Data Marketing 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 Essential Skills & Experience 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 Desirable Skills 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.