor a squad of data scientists, and shape how the business uses data. You will work with a cloud-based data lake, develop ML and Agentic AI models, and ensure models are deployed and governed.

The role emphasizes responsible AI within regulated environments, with hybrid work and collaboration with universities and open-source communities. You will lead end-to-end projects and drive measurable business value.

Qualifications

• Strong track record leading data science projects with measurable impact.
• Hands-on in ML model development, deployment, and monitoring with MLOps.
• Experience with Agentic/Generative AI in regulated industries.
• Proficient in Python; familiar with ML libraries, visualization, and Git.
• Experience mentoring data scientists.
• Experience with Databricks model serving on Azure.
• Excellent communicator with stakeholders.
• Eligible to work in the United Kingdom.

Responsibilities

• Lead and deliver data science projects from start to finish, delivering valuable insights for the business.
• Develop data science solutions with robust deployment, monitoring, and governance using MLOps.
• Identify opportunities where data science adds real value and drive implementation.
• Stay updated on AI/ML trends through reading, conferences, and industry news.
• Share knowledge by researching best practices and collaborating with experts.
• Engage with universities and open-source communities to keep the team innovative.
• Help develop and promote the team's data science strategies and standards.
• Mentor and grow a squad of data scientists.

Skills

Data science

MLOps

Agentic AI

Databricks Azure

Mentoring

End-to-end projects

Python ML

Visualization & Git

Communication

Job description

About AXA:

AXA is a global leader in insurance and financial services, dedicated to helping customers protect what matters most to them. As the sixth-largest insurance company in the world, we provide a wide range of services, including health, car, home, and business insurance. We support millions of customers worldwide, helping them navigate life's uncertainties with confidence.

Job overview:

We're seeking a talented Lead Data Scientist to work on some of our most exciting and complex challenges, developing innovative data science solutions that really make a difference. You'll get to work with our state-of-the-art, cloud-based data lake, build sophisticated machine learning and Agentic AI models, and mentor a squad of talented data scientists. Having a real say in how the business understands and uses data, you'll help shape the future of AXA. It's an exciting time to join us and make a tangible impact!

Key responsibilities:

• Lead and deliver data science projects from start to finish, that provide valuable insights and benefits for the business.
• Create data science solutions, making sure models are developed, deployed, and monitored effectively using strong MLOps practices.
• Find opportunities and problems where data science can make a real difference.
• Stay informed about the latest trends and advancements in AI, data science and machine learning through reading, conferences, and industry news.
• Share knowledge and ideas by researching best practices, testing new concepts, and working with industry experts.
• Build connections with universities and contribute to open-source projects to keep the team innovative.
• Help develop and promote the team's data science strategies and standards.
• Manage and support a team of data scientists, helping them grow and develop their skills.

Work arrangements:

At AXA we work smart, empowering our people to balance their time between home and the office in a way that works best for them, their team and our customers. You'll work at least two days a week (40%) away from home, moving to three days a week (60%) from December 2026. Away from home means attending the office, visiting clients or attending industry events. We're also happy to consider flexible working arrangements, which you can discuss with Talent Acquisition.

Your skills & experience:

• Proven expertise in data science techniques and machine learning models, with hands-on experience in developing and deploying ML solutions in a business setting.
• Practical knowledge of MLOps practices to facilitate seamless model development, deployment, and ongoing monitoring.
• Working knowledge of Agentic and Generative AI and their usage within regulated environments, such as Financial Services.
• Experience with Databricks model serving on the Azure cloud platform.
• Previous experience with mentoring junior team members within a data science environment.
• Demonstrated success in leading end-to-end data science projects that deliver measurable business value.
• Proficiency in Python, including familiarity with machine learning libraries, data visualisation tools, and version control systems.
• Excellent communication skills, capable of engaging effectively with both technical colleagues and non-technical stakeholders.

As a precondition of employment for this role, you must be eligible and authorised to work in the United Kingdom.

We're proud to be an Equal Opportunities Employer and don't discriminate against employees or potential employees based on protected characteristics.

If you have a long-term condition or disability and require adjustments during the application or interview process, we're proud to offer access to the AXA Accessibility Concierge.