Principal Consultant - Data Science
Location: UK-wide (client site trvel to Plymouth)
Clearance: SC Cleared
Package: Up to £100,000 base + benefits
The Opportunity
We're looking for a Principal Data Science Consultant who combines deep technical capability with a strong consulting mindset. You'll help clients unlock the value in their data, applying advanced AI, ML, and mathematical modelling techniques to drive measurable business outcomes.
This role is ideal for someone who thrives in client-facing environments, enjoys shaping data science solutions from idea to implementation, and is comfortable leading both technically and commercially.
Key Responsibilities
Lead and deliver complex data science and AI engagements, from proof of concept (POC) through MVP, alpha, and beta phases.
Act as a trusted advisor to clients - helping them define their digital vision, identify opportunities, and translate data science into tangible value.
Design and implement machine learning, deep learning, and large language model (LLM) solutions for real-world business challenges.
Bring strong mathematical reasoning and estimation skills to build robust, scalable models.
Provide technical leadership and mentor junior data scientists and consultants within the team.
Manage stakeholder relationships at all levels, ensuring communication and delivery excellence.
Work collaboratively within multi-disciplinary teams - often embedded onsite with clients.
Drive delivery outcomes with a self-starter mindset, ensuring pace, quality, and client satisfaction.
About You
Strong background in Machine Learning, Deep Learning, and Large Language Models
Solid understanding of mathematics, statistics, and data modelling fundamentals.
Proven consulting experience - able to engage clients, manage ambiguity, and deliver under pressure.
Confident leading small teams and influencing stakeholders up to C-level.
Comfortable working in a digital-first, fast-moving environment.
Must hold SC Clearance.
Why Join
You'll work at the forefront of digital transformation, helping clients harness data to drive innovation. Expect to join a collaborative, entrepreneurial environment where your ideas, technical insight, and consulting skills make a tangible impact