Latest AI Analyst Jobs

Senior CFD Engineer - Plasma Specialist

You will develop high-fidelity computational plasma models for semiconductor manufacturing processes such as etching and deposition, working directly with customers on-site to solve niche engineering challenges. You'll integrate simulations with AI workflows using tools like COMSOL and CFD-ACE+, validate models against real-world data, and collaborate with data scientists and ML engineers. The role involves global travel and combines technical leadership with mentoring junior colleagues.

PhysicsX London, United Kingdom
Hybrid Permanent

Staff+ Software Engineer, Safeguards Infrastructure

Build and maintain foundational systems for AI safety, oversight, and intervention mechanisms, focusing on detecting unwanted model behaviors and preventing misuse. Develop infrastructure for data management, evaluation systems, and tooling for human and agentic review while ensuring high operational reliability at scale. Work closely with cross-functional teams to implement robust, multi-layered defenses in a safety-first AI environment.

Anthropic London, United Kingdom £325,000 – £395,000 pa

Research Engineer, Machine Learning (Reinforcement Learning)

This role involves advancing reinforcement learning in large language models, focusing on developing agentic systems for computer use, code generation, and reasoning. The engineer will build scalable RL infrastructure, design training environments, and collaborate across research and engineering to implement safety and performance improvements at scale.

Anthropic London, United Kingdom £260,000 – £630,000 pa

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

Research Engineer, Pretraining

This role involves conducting research and engineering to advance large language models, focusing on model architecture, optimization, and scalable training infrastructure. You'll work across the full stack—from low-level system optimizations to high-level model design—while contributing to scientific experiments and tooling. The position emphasizes collaboration, interpretability, and AI safety within a cohesive research team.

Anthropic London, United Kingdom £260,000 – £630,000 pa

Research Engineer, Pretraining Scaling - London

This role involves owning critical parts of Anthropic's production pretraining pipeline for large language models, focusing on reliability, performance optimization, and debugging across hardware, networking, and training dynamics. The engineer will run experiments to improve training efficiency, respond to incidents during model launches, and collaborate closely with research and systems teams. It’s a high-impact, operational role blending deep technical engineering with empirical research in a fast-paced, safety-focused AI environment.

Anthropic London, United Kingdom £260,000 – £630,000 pa

Research Engineer, RL Scaling Science

This role involves designing and running large-scale reinforcement learning experiments to understand scaling effects across model size, compute, and task horizon. The engineer will build benchmarks for long-horizon RL, debug system-level issues that emerge at scale, and translate validated research findings directly into production training pipelines. The position sits at the intersection of research and systems engineering, requiring deep empirical rigor and close collaboration with both research and infrastructure teams.

Anthropic London, United Kingdom £375,000 – £640,000 pa

Staff Infrastructure Engineer, Cluster Infrastructure

This role focuses on designing and managing large-scale compute cluster infrastructure, with a strong emphasis on automation, security, and scalability. The engineer will lead technical strategy for provisioning and lifecycle management of clusters across cloud and on-prem environments, ensuring high-bandwidth interconnectivity and fault tolerance. Responsibilities include cross-team collaboration on compute strategy, operational excellence, and mentoring other engineers.

Anthropic London, United Kingdom £325,000 – £485,000 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

Senior Solutions Architect – Large Scale Neural Networks Inference

This role involves leading AI inference strategy across EMEA by collaborating with frontier AI labs and enterprises to solve scalability challenges in production deployments. The Senior Solutions Architect will optimize high-performance inference pipelines using NVIDIA's stack, including TensorRT-LLM and Dynamo, while translating customer insights into product improvements. Focus areas include latency, efficiency, GPU utilization, and deployment at scale.

NVIDIA France PLN 292,500 – PLN 650,000 pa

Senior Solutions Architect – Large Scale Neural Networks Inference

Lead technical strategy for AI inference deployments across EMEA, working closely with AI-native enterprises and frontier labs to optimize large-scale neural network inference on NVIDIA's platform. Architect high-performance inference pipelines using frameworks like TensorRT-LLM, vLLM, and SGLang, and translate real-world deployment challenges into product improvements. Focus on solving critical issues around latency, efficiency, memory utilization, and GPU cluster performance.

NVIDIA PLN 292,500 – PLN 650,000 pa

Senior Solutions Architect – Large Scale Neural Networks Inference

This role involves leading AI inference strategy for major EMEA clients, focusing on optimizing large-scale neural network deployments. You'll architect high-performance inference pipelines using NVIDIA's latest technologies, solve critical challenges in latency, efficiency, and scalability, and translate real-world deployment insights into product improvements. The position bridges technical leadership, customer engagement, and product development within NVIDIA's AI ecosystem.

NVIDIA PLN 292,500 – PLN 650,000 pa

Senior Solutions Architect – Large Scale Neural Networks Inference

Lead the technical strategy for large-scale AI inference deployments with EMEA-based AI-native customers, from proof of concept through to production. Architect and optimize high-performance inference pipelines using NVIDIA's stack, including TensorRT-LLM and Dynamo, while translating real-world deployment challenges into product feedback. Collaborate across NVIDIA teams and customer organizations to drive scalable, efficient AI inference solutions addressing latency, cost, and GPU utilization.

NVIDIA PLN 292,500 – PLN 650,000 pa

Senior Solutions Architect – Large Scale Neural Networks Inference

This role involves leading the technical strategy for large-scale AI inference deployments across EMEA, working closely with AI-native customers and internal teams at NVIDIA. You will architect high-performance inference pipelines using NVIDIA's stack, optimize for latency and efficiency, and translate real-world deployment challenges into product improvements. The position requires deep expertise in LLM/VLM inference, transformer optimization, and scalable AI infrastructure.

NVIDIA £292,500 – £650,000 pa

Lead IT Engineer

This role involves owning and evolving a high-performance computing (HPC) infrastructure to support CPU/GPU-intensive physics simulations, with a focus on performance tuning, job scheduling, and capacity planning. The IT Lead Engineer will also mentor junior staff, automate IT processes, and act as the escalation point for complex technical issues across HPC, developer tooling, and general IT. The position operates in a high-ownership environment within a deep-tech scale-up, requiring strong Linux, networking, and zero-trust security expertise alongside an automation-first mindset.

PhysicsX London, United Kingdom