51 to 75 of 86 Ray Jobs in the UK

AI System Researcher

Hiring Organisation
Microtech Global Ltd
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Permanent
knowledge of distributed systems, operating systems, machine learning systems architecture, Inference serving, and AI Infrastructure. Hands-on experience with LLM serving frameworks (e.g., vLLM, Ray Serve, TensorRT-LLM, TGI) and distributed KV cache optimization. Proficiency in C/C++, with additional experience in Python for research prototyping. Solid grounding ...

ml engineer for biomedical foundation models

Location
Greater London, England, United Kingdom
testable, well‐documented and maintainable code, version control and code reviews; Have experience with distributed training frameworks such as PyTorch Distributed, DeepSpeed, FSDP or Ray Train; Have experience optimising models for inference, including quantisation, distillation and pruning; Nice to have: experience with biomedical data modalities such as genomics, multi‐omics ...

ML System Engineer - (Reinforcement Learning)

Location
Greater London, England, United Kingdom
containerized ecosystems. Preferred Technical Exposure Experience building infrastructure for simulation software, virtual testbeds, or automated control systems. Experience with Reinforcement Learning tools such as Ray RLlib Familiarity with high-efficiency runtime environments or specialized hardware acceleration toolchains. Background in remote system provisioning, telemetry transport protocols (such as messaging queues ...

Senior Software Engineer, Full-Stack

Location
Greater London, England, United Kingdom
these — as long as you're open to learning, Backend: Python Frontend: TypeScript and React Deployment: Kubernetes Infrastructure: GCP Machine learning: PyTorch, CUDA, Ray Why Encord Competitive salary, commission, and meaningful equity in a high-growth startup Strong in-person culture — most of the team works from our London office ...

Product Engineer

Location
Greater London, England, United Kingdom
long as you\'re open to learning, please apply. Backend: Python Frontend: TypeScript and React Deployment: Kubernetes Infrastructure: GCP Machine learning: PyTorch, CUDA, Ray Why Encord Competitive salary, commission, and meaningful equity in a high-growth startup Strong in-person culture — most of the team works from our London office ...

Senior Software Engineer - Research Technology

Location
Greater London, England, United Kingdom
data structures, algorithms, networking, OS, concurrency, and system design. Experience running compute at cluster scale: job scheduling, resource management, retries, and reliability. Slurm, Kubernetes, Ray, Spark, or custom internal schedulers all count. Proven data-engineering experience: schema design, storage formats, compression, I/O trade-offs, and pipelines processing hundreds ...

Senior Software Engineer - Backend

Location
Greater London, England, United Kingdom
long as you're open to learning, please apply. Backend: Python Frontend: TypeScript and React Deployment: Kubernetes Infrastructure: GCP Machine learning: PyTorch, CUDA, Ray Why Encord Competitive salary, commission, and meaningful equity in a high-growth startup Strong in-person culture: the team works from our London office 4+ days ...

Senior Software Engineer - Research Technology

Hiring Organisation
DRW
Location
London, United Kingdom
Salary
£ 80 K
fundamentals: data structures, algorithms, networking, OS, concurrency, and system design.Experience running compute at cluster scale: job scheduling, resource management, retries, and reliability. Slurm, Kubernetes, Ray, Spark, or custom internal schedulers all count.Proven data-engineering experience: schema design, storage formats, compression, I/O trade-offs, and pipelines processing hundreds ...

Senior ML Engineer

Hiring Organisation
Boehringer Ingelheim
Location
London, United Kingdom
Salary
£ 80 K
writing clean, testable, well-documented and maintainable code, version control, code reviews Experience with distributed training frameworks such as PyTorch Distributed, DeepSpeed, FSDP or Ray Train Experience optimising models for inference (e.g. quantisation, distillation, pruning) Preferred Qualifications Experience working with biomedical data modalities such as genomics, multi-omics, clinical ...

Senior ML Engineer (London, UK, United Kingdom, Aberdeen City)

Location
Greater London, England, United Kingdom
writing clean, testable, well-documented and maintainable code, version control, code reviews Experience with distributed training frameworks such as PyTorch Distributed, DeepSpeed, FSDP or Ray Train Experience optimising models for inference (e.g. quantisation, distillation, pruning) Preferred Qualifications Experience working with biomedical data modalities such as genomics, multi-omics, clinical ...

