Machine Learning Engineer Data Science in London

Machine Learning Engineer Data Science in London

London Temporary 63000 - 77000 £ / year (est.) No working from home possible
Harnham - Data & Analytics Recruitment

At a Glance

  • Tasks: Design and build custom forecasting models for retail using deep learning and causal AI.
  • Company: Join RAPP, a dynamic consulting team working with high-profile retail clients.
  • Benefits: Competitive daily rate, flexible contract, and the chance to work on impactful projects.
  • Other info: Opportunity to work in an agile team with excellent career growth potential.
  • Why this job: Make a real impact in a fast-paced environment while honing your data science skills.
  • Qualifications: Strong knowledge of deep learning, experience with retail datasets, and model deployment skills.

The predicted salary is between 63000 - 77000 £ per year.

RAPP is looking for a technically sharp, hands-on Data Scientist to join their agile consulting team supporting high-profile retail clients. This is a 4-month contract with the chance to work on impactful forecasting and causal AI projects within a fast-moving, agency-style environment.

What You'll Be Doing:

  • Designing and building custom forecasting models (XGBoost, deep learning, RL) for real-world retail scenarios
  • Applying causal and graph-based methods to understand and optimise customer behaviour
  • Working across the full stack of data science, from data wrangling to deployment
  • Operating within a modern MLOps setup (Docker, CI/CD, AWS)
  • Contributing to product-facing tooling (bonus if you've used JavaScript / Next.js / TypeScript)

What We're Looking For:

  • Strong practical knowledge of deep learning fundamentals - ideally with PyTorch
  • Experience building bespoke models for time series, tabular, image, or text data
  • Hands-on forecasting experience with retail or consumer datasets
  • Skilled in causal inference, graph AI, or reinforcement learning
  • Comfortable deploying models in production environments
  • Strong communicator, able to clearly explain technical choices and trade-offs

Nice to Have:

  • Exposure to JavaScript, TypeScript, or Next.js
  • Prior work in a startup, agency, or consultancy environment

This is a fast-paced project with immediate impact - if you're a data scientist who thrives on building models from scratch and solving tough commercial problems, this one's for you.

Machine Learning Engineer Data Science in London employer: Harnham - Data & Analytics Recruitment

Join a leading martech company that offers a remote-first work environment, allowing you to balance your professional and personal life while contributing to innovative projects backed by Google. With a strong focus on employee growth, you'll have the opportunity to collaborate with a talented team, enhance your skills in app development, and play a crucial role in shaping the future of digital marketing analytics. Enjoy competitive salaries and benefits as you thrive in a culture that values creativity and technical excellence.

Harnham - Data & Analytics Recruitment

Contact Details:

Harnham - Data & Analytics Recruitment Recruitment Team

We think you need these skills to ace Machine Learning Engineer Data Science in London

Deep Learning
XGBoost
Reinforcement Learning
Causal Inference
Graph AI
Data Wrangling
MLOps