1 to 25 of 43 Remote/Hybrid Reinforcement Learning Jobs in the UK

Senior AI Research Scientist (Model-based RL)

Hiring Organisation
Jobleads-UK
Location
United Kingdom
Kingdom. This role offers the opportunity to shape the future of intelligent industrial automation through advanced artificial intelligence research. You will develop cutting-edge reinforcement learning systems that enable real-world machines and facilities to continuously learn and optimize performance. Working at the intersection of AI research, control … opportunity for a researcher passionate about applying advanced AI techniques to solve large-scale, real-world challenges. Accountabilities: Design, implement, and evaluate model-based reinforcement learning agents, including planning-based controllers such as MPC and MPPI, as well as the software prototypes required for deployment in real industrial ...

Research Engineer

Hiring Organisation
Jobleads-UK
Location
Oxford, England, United Kingdom
Role Research Engineer Salary Competitive Contract Perm Location Oxford The Role As our Research Engineer, you will sit at the boundary between frontier machine‐learning research and shipped product. You will take ideas from the research edge, reinforcement learning, RLHF, multi‐objective policy optimisation and LLM post … customers depend on, while connecting that research to OD’s product vision and to what our customers actually need. Responsibilities Apply and adapt machine‐learning and reinforcementlearning research to OD’s product roadmap, translating research direction into shippable capability. Design, train and evaluate models using reinforcement ...

Research Engineer / Scientist, Post-training - London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
seeking those who are dedicated as much to building safely and responsibly as to advancing disruptive agentic capabilities. We promote a mindset of openness, learning, and collaboration, where everyone has something to contribute. About the Research & Models Team The Models team builds the foundational models that power our cutting … perceive, understand, and act within complex environments. We own the entire pipeline including synthetic data generation, environment design, mid-training, supervised fine-tuning, offline reinforcement learning, online reinforcement learning, reward modelling, transition modelling, etc. Our team also has dedicated MLOps, Infra and Inference support at scale. ...

Senior Research Scientist FMTA

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
large language models. We focus on developing algorithms and systems that align pre-trained models with tasks and performance goals through techniques like reinforcement learning. As a research-driven team, we stay up to date with current literature to integrate cutting-edge ideas into our core stack. As part … controllability, and safer, more effective user experiences. Your responsibilities As a Senior Research Scientist, you’ll design, implement, and deploy cutting-edge research in reinforcement learning and post-training at scale, driving innovations that make it into production. You will: Build and deploy state-of-the-art reinforcement ...

Senior Machine Learning Engineer - Messaging Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
moment. We’re evolving how messaging works at Spotify — moving from short-term optimization toward systems that understand long-term user journeys. By combining reinforcement learning approaches with deeper domain signals, we’re expanding how machine learning shapes the entire messaging funnel. What You’ll Do Design … build, and ship machine learning models that optimize messaging across push, email, and in-app channels Plan and run A/B experiments in a multi-objective environment, balancing conversion, engagement, retention, and reachability Contribute to reinforcement learning systems that optimize for long-term user outcomes rather ...

Senior Research Scientist | Model Steering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
deliver perfect translations for the most demanding use cases. To that end, we take responsibility for the entire life cycle of the machine learning models that power our language AI products. This includes data, training, quality assurance, and operational aspects. In our highly collaborative teams, each person … drive impact across the company. Your responsibilities We are looking for a Senior Research Scientist to lead fine-tuning, post-training, model-steerability, and reinforcement learning for the next generation of DeepL's LLM-based translation models. This is a high-impact, hands-on role for a researcher ...

Senior Software Engineer, Machine Learning

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
relies on building customer relationships with Roku that delight and engage them. Within Advertising Engineering, the MarTech team builds the products, services, and machine learning systems that help Roku deliver the right communication, creative, and marketing experience to the right customer at the right time on the right marketing … business. The team owns server technologies, data platforms, and cloud services that power advertising and marketing use cases. We are recruiting a Senior Machine Learning Engineer to build and enhance intelligent systems that help the marketing team harness the power of data. About the Role The MarTech team ...

Principal Architect - United Kingdom

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
code and have a good understanding of data structures and algorithms. A Bachelor's or Master's degree in Computer Science, Artificial Intelligence, Machine Learning, or a related field is required. Preferred Skills Knowledge of Machine Learning Algorithms: Familiarity with various machine learning algorithms like linear regression … decision trees, SVM, etc. Experience with Deep Learning Frameworks: Experience with frameworks like TensorFlow, PyTorch, or Keras. Familiarity with Natural Language Processing: Understanding of NLP techniques and libraries like NLTK, SpaCy, etc. Knowledge of Cloud Platforms: Experience with cloud platforms like AWS, Google Cloud, or Azure. Understanding of Computer ...

