22 of 22 Permanent JAX Jobs in the UK

Graduate ML Research Engineer

Hiring Organisation
Zettafleet
Location
City of London, Greater London, UK
LLMs: Understanding of LLM architectures, pre and/or post-training, evaluations and inference. Programming languages: Proficiency in Python using PyTorch/TensorFlow/JAX framework. Cloud-native technologies: Experience in developing and deploying in cloud platforms (e.g., AWS, GCP or Azure), an understanding of containerisation (e.g., Docker). Algorithms ...

Graduate ML Research Engineer

Hiring Organisation
Zettafleet
Location
Cardiff, United Kingdom
LLMs: Understanding of LLM architectures, pre and/or post-training, evaluations and inference. Programming languages: Proficiency in Python using PyTorch/TensorFlow/JAX framework. Cloud-native technologies: Experience in developing and deploying in cloud platforms (e.g., AWS, GCP or Azure), an understanding of containerisation (e.g., Docker). Algorithms ...

Senior ML Research Engineer

Hiring Organisation
Zettafleet
Location
City of London, Greater London, UK
understanding of LLM architectures, pre and/or post-training, evaluations and inference. Programming languages: Excellent proficiency in Python using PyTorch/TensorFlow/JAX framework. Customer facing: Experience working directly with customers to solve applied problems, including product integration. Cloud-native technologies: Experience in developing and deploying in cloud ...

Senior ML Research Engineer

Hiring Organisation
Zettafleet
Location
Cardiff, United Kingdom
understanding of LLM architectures, pre and/or post-training, evaluations and inference. Programming languages: Excellent proficiency in Python using PyTorch/TensorFlow/JAX framework. Customer facing: Experience working directly with customers to solve applied problems, including product integration. Cloud-native technologies: Experience in developing and deploying in cloud ...

Senior Software Engineer, TorchTPU

Hiring Organisation
Google
Location
London, UK
Employment Type
Full-time
software oriented projects from inception to delivery. Preferred qualifications: 5 years of experience with data structures and algorithms. Experience with ML frameworks (e.g., TensorFlow, JAX, PyTorch) and hardware performance analysis, particularly with TPUs and GPUs. Experience with Compilers and Compiler construction. Experience programming in Python. Ability to effectively navigate ...

Research Engineer, Machine Learning (Reinforcement Learning)

Hiring Organisation
Humanloop
Location
London, UK
Employment Type
Full-time
good fit if you: Are proficient in Python and async/concurrent programming with frameworks like TrioHave experience with machine learning frameworks (PyTorch, TensorFlow, JAX)Have industry experience in machine learning researchCan balance research exploration with engineering implementationEnjoy pair programming (we love to pair!)Care about code quality, testing ...

Artificial Intelligence Engineer

Hiring Organisation
Understanding Recruitment
Location
London, UK
Employment Type
Full-time
learning, deep learning and applied mathematicsProduction experience building agentic AI/LLM-based systemsStrong programming ability in Python, Rust, C++ or JavaExperience with PyTorch, JAX, TensorFlow or agent orchestration frameworksExcellent engineering judgement and the ability to turn research into robust, production-ready AIA genuine interest in solving difficult technical problems ...

Machine Learning Engineer

Hiring Organisation
Llama Recruitment Solutions
Location
Oxfordshire, United Kingdom
Effective problem-solver who takes initiative in complex production settings Experience with scientific computing, deep learning, big data, or health IT ontologies (e.g., PyTorch, JAX, Spark, HL7, FHIR) (desirable) Familiarity with cloud infrastructure (Azure/AWS), infrastructure as code, Kubernetes, Linux, Docker, data pipelines, and MLOps tools (desirable) Passion ...

Machine Learning Engineer

Hiring Organisation
Understanding Recruitment
Location
London, UK
Employment Type
Full-time
applied mathematicsExperience training, fine-tuning or deploying production-grade modelsExcellent programming skills in Python, with Rust, C++ or Java advantageousStrong experience with PyTorch, JAX or TensorFlowKnowledge of LLMs, transformer architectures, model optimisation or agentic systemsThe ability to turn complex research into reliable, production-ready softwareBonus points for a PhD, publications ...

Machine Learning Engineer - Health AIML

Hiring Organisation
Apple
Location
Gloucester, Gloucestershire, United Kingdom
Salary
£ 60 K
large-scale datasets and/or production applications.Proficiency developing and working with large-scale models using modern machine learning packages (e.g., TensorFlow, PyTorch, Jax, Huggingface).Proficiency in building and troubleshooting modern agentic systems (prompt tuning, routing, planning, multi-agent, RAG, tool use, memory management, etc.).Experience with healthcare data, products ...

Research Scientist (Applied LLMs), London

Hiring Organisation
Isomorphic Labs
Location
London, United Kingdom
Salary
£ 60 K
agents, LLM research, as well as reinforcement learning and fine-tuning Strong knowledge of linear algebra, calculus and statistics.Experience using ML frameworks such as JAX, PyTorch, or TensorFlow, and scientific software such as NumPy, SciPy, or Pandas.Depending on your experience: project supervision, leadership, or management.Strong knowledge of LLM landscape today ...

