Latest Large Language Models (LLM) Jobs

Research Engineer - Inference

The role involves deploying and optimizing cutting-edge AI models for real-time inference in production environments. You'll focus on improving latency, throughput, and cost efficiency across the full serving stack, from model architecture to custom kernels and orchestration. The position emphasizes building high-performance systems and tooling to enable rapid, reliable deployment of AI models at scale.

ElevenLabs United Kingdom

Remote Permanent

Research Engineer - Web Crawlers

Build and scale distributed web crawlers to source high-quality, multilingual data from the open web for training frontier AI models. Design targeted pipelines for audio, video, and text, and develop tooling for researchers to monitor and access crawled data efficiently. Focus on reliability, content extraction, deduplication, and compliance at web scale.

ElevenLabs United Kingdom

Remote Permanent

Professional Services Red Team Intern - Summer 2027 , GBR)

This 12-week summer internship focuses on red teaming within CrowdStrike's Professional Services. Interns will shadow real red team engagements, conduct simulated tests, and develop projects to improve red team tooling and processes. The role offers exposure to cybersecurity operations, project management, and a supportive learning environment.

CrowdStrike London, United Kingdom

Remote

Professional Services Red Team Intern - Summer 2027 , GBR)

This 12-week summer internship focuses on red teaming within CrowdStrike's Professional Services. Interns will shadow real red team engagements, conduct simulated tests, and develop projects to improve red team tooling and processes. The role emphasizes learning consulting and project management skills while working in a remote, flexible environment.

CrowdStrike Reading, United Kingdom

Remote

Senior Machine Learning Engineer

This role involves working on complex R&D projects in speech technology, collaborating with a diverse team of engineers, and staying current with the latest developments in machine learning. The focus is on training and deploying advanced speech recognition models, with an emphasis on innovation and best engineering practices.

Speechmatics Cambridge, United Kingdom

ML Data & Platform Engineer

Design and maintain scalable data pipelines for training speech AI models, develop data acquisition systems, and operate the ML platform for training, evaluation, and serving. Focus on improving data quality, system reliability, and MLOps practices across distributed infrastructure. Work closely with ML teams to accelerate model deployment and iteration.

Speechmatics London, United Kingdom

Distinguished Software Architect

This role involves defining the architectural direction for Wayve's AI-driven autonomous driving systems, working across multiple engineering teams to ensure scalability and reliability. Responsibilities include leading large architectural changes, improving software development processes, and partnering with OEMs and Tier 1 suppliers.

Wayve London, United Kingdom

Hybrid Permanent

Software Engineer, Data Enrichment

This role involves designing, building, and operating backend services, APIs, and data-processing workflows for Wayve's Data Enrichment Platform. You will work on large-scale inference, model monitoring, and automated evaluation, collaborating with multiple teams to ensure reliable and scalable systems.

Wayve London, United Kingdom

Permanent

Senior Product Engineer

This role involves building and scaling an AI-powered behavioural intelligence platform, focusing on LLM-enabled features and RAG workflows. The engineer will own product architecture and development, working closely with leadership to shape the roadmap. It's a high-impact position in a funded startup transitioning from proof-of-concept to commercial deployment.

Harnham - Data and Analytics Recruitment London, United Kingdom £110,000 – £140,000 pa

Developer Relations Manager - Artificial Intelligence

This role involves driving developer engagement and technical partnerships to integrate NVIDIA's GPU technologies into cloud and AI applications. The person will work closely with engineering teams, researchers, and product leaders to accelerate AI workloads, influence product roadmaps, and represent NVIDIA at technical events. Key responsibilities include strategic outreach, developer advocacy, and enabling partners to build on NVIDIA's platform in generative AI and deep learning.

NVIDIA UK, Remote

Principal Machine Learning Engineer

Design and lead the development of large-scale machine learning systems for real-time digital advertising, focusing on recommendation engines, audience targeting, and bidding optimisation. Work closely with the CTO and senior stakeholders in a high-growth AdTech environment, combining technical leadership with hands-on implementation across the full ML lifecycle. Drive MLOps platform improvements and shape the future of AI-driven customer acquisition solutions.

Harnham - Data and Analytics Recruitment France €130,000 – €150,000 pa

Senior Cloud Infrastructure and DevOps Solutions Architect

This role involves owning full-solution validation, minimizing time to production, and ensuring production stability for large-scale GPU clusters. You will work closely with customers, partners, and cross-functional teams to architect, implement, and optimize Kubernetes-based platforms and HPC systems.

NVIDIA France, Courbevoie

Senior Research Investigator, (Biologics Pharmacology), London

This role involves leading pharmacology and translational biology strategies for biologics drug discovery, designing in vivo and in vitro studies, and guiding projects from early discovery to candidate selection. The candidate will work closely with AI and computational teams to integrate experimental data into generative AI models, advancing protein-based therapeutics for complex diseases. Collaboration with CROs and academic partners is central to driving innovative, data-driven drug development.

Isomorphic Labs London, United Kingdom

On-site Permanent

Research Engineer, Machine Learning (RL Velocity)

This role involves building and optimizing the machine learning infrastructure that supports Anthropic’s reinforcement learning research. You'll work closely with researchers to improve training efficiency, debug performance bottlenecks, and develop tooling that accelerates model development. The position focuses on high-leverage platform improvements that scale across the entire research team.

Anthropic London, United Kingdom £370,000 – £630,000 pa

Staff Software Engineer, Inference

This role involves designing and maintaining large-scale, performance-sensitive distributed systems that serve Claude to millions of users globally. The engineer will work across the full inference stack, building intelligent routing, autoscaling, and deployment systems for AI models running on diverse accelerators across multiple cloud platforms. The position emphasizes real-time system resilience, compute efficiency, and close collaboration with research teams to enable next-generation model development.

Anthropic London, United Kingdom £325,000 – £390,000 pa