London

Senior Data Scientist

Posted on Monday, 22nd June 2026

IT
London
£90000 - £120000 per annum
Permanent

Senior Data Scientist (Perm/Fixed Term)
Organisation Overview
Our Client is a leading organisation operating within a highly specialised sector, committed to innovation and excellence in their field. Known for fostering a dynamic and supportive working environment, they value expertise, ingenuity, and dedication. Their reputation for pushing technological boundaries makes them an excellent place for professionals eager to contribute to impactful, cutting-edge projects.
Role Summary
As the organisation continues to advance its strategic initiatives, the need has arisen for a senior Data Scientist to join a confidential and high-security project. This role is vital in developing and applying advanced AI and Machine Learning solutions within a secure environment. The position offers an exceptional opportunity to work on a high-profile, sensitive project, driving innovation at some of the most secure levels of government operations. The successful candidate will play a key role in shaping groundbreaking solutions that support national objectives.
Responsibilities

  • Lead the design and implementation of sophisticated data science models focusing on AI and ML techniques.
  • Collaborate closely with cross-disciplinary teams to translate complex data insights into actionable outcomes.
  • Develop scalable platform applications, including coding and platform development, to support data science initiatives.
  • Contribute to the development of secure, robust data environments suitable for sensitive information.
  • Engage in regular communication and representation at main facilities for project reviews and stakeholder updates.
  • Ensure compliance with security protocols and governance standards throughout all stages of project delivery.

Essential Skills & Experience

  • Proven experience as a Data Scientist within secure or classified environments.
  • Strong practical skills in data science, with hands-on development experience in coding and platform applications.
  • Extensive knowledge of AI and Machine Learning techniques, with a focus on real-world application.
  • Ability to work effectively in high-security regimes, including holders of SC (Security Check) clearance.
  • Demonstrable expertise in translating complex data analyses into strategic insights.
  • Excellent collaboration and communication skills across technical and non-technical stakeholders.

Desirable Skills & Experience

  • Previous experience working on governmental or military projects.
  • Familiarity with secure data infrastructure and development practices.
  • Advanced programming skills in languages such as Python or R.
  • Knowledge of data security standards and compliance requirements.
  • Experience working on innovative or strategic applied research projects.

Apply for this role