Lead Data Scientist

Join RSSB as Lead Data Scientist and drive innovation by introducing new tools and frameworks, inspiring a culture of continuous improvement and experimentation.

As Lead Data Scientist, you will oversee analytical and machine learning projects, making sure our digital products address real-world problems. You will maintain best practices throughout the development lifecycle while mentoring junior team members.

This is a permanent role based at the RSSB office in Fenchurch Avenue with hybrid working.  In-office days will be based in the City of London, supported by a commuting travel subsidy benefit. The close date for the role is 26th February 2026.

What you'll do:

• Lead the delivery of analytical and machine learning workstreams, ensuring models and outputs are robust, repeatable, and aligned with business needs.
• Collaborate with subject matter experts, architects, and product teams to ensure analytical outputs are technically sound and ready for operational use.
• Uphold best practices in coding, documentation, reproducibility, version control, and model assurance.
• Support the implementation of secure, compliant, and well‑governed data science workflows.
• Provide technical guidance, code review, and coaching to junior data scientists, helping them build capability in modelling, testing, and delivery practices.
• Com...