Agent Runtime & Systems - Member of Technical Staff

Location
Greater London, England, United Kingdom
Apart Experience building a production-grade runtime, compiler, workflow engine, distributed training system, database, debugger, or orchestration platform Meaningful contributions to systems such as Ray, Temporal, Kafka, Erlang/BEAM, PyTorch, JAX, TensorFlow, or comparable projects Strong API design judgement, open-source collaboration, and disciplined approaches to testing, versioning, compatibility ...

Senior ML Systems Engineer, Frameworks & Tooling

Location
Greater London, England, United Kingdom
systems. Deep familiarity with JAX internals, distributed training libraries, or custom kernels/fused ops. Experience with multi-node cluster orchestration (Slurm, Ray, Kubernetes, or similar). Comfort debugging performance issues across CUDA/NCCL, networking, IO, and data pipelines. Experience working with containerized environments (Docker, Singularity/Apptainer). ...

Senior ML Systems Engineer, Frameworks & Tooling

Hiring Organisation
Cohere
Location
London, United Kingdom
Salary
£ 80 K
distributed training or HPC systems.Deep familiarity with JAX internals, distributed training libraries, or custom kernels/fused ops.Experience with multi-node cluster orchestration (Slurm, Ray, Kubernetes, or similar).Comfort debugging performance issues across CUDA/NCCL, networking, IO, and data pipelines.Experience working with containerized environments (Docker, Singularity/Apptainer).A ...

Data Engineer

Hiring Organisation
Consortia
Location
London, United Kingdom
Salary
£ 80 K
years of experience in a data engineeringStrong proficiency in Python and RustHands-on experience with AWS cloud, Linux, and Docker.Expertise in distributed computing frameworks (Ray, Dask, or Apache Arrow).Strong analytical skills, with the ability to handle large-scale, high-frequency data.Solid understanding of ETL pipelines, data modelling, and database ...

Product Engineer, Physical AI

Location
Greater London, England, United Kingdom
long as you're open to learning, please apply. Backend: Python Frontend: TypeScript and React Deployment: Kubernetes Infrastructure: GCP Machine learning: PyTorch, CUDA, Ray Why Encord Competitive salary, commission, and meaningful equity in a high-growth startup Strong in-person culture — most of the team works from our London office ...

Reinforcement Learning Engineer - Manipulation

Location
Greater London, England, United Kingdom
have Experience with simulators for robotics (Isaac Sim, MuJoCo etc.) Experience in RL for robotics. Experience building infrastructure for large‐scale RL (e.g. using ray). Publications at ICLR/ICML/NeurIPS or equivalent open‐source contributions. Familiarity with OpenVLA, Physical Intelligence (π) models, or similar open VLA frameworks. ...

Senior Machine Learning Engineer - Messaging Platform

Location
Greater London, England, United Kingdom
complex optimization problems such as ranking systems or multi‐objective decision‐making You bring hands‐on experience with PyTorch and distributed systems such as Ray or similar frameworks You understand experimentation deeply and can design reliable tests in environments with interacting metrics You are able to analyze results using approaches ...

QA Engineer – Nyx Renderer, Genesis World

Location
Greater London, England, United Kingdom
test infrastructure in CI/CD and managing cross-platform builds Excellent debugging instincts and clear, reproducible bug reports Experience with GPU programming or ray/path tracing concepts (nice to have) Background in computer graphics, including PBR, color management, and perceptual image metrics (nice to have) Familiarity with physics ...

Senior Data Scientist

Hiring Organisation
Artefact
Location
London, United Kingdom
Salary
£ 80 K
Who we areArtefact is a leading global consulting firm dedicated to accelerating the adoption of data and AI. We work with a variety of businesses, from supermarket chains, to private equity firms and telecoms; including ...

Senior Data Scientist

Hiring Organisation
Artefact
Location
Greater London, England, United Kingdom
Who we are Artefact is a leading global consulting firm dedicated to accelerating the adoption of data and AI. We work with a variety of businesses, from supermarket chains, to private equity firms and telecoms ...

