Senior Applied Machine Learning Engineer

OnBuy GB May 23, 2026

Type Full Time
Pay £65,000 – £75,000
Work Hybrid
Level Senior

This Senior Applied Machine Learning Engineer role is focused on we have recently been named one of the UK's fastest-growing tech companies in the Sunday Times 100 Tech list. It would suit someone who can bring careful technical judgement and practical problem-solving to the role.

What the work leans on

We have recently been named one of the UK's fastest-growing tech companies in the Sunday Times 100 Tech list. Working in partnership with the Head of Seller Solutions, who defines catalogue rules and commercial logic, you will design and deploy production-grade systems that automatically i.

Technical skills and requirements

  • Experience building and shipping production data or ML systems with measurable business impact.
  • Strong Python and SQL skills, with the ability to work across data pipelines end-to-end.
  • Experience working with messy, unstructured or semi-structured data (e.g. text, images, product data).

Practical details

  • The salary on offer for this role is £65000- £75000 depending on experience.
  • Company Equity- In return for helping us to grow, we’ll offer you company equity, meaning you own a piece of this business we are all working so hard to build.
  • 25 days annual leave + Bank Holidays.
  • 1 extra day off for your Birthday.

Job details

  • Benefits mentioned: Holiday allowance
Career guide

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