Senior Machine Learning Engineer (Personalisation & Recommendations)

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
relies on building customer relationships with Roku that delight and engage them. Within Advertising Engineering, the MarTech team builds the products, services, and machine learning systems that help Roku deliver the right communication, creative, and marketing experience to the right customer at the right time on the right marketing … owns server technologies, data platforms, and cloud services that power advertising and marketing use cases. About the Role We are recruiting a Senior Machine Learning Engineer to build and enhance intelligent systems that help the marketing team harness the power of data. This role sits in a team working ...

Quantitative Researcher

Hiring Organisation
Search Elements MENA
Location
City of London, London, United Kingdom
competitive base salary + performance-linked bonus structure Overview We are currently partnering with a premier systematic investment firm to identify an exceptional Machine Learning Quantitative Researcher. In this role, you will join a specialized research team dedicated to developing next-generation quantitative trading strategies. This position offers … opportunity to leverage extensive computational resources and robust data infrastructure to focus exclusively on greenfield research. You will be tasked with applying advanced machine learning methodologies to complex, unstructured datasets to identify and capture new sources of alpha in global financial markets. Key Responsibilities Design, develop, and deploy advanced ...

Research Engineer in Reinforcement Learning

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
## Research Engineer in Reinforcement LearningLondon 70K GBP - 90K GBPApply NowShare on FacebookShare on X (Twitter)Share on LinkedInShare on EmailShare on RedditShare on PocketInstaDeep, founded in 2014, is a pioneering AI company at the forefront of innovation. With strategic offices in major cities worldwide, including London, Paris, Berlin … this role.* Attendance in the office for 3 days a week mandatory, we do not offer remote roles.**Nice to have:*** Professional experience in Reinforcement Learning and/or dealing with combinatorial optimization problems* Hands-on experience in high-performance computing environments (Kubernetes, Ray etc.)* Domain expertise ...

AI/ML Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
implementation of our Evidence-Based Intervention Library. Develop AI features tailored for product retention and engagement. Implement features involving expectation setting, gamification, and reinforcement learning for the personalization of care. Optimize our recovery data collection processes, focusing on the methods, timing, and predictive modelling of PHQ-9s. Provide … approach to hypothesis-driven work, with a track record of balancing product development with scientific rigour. Experience in Eval-driven-development. Experience using Machine Learning in a production environment or via high-impact scientific publications (e.g., predictive modelling, reinforcement learning). Experience modelling text/language data ...

Senior AI Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Director, AI & Data Science About the Team The team is led by someone with more than 25 years AI experience in bio‐inspired architectures, reinforcement learning, expert systems, scheduling, meta‐heuristics, robotics and natural language processing (including LLMs). We have recruited an experienced scientific computing developer with … user development of LLMs; telecommunications related expertise would be a bonus but is not mandatory. Any knowledge of AI techniques related to NLP, Reinforcement Learning, or Agent‐based‐modelling are desirable, but are not essential. Candidates that have followed a non‐conventional career paths are encouraged to apply ...

Senior AI Technologist

Hiring Organisation
Anson Mccade
Location
Chelmsford, Essex, South East, United Kingdom
Employment Type
Permanent
Salary
£85,000
join a rapidly expanding Data and Decision Support Capability team. This role focuses on cutting-edge research and development across various AI domains, including reinforcement learning, NLP/LLMs, knowledge graphs, computer vision, and advanced sensor processing (radar, sonar, acoustics, and RF). Typical Responsibilities Technical Leadership: Lead … Candidates should ideally possess expertise or interest in one or more of the following domains: AI/ML for imagery and remote sensing applications Reinforcement learning Natural Language Processing (NLP) & Large Language Models (LLMs) Knowledge graphs and graph-based neural networks AI/ML applied to RF, Electronic ...

Software Engineer, RL Data

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
down to reading transcripts, supporting users, and wrangling vendors. The company's RL Data team builds the systems that produce high‐quality reinforcement learning data for Claude: data collection pipelines, human feedback tooling, the execution environments RL tasks run in, and the quality assurance that keeps training data … Effective use of AI tools in your own day‐to‐day work. Care about the societal impacts of your work. Preferred qualifications Experience with reinforcement learning on LLMs, particularly on the data side: creating evals, environments, rewards, graders, or training data. Experience helping organizations use AI more effectively ...

Reinforcement Learning Research Engineer – Hybrid UK

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
InstaDeep Ltd is looking for a Research Engineer specializing in Reinforcement Learning to work in London. The role involves translating industrial knowledge into optimization problems, collaborating with clients, and engaging in high-performance software development. Candidates should have proven experience in AI and software development using Python. This ...

Research Engineer, RL Scaling Science

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
policy experts, and business leaders working together to build beneficial AI systems. About the role The company's RL Scaling Science team studies how reinforcement learning behaves as we scale it (across model size, compute, and task horizon) and turns that understanding into the training recipes behind … scale Partner closely with adjacent RL teams across research and engineering and advance our overall RL stack Minimum qualifications Strong empirical research skills in Reinforcement Learning, large-scale ML training, or a closely adjacent area Demonstrated ability to own large experiments end-to-end, from design through interpretation ...

