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Keywords: Machine Learning Engineer (Reinforcement Learning), Location: Greater London

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Machine Learning Engineer (Reinforcement Learning)

Machine Learning Engineer with a strong background in Reinforcement Learning. This role will contribute to the continued... development of Arena, the company's web-based platform for reinforcement learning training and RLOps, as well as its open-source...

Company: Matchtech Group
Location: Greater London
Posted Date: 10 Dec 2025
Salary: £85000 per year

AI Research Engineer - Reinforcement Learning (100% Remote)

? About the job As a member of the AI model team, you will drive innovation in reinforcement learning approaches for advanced... such as text, images, and audio. We expect you to have deep expertise in designing reinforcement learning systems...

Location: London
Posted Date: 20 Jan 2026

Machine Learning Engineer, Platform

. Apply Now: If you’re a machine learning engineer ready to lead MLAAS(Machine learning as a Service) architecture and scale next-generation... problems at the intersection of machine learning research and production systems. You're comfortable working across the ML...

Company: AION
Location: London
Posted Date: 08 Jan 2026

Machine Learning Engineer

Machine Learning Engineer at the intersection of machine learning, computer vision, & video game development... innovative solutions for customers, and contribute to publications that shape the future of gaming. As a Machine Learning...

Company: PlayStation
Location: London
Posted Date: 07 Jan 2026

AI Engineer

-intensive and machine learning systems. AI model evaluation and observability - Experience of different ways of evaluating... techniques such as tool calling, agentic workflows, finetuning and reinforcement learning. Backend Development - Experience...

Company: Octopus Energy
Location: London
Posted Date: 15 Feb 2026

AI/ ML Engineer

-on work in data-intensive and machine learning systems. AI model evaluation and observability - Experience of different ways.... Experience of using techniques such as tool calling, agentic workflows, finetuning and reinforcement learning. Backend...

Company: Octopus Energy
Location: London
Posted Date: 15 Feb 2026

Senior AI Engineer

-on work in data-intensive and machine learning systems. AI model evaluation and observability - Experience of different ways.... Experience of using techniques such as tool calling, agentic workflows, finetuning and reinforcement learning. Backend...

Company: Octopus Energy
Location: London
Posted Date: 15 Feb 2026

Senior Staff AI Engineer

. This role demands deep machine learning expertise, a product-focused mindset, and the ability to translate complex health data... are directly supporting key business metrics for Healf Zone. Where You’ll Make An Impact AI & Machine Learning Development...

Company: Healf
Location: London
Posted Date: 14 Feb 2026

Senior Consultant, AI Engineer, AI&Data, UKI

of machine learning algorithms including supervised, unsupervised, and reinforcement learning approaches Strong proficiency... expertise in developing and deploying advanced machine learning and large language model (LLM) solutions that drive measurable...

Company: EY
Location: London
Posted Date: 27 Jan 2026

AI Engineer

, implement, and deploy machine learning models and systems to solve complex problems and drive business outcomes; Research..., develop, and implement machine learning algorithms and models for tasks such as classification, regression, clustering...

Company: Medpace
Location: London
Posted Date: 04 Jan 2026

AI Engineer

, implement, and deploy machine learning models and systems to solve complex problems and drive business outcomes; Research..., develop, and implement machine learning algorithms and models for tasks such as classification, regression, clustering...

Company: Medpace
Location: London
Posted Date: 03 Jan 2026

Senior Data Scientist

Research Scientists to create hybrid systems where Machine Learning guides optimization constraints. You will help bridge the... and evaluate policies within a simulated environment. Reinforcement Learning / Control: Familiarity with concepts like MDPs...

Location: London
Posted Date: 01 Feb 2026

Senior Forward-Deployed Data Scientist

of hands-on experience as a Data Scientist, Machine Learning Engineer, or similar role working with large-scale data... for querying/manipulating datasets, with experience in machine learning pipelines and model deployment Engineering best practices...

Company: Braze
Location: London
Posted Date: 26 Nov 2025

Forward-Deployed Data Scientist

of hands-on experience as a Data Scientist, Machine Learning Engineer, or similar role working with large-scale data... for querying/manipulating datasets, with experience in machine learning pipelines and model deployment Engineering best practices...

Company: Braze
Location: London
Posted Date: 23 Nov 2025