National AI Awards 2025Discover AI's trailblazers! Join us to celebrate innovation and nominate industry leaders.

Nominate & Attend

Immediate Start: Principal Data Scientist...

Harnham
City of London
2 days ago
Create job alert

Job Description

Lead/Principal Data Scientist

London – Hybrid (3 days a week)

£90,000 - £115,000 + Benefits

Our client is a precision marketing agency, leveraging data, technology, and creativity to fuel client growth. As part of their Marketing Sciences Data Science Team, you’ll play a pivotal role in revolutionising marketing strategies through cutting-edge Data Science and Machine Learning solutions.

This is still a largely hands on role, with around 20% team leadership.

What You’ll Do

  • Oversee data science projects, guide junior team members, and drive innovation.
  • Build predictive models for campaign optimisation, customer segmentation, and price elasticity.
  • Design and implement AI-powered solutions to solve complex marketing challenges.
  • Use machine learning and statistical techniques to analyse trends and improve business outcomes.
  • Work with cross-functional teams and present insights to technical and non-technical stakeholders.

    What We’re Looking For

  • A strong academic background in Computer Science, Mathematics, Physics, or a related field.
  • Proven experience in machine learning applications such as recommendations, segmentation, forecasting, and marketing spend optimisation.
  • Proficiency in Python, SQL, and Git, with hands-on experience in tools like Jupyter notebooks, Pandas, and PyTorch.
  • Expertise in cloud platforms (AWS, Databricks, Snowflake) and containerisation tools (Docker, Kubernetes).
  • Strong leadership skills with experience mentoring and managing data science teams.
  • Deep knowledge of media measurement techniques, such as media mix modelling.
  • Experience with advanced AI techniques, including NLP, GenAI, and CausalAI.
  • Familiarity with MLFlow, API design (FastAPI), and dashboard building (Dash).

    If this role looks of interest, reach out to Joseph Gregory

Related Jobs

View all jobs

Principle Data Engineer

▷ [Immediate Start] Data Engineer (Football Club)...

Immediate Start! Procurement Senior Data Analyst (Supervisor)...

▷ (Immediate Start) Lead Data Scientist - Telematics...

[Immediate Start] Data Scientist -UAE National, AWS Generative AI Innovation Center...

▷ Immediate Start: Data Scientist / ML Engineer...

National AI Awards 2025

Subscribe to Future Tech Insights for the latest jobs & insights, direct to your inbox.

By subscribing, you agree to our privacy policy and terms of service.

Industry Insights

Discover insightful articles, industry insights, expert tips, and curated resources.

How to Present Machine Learning Solutions to Non-Technical Audiences: A Public Speaking Guide for Job Seekers

Machine learning is driving change across nearly every industry—from retail and finance to health and logistics. But while the technology continues to evolve rapidly, the ability to communicate it clearly has become just as important as building the models themselves. Whether you're applying for a junior ML engineer role, a research position, or a client-facing AI consultant job, UK employers increasingly expect candidates to explain complex machine learning solutions to non-technical audiences. In this guide, you’ll learn how to confidently present your work, structure your message, use simple visuals, and explain the real-world value of machine learning in a way that makes sense to people without a background in data science.

Machine Learning Jobs UK 2025: 50 Companies Hiring Now

Bookmark this page—we refresh the Hotlist every quarter so you always know who’s really scaling their ML teams. The UK’s National AI Strategy, a £2 billion GenAI accelerator fund and a record flow of private capital have kicked ML hiring into overdrive for 2025. Whether you build production‑grade LLM services or optimise on‑device models for edge hardware, employers need your skills now. Below you’ll find 50 organisations that advertised UK‑based machine‑learning vacancies or announced head‑count growth during the past eight weeks. They’re grouped into five quick‑scan categories so you can jump straight to the type of employer—and mission—that excites you. For each company we list: Main UK hub Example live or recent vacancy Why it’s worth a look (stack, impact, culture) Search any employer on MachineLearningJobs.co.uk to see real‑time adverts, or set a free alert so fresh openings drop straight in your inbox.

Return-to-Work Pathways: Relaunch Your Machine Learning Career with Returnships, Flexible & Hybrid Roles

Returning to work after an extended break can feel like starting from scratch—especially in a specialist field like machine learning. Whether you paused your career for parenting, caring responsibilities or another life chapter, the UK’s machine learning sector now offers a variety of return-to-work pathways. From structured returnships to flexible and hybrid roles, these programmes recognise the transferable skills and resilience you’ve developed, pairing you with mentorship, upskilling and supportive networks to ease your transition back. In this guide, you’ll discover how to: Understand the current demand for machine learning talent in the UK Leverage your organisational, communication and analytical skills in ML contexts Overcome common re-entry challenges with practical solutions Refresh your technical knowledge through targeted learning Access returnship and re-entry programmes tailored to machine learning Find roles that fit around family commitments—whether flexible, hybrid or full-time Balance your career relaunch with caring responsibilities Master applications, interviews and networking specific to ML Learn from inspiring returner success stories Get answers to common questions in our FAQ section Whether you aim to return as an ML engineer, research scientist, MLOps specialist or data scientist with an ML focus, this article will map out the steps and resources you need to reignite your machine learning career.