Data Scientist

Data Scientist / Machine Learning Engineer – Defence & Security

Bristol, London, Manchester

DV Cleared Required

The Opportunity

Join a growing Data Science & Machine Learning team working on some of the most ambitious and mission-critical programmes in the Defence & Security sector. This role offers the chance to apply cutting-edge AI techniques to real-world challenges, delivering impactful solutions that support national security.

Key Responsibilities

• Apply data science, machine learning, and AI techniques to solve complex, real-world problems
• Research, design, and implement innovative models and solutions
• Work across the full ML lifecycle from requirements gathering and prototyping to deployment and live service support
• Deliver high-quality, scalable solutions with measurable impact
• Collaborate with multidisciplinary teams in agile environments
• Contribute to new ideas, propositions, and project delivery
• Build strong relationships with stakeholders and communicate insights effectively
• Proven experience applying data science or machine learning in Defence, Security, public sector, or academia
• Strong understanding of machine learning models (e.g. Transformers, CNNs, Generative AI) and their practical applications
• Excellent communication skills with the ability to present complex ideas clearly
• Experience working with stakeholders and cross-functional teams
• Track record of contributing to project delivery, innovation, or capability development
• Experience working with text, audio, image, or video data
• Familiarity with cloud platforms (AWS, Azure, GCP)
• Strong Python skills and experience with ML libraries and frameworks (e.g. TensorFlow, PyTorch)
• Knowledge of statistics and probability
• Experience with ML lifecycle tools (e.g. MLflow, Kubeflow, Argo)
• Understanding of Ethical and Responsible AI principles

Security Requirements

You must hold active UK Developed Vetting (DV) clearance.