Machine Learning Engineer - Agentic AI & Reinforcement Learning

Hiring Organisation
CGG
Location
Oxford, Oxfordshire, United Kingdom
Salary
£ 70 K
practices.Experience building machine-learning, generative-AI or LLM applications, gained through employment, industry or research internships, applied research or significant academic projects.Experience with PyTorch, JAX, TensorFlow or a similar framework.Familiarity with core agentic AI concepts such as tool calling, planning, memory and workflow orchestration.An understanding of reinforcement learning, preference optimisation ...

Machine Learning Engineer - Agentic AI & Reinforcement Learning

Hiring Organisation
CGG
Location
Asthall Leigh, Oxfordshire, UK
Employment Type
Full-time
building machine-learning, generative-AI or LLM applications, gained through employment, industry or research internships, applied research or significant academic projects. Experience with PyTorch, JAX, TensorFlow or a similar framework. Familiarity with core agentic AI concepts such as tool calling, planning, memory and workflow orchestration. An understanding of reinforcement learning ...

Research Scientist (Machine Learning), London

Hiring Organisation
Isomorphic Labs
Location
London, United Kingdom
Salary
£ 60 K
learning techniques, including designing new architectures, hands-on experimentation, analysis, and visualisation.Strong knowledge of linear algebra, calculus and statistics.Experience using ML frameworks such as JAX, PyTorch, or TensorFlow, and scientific software such as NumPy, SciPy, or Pandas.A passion for applying ML research to real world problems.Depending on your experience: project ...

AI Researcher

Hiring Organisation
Hudson River Trading
Location
London, United Kingdom
Salary
£ 60 K
application is highly valued.LLM experience is valuable, but not necessary.Strong engineering skills valued, especially any of: GPU kernel development, lower-level Pytorch/JAX development, intermediate C++, FPGA/ASIC experience, HPC experience.The estimated base salary range for this position is 200,000 to 300,000 USD per year ...

Machine Learning Researcher

Hiring Organisation
Intellectual Capital Resources
Location
Oxford, Oxfordshire, United Kingdom
Salary
£ 60 K
silicon. What they’re looking for: Degree in Physics/Engineering/Electronics and a PhD in Machine Learning Strong Python + PyTorch/JAX skills Publication record in ML or EDA venues Ability to move between research and implementation Clear communication across ML and circuit‐design audiences Experience modelling ...

Machine Learning Engineer

Hiring Organisation
Intellectual Capital Resources
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
silicon. What they're looking for: First degree in relevant STEM subject 3+ years in industry building production ML systems Python + PyTorch/JAX expertise for training, inference, and model export Experience building data pipelines for complex scientific/engineering datasets Solid software engineering fundamentals - testing, CI/ ...

Research Engineer, Machine Learning (RL Velocity)

Hiring Organisation
Humanloop
Location
London, UK
Employment Type
Full-time
high agency and low egoStrong candidates may also haveExperience with large-scale distributed training (RL, pre-training, or post-training)Familiarity with JAX, PyTorch, or similar ML frameworksA track record of operating at the edge of research and infra in a fast-moving environmentDeadline to apply: None. Applications will ...

Research Engineer (LLM Performance), London

Hiring Organisation
Isomorphic Labs
Location
London, UK
Employment Type
Full-time
world drug design programs. Skills and qualifications Essential: Significant experience with large scale distributed training of LLMs. Experience with deep learning ML frameworks (either JAX or PyTorch).Knowledge of parallelism strategies and collective communication libraries (e.g. NCCL).Good understanding of GPU architectures. Reasoning about performance concepts is more important than ...

Machine Learning Engineer

Hiring Organisation
Hexwired Recruitment
Location
Cambridge, Cambridgeshire, UK
Employment Type
Full-time
Full TimeOn-siteCambridge, UKPosted 16 hours ago60,000-120,000 GBP/Year Machine Learning Engineer job in Cambridge | Salary: 60,000-120,000Hexwired has partnered with an innovative technology company developing advanced AI and ...

Research Engineer, Pretraining Scaling - London

Hiring Organisation
Humanloop
Location
London, UK
Employment Type
Full-time
debugging approaches, and lessons learnedYou May Be a Good Fit If You: Have hands-on experience training large language models, or deep expertise with JAX, TPU, PyTorch, or large-scale distributed systemsGenuinely enjoy both research and engineering work—you'd describe your ideal split as roughly 50/50 rather … research engineerCare about the societal impacts of AI and responsible scalingStrong Candidates May Also Have: Previous experience training LLM's or working extensively with JAX/TPU, PyTorch, or other ML frameworks at scaleContributed to open-source LLM frameworks (e.g., open_lm, llm-foundry, mesh-transformer-jax)Published research ...

Staff Software Engineer, Tech Lead, Multimodal AI for Glasses and XR

Hiring Organisation
Google
Location
London, UK
Employment Type
Full-time
performance and user experience. Minimum qualifications: Bachelor's degree or equivalent practical experience.8 years of experience in C++ or Python, modern ML frameworks (e.g., JAX, PyTorch), and on-device/cloud inference runtimes. Experience optimizing latency, bandwidth, reliability, compute, memory, energy, and cost constraints across device, mobile, and cloud layers. … personalized, conversational, and contextually aware experiences. Bachelor's degree or equivalent practical experience.8 years of experience in C++ or Python, modern ML frameworks (e.g., JAX, PyTorch), and on-device/cloud inference runtimes. Experience optimizing latency, bandwidth, reliability, compute, memory, energy, and cost constraints across device, mobile, and cloud layers. ...