Manager, Lead Research Scientist, LLM Agents (Foundational Research)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
curious and open-minded individual with an interest in conducting state-of-the-art foundational machine learning research? Thomson Reuters Labs is seeking Research Scientists with a passion for building complex agent-based AI systems in a data-rich, complex academic environment driven by real-world problems. Foundational Research … sleeves and participate in designing, coding, conducting experiments, and translating findings into concrete deliverables. Our focus areas are: LLM Training (Continued Pretraining, Instruction Tuning, Reinforcement Learning Alignment, Distributed Training, Efficient ML techniques) Post-training techniques for planning, reasoning & complex workflows (e.g., Reasoning Models, LLMs + Knowledge Graphs, Test ...

Manager, Research Engineering (Foundational Research)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Manager, Research Engineering with the skills and drive to manage a top performing Engineering team focused on developing the latest in LLM and Machine Learning capabilities. Foundational Research Foundational Research is the dedicated core Machine Learning research division of Thomson Reuters. We are focused on research and development … with a particular focus on advanced algorithms and training techniques for Large Language Models (LLMs). LLM Training (Continued pretraining, instruction tuning, reinforcement learning, distributed training, efficient ML techniques) Post-training techniques for planning, reasoning & complex workflows (e.g., reasoning models, LLMs + knowledge graphs, test time compute ...

Remote Senior Machine Learning Engineer

Hiring Organisation
Jobleads-UK
Location
Stirling, Scotland, United Kingdom
Senior Machine Learning Engineer UK or Poland (Remote or Hybrid, it’s up to you!) Dependent on experience Be part of our success with the opportunity to join our company equity scheme Our Perks Monthly Health & Wellness budget, increasing with length of service Annual Learning and Development budget … platform continuously analyses explicit and implicit feedback to enable our clients to identify what they should do next. We’re hiring a Senior Machine Learning Engineer to join the team and help build and ship the next generation of that stack. What you’ll be doing Unlike many companies ...

Senior Machine Learning Scientist (London)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
values, we push boundaries, build with speed and intensity, and relentlessly deliver incredible value to our customers. What's the opportunity? Fin's Machine Learning team is responsible for defining new ML features, researching appropriate algorithms and technologies, and rapidly getting first prototypes in our customers’ hands. … move to production fast, often shipping to beta in weeks after a successful offline test. We are very passionate about applying machine learning technology, and have productized everything from classic supervised models, to cutting‐edge unsupervised clustering algorithms, to novel applications of transformer neural networks. We test and measure ...

Senior Machine Learning Scientist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
values, we push boundaries, build with speed and intensity, and relentlessly deliver incredible value to our customers. What's the opportunity? Fin's Machine Learning team is responsible for defining new ML features, researching appropriate algorithms and technologies, and rapidly getting first prototypes in our customers’ hands. … move to production fast, often shipping to beta in weeks after a successful offline test. We are very passionate about applying machine learning technology, and have productized everything from classic supervised models, to cutting-edge unsupervised clustering algorithms, to novel applications of transformer neural networks. We test and measure ...

Principal Research Scientist - Frontier Industrial AI

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
series and multimodal data, simulation and world models, trustworthy decision-support agents and staged autonomy, and AI-native approaches to industrial data foundations, ontology learning, and evaluation. This is a hands‐on role for someone who thrives in uncertain problem spaces, works with high autonomy, and finds practical ways … Develop new models, algorithms, evaluation methods, and system architectures. Build high-quality experimental systems and validated research prototypes. Publish at leading AI and machine learning venues and contribute to AVEVA’s patent and IP portfolio. Create benchmarks, datasets, and evaluation frameworks for industrial AI. Partner with leading AI labs ...

Research & Innovation Manager (Automation)

Hiring Organisation
17918
Location
Windsor, Berkshire, United Kingdom
Automation theme covers all methods and technology that bring digitisation and optimisation of energy to scale using complex algorithms based on data science, machine learning, and the full spectrum of AI techniques (e.g. generative, agentic, etc). Specifically, the role entails: Leading and developing a team of research engineers … locations, but we'd prefer you to be based in or around London. The ideal candidate: An adaptable, experienced data scientist or machine learning expert that wants to tackle complex challenges and push the state of the art for automation in the energy sector. Of course, we're also ...

Senior AI Research Engineer

Hiring Organisation
Jobleads-UK
Location
United Kingdom
opportunity to build and scale the infrastructure powering next-generation AI solutions for industrial automation. You will work at the intersection of machine learning engineering, MLOps, and research, enabling teams to move advanced AI concepts into production faster. The position focuses on designing reliable systems, optimizing research workflows … including experiment orchestration, distributed training, model tracking, evaluation workflows, and automated deployment systems. Build and scale distributed computing solutions for machine learning workloads, including multi-node GPU environments, data pipelines, and cost-efficient infrastructure management across cloud platforms. Improve research and development velocity through performance engineering, including optimizing simulators ...