Data Scientist

Experis UK; Bristol, Greater London, Manchester; On-site; GBP 50,000 - 70,000; Full time

Job summary

Experis UK is seeking a Data Scientist / Machine Learning Engineer in the Defence & Security sector. This position offers the opportunity to work on ambitious AI projects that impact national security. Candidates should have proven data science experience, strong machine learning skills, and excellent communication abilities. Familiarity with cloud platforms and Python is essential. Active UK Developed Vetting (DV) clearance is required for this role, which is based in the UK across multiple cities including Bristol, London, and Manchester.

Qualifications

• 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.
• Understanding of Ethical and Responsible AI principles.

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 to deployment and live service support.
• Deliver high-quality, scalable solutions with measurable impact.
• Collaborate with multidisciplinary teams in agile environments.
• Build strong relationships with stakeholders and communicate insights effectively.

Skills

Data Science

Machine Learning

AI Techniques

Cloud Platforms (AWS, Azure, GCP)

Python

Statistics and Probability

ML Lifecycle Tools (MLflow, Kubeflow, Argo)

Communication Skills

Tools

TensorFlow

PyTorch

Job description

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.