Applied AI ML Lead - DocAI

Location
Greater London, England, United Kingdom
autoencoders etc.) Extensive experience with pytorch, numpy, pandas Hands‐on experience in implementing distributed/multi‐threaded/scalable applications (incl. frameworks such as Ray, Horovod, DeepSpeed, etc.) Able to communicate technical information and ideas at all levels; convey information clearly and create trust with stakeholders. Preferred qualifications, capabilities … skills Experience designing/implementing pipelines using DAGs (e.g. Kubeflow, DVC, Ray) Experience of big data technologies (e.g. Spark, Hadoop) Have constructed batch and streaming microservices exposed as REST/gRPC endpoints Familiarity with GraphQL We recognize that our people are our strength and the diverse talents they bring ...

Applied AI ML Lead - DocAI

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
autoencoders etc.)Extensive experience with pytorch, numpy, pandasHands-on experience in implementing distributed/multi-threaded/scalable applications (incl. frameworks such as Ray, Horovod, DeepSpeed, etc.)Able to communicate technical information and ideas at all levels; convey information clearly and create trust with stakeholders.Preferred qualifications, capabilities, and skillsExperience designing …/implementing pipelines using DAGs (e.g. Kubeflow, DVC, Ray)Experience of big data technologies (e.g. Spark, Hadoop)Have constructed batch and streaming microservices exposed as REST/gRPC endpointsFamiliarity with GraphQL#CIBAppliedAIJ.P. Morgan is a global leader in financial services, providing strategic advice and products to the world’s most prominent ...

Senior MLOps Engineer

Hiring Organisation
MFK Recruitment
Location
London, United Kingdom
Salary
£ 80 K
with Machine Learning experiment tracking and model registries using MLflow, Weights & Biases, Neptune, ClearML or a similar platform.Experience with distributed training frameworks such as Ray, DeepSpeed, Horovod or PyTorch FSDP.Hands-on experience optimising models for inference using TensorRT, ONNX Runtime, OpenVINO, quantisation or pruning.Strong Docker and containerisation skills, including multi … Nomad or other container-orchestration platforms.Airflow, Prefect, Dagster, Metaflow or similar workflow tools.Kafka, Pulsar, Redis Streams, RabbitMQ or other event-driven technologies.Triton Inference Server, Ray Serve, TorchServe, BentoML or Seldon Core.DVC, LakeFS, Delta Lake, Feast or other data-versioning and feature-store technologies.Terraform, Pulumi, CloudFormation or Ansible.GPU cluster management ...

Senior AI Compute Infrastructure Engineer

Hiring Organisation
Kraken
Location
United Kingdom
Salary
£ 70 K
across Linux, networking, storage, containers, Kubernetes, distributed runtimes, and production debugging.Experience with ML serving frameworks such as vLLM, Triton Inference Server, TensorRT, TorchServe, KServe, Ray Serve, or equivalent systems.Proficiency in Python for infrastructure automation, tooling, debugging, integration, and operational workflows.Practical understanding of performance tradeoffs across batching, concurrency, memory usage … planning, procurement input, reserved capacity strategy, cloud accelerator economics, or GPU fleet cost management.Experience with distributed training frameworks such as DeepSpeed, Megatron-LM, FSDP, Ray, or equivalent systems.Experience debugging CUDA, NCCL, kernel, driver, runtime, memory, networking, or low-level performance issues.Experience with Rust, C++, Go, CUDA, or other systems languages ...

Senior MLOps Engineer

Hiring Organisation
Searchability NS&D
Location
Brentford, England, United Kingdom
systems across cloud and edge environments. Key Skills and Requirements Strong Python/PyTorch and ML infrastructure experience Experience with distributed ML training using Ray, DeepSpeed or PyTorch Lightning Strong MLflow, model registry and ML lifecycle experience Experience with TensorRT, ONNX, quantisation and model deployment Strong Docker, CI/… SKILLS: MLOps/MLOps Engineer/ML Infrastructure/ML Platform/AI Engineer/Machine Learning/ML/Python/PyTorch/Ray/DeepSpeed/PyTorch Lightning/MLflow/TensorRT/ONNX/Docker/Kubernetes/CI/CD/GitHub Actions/Prometheus/ ...