Latest ai researcher Jobs

Member of Technical Staff, Post-Training

Design and implement high-performance, scalable software for training and post-training of large language models, with a focus on achieving state-of-the-art results through SFT and RL techniques. Work across research and engineering to optimize training cycles and model performance on large-scale distributed systems. Collaborate with specialist teams to deliver robust, production-ready models.

Cohere London, United Kingdom

Hybrid Permanent

Member of Technical Staff, Data Analysis and Evaluation

Design and conduct data collection tasks with human annotators, evaluate dataset quality, and assess the robustness of large language models. Apply statistical methods and machine learning to improve model performance across diverse use cases in close collaboration with researchers and engineers.

Cohere London, United Kingdom

Remote Permanent

Staff+ Software Engineer, Safeguards Infrastructure

Build foundational systems for AI safety, oversight, and intervention mechanisms, focusing on detecting unwanted model behaviors and preventing disallowed use. Develop infrastructure for data management, metrics, evaluations, and review tooling while ensuring high operational reliability and scalability. Work across the stack to create multi-layered, real-time safety defenses with minimal human intervention.

Anthropic London, United Kingdom £255,000 – £325,000 pa

Hybrid Permanent

Staff Software Security Engineer

This role focuses on building and maintaining robust security infrastructure for large-scale AI systems, with a strong emphasis on cloud security, secure CI/CD pipelines, and containerized environments. The engineer will design secure-by-design workflows, implement identity and access management, and harden systems against supply chain threats. They will also mentor teams and lead security initiatives across a multi-cloud environment, ensuring AI systems remain safe, interpretable, and trustworthy.

Anthropic London, United Kingdom £240,000 – £325,000 pa

Hybrid Permanent

IT Support Specialist

The IT Support Specialist will serve as the first point of contact for troubleshooting hardware, software, and network issues, coordinate with vendors for equipment procurement and maintenance, and actively participate in process and systems improvement initiatives. The role involves collaborating with cross-functional teams to enhance the overall employee experience and ensure seamless IT operations.

OpenAI United Kingdom

On-site Permanent

PhD Graduate AI & Algorithms Engineer (2026 start)

Work within a multidisciplinary team to design and build intelligent systems using AI and advanced algorithms, applying cutting-edge research to solve real-world client problems. Engage in hands-on development, model training and testing, and contribute to internal R&D initiatives that push the boundaries of state-of-the-art technology. Communicate technical outcomes to both technical teams and external clients in a collaborative innovation environment.

Cambridge Consultants United Kingdom

On-site Permanent Clearance Required

Principal AI & Algorithms Engineer (Defence & Security)

This role involves leading the design and implementation of advanced algorithms for intelligent systems in defence and security contexts, with a focus on machine learning, AI, and sensor processing. You'll act as technical architect on complex projects, mentor engineers, and contribute to client-facing proposals and sales efforts. The position requires security clearance and combines hands-on development with strategic technical leadership in multidisciplinary teams.

Cambridge Consultants United Kingdom

Hybrid Permanent Clearance Required

Machine Learning Scientist (KTP Associate) in AI-Driven Peptide Design

The role involves developing an AI platform to generate novel peptide sequences and predict their properties, working closely with AstraZeneca and Queen Mary University of London. The position is based at AstraZeneca's Discovery Centre in Cambridge, with periodic travel to DERI for research and training.

Queen Mary University of London London, United Kingdom £38 – £50 pa

Contract

Staff Machine Learning Software Engineer, Research

This role involves leading machine learning research initiatives in a high-performance computing environment, focusing on scalable AI models for multi-physics simulation in engineering and science. The engineer will bridge research and production by transforming prototypes into robust, distributed systems, mentoring junior staff, and shaping technical strategy. Work spans cloud and on-premise infrastructure with a strong emphasis on MLOps, software engineering best practices, and real-world deployment across advanced industries.

PhysicsX London, United Kingdom

On-site Permanent

Compiler Engineer - AI Inference

Develop and optimize compilers for AI inference workloads on NVIDIA's next-generation GPUs, focusing on kernel generation, computational graph optimizations, and hardware-software co-design. Collaborate with cross-functional teams to advance compiler frameworks and enable high-performance AI deployment at scale. Work spans MLIR-based tooling, deep learning performance, and datacenter-scale optimization.

NVIDIA Cambridge, United Kingdom

Compiler Engineer - AI Inference

This role involves developing advanced compiler technologies for AI inference and training workloads, focusing on kernel generation and computational graph optimizations tailored to NVIDIA's GPUs. You'll work at the intersection of hardware and software, collaborating with experts to co-design future silicon and optimize datacenter-scale AI deployments. The position demands deep expertise in compiler design, MLIR, and performance optimization in high-performance computing environments.

NVIDIA United Kingdom

Senior Manager, AI Forward Deployed Engineering - London

This role involves leading and scaling a team of AI/ML professionals, developing executive relationships with key EMEA customers, and driving strategic initiatives. The role requires deep technical expertise in ML, GenAI, and data science, as well as experience in managing and growing high-performing teams.

Databricks London, United Kingdom

Senior Data Scientist

Lead high-impact AI projects in life sciences, designing data science approaches and robust software architectures for clients. Mentor junior data scientists, ensure technical excellence, and contribute to thought leadership through open-source or public speaking. Work across pharma, academia, and MedTech to deliver practical, measurable AI solutions that address critical healthcare challenges.

Faculty AI London, United Kingdom

Hybrid Permanent

Customer Director

The Customer Director will lead strategic account growth and client relationships within Faculty AI's Life Sciences division, overseeing the delivery of AI-driven solutions for major pharma, MedTech, and research partners. This role involves high-level commercial negotiation, cross-functional team leadership, and translating complex data concepts into impactful business outcomes. The position requires a blend of technical understanding, business development acumen, and senior stakeholder engagement in the life sciences sector.

Faculty AI London, United Kingdom

Hybrid Permanent

Senior Reporter

The Senior Reporter role involves reporting on the latest developments in AI and automation, moderating events and webinars, and producing high-quality editorial content. You will also build systems to improve the efficiency and quality of the editorial process, ensuring all content is credible and aligned with house style.

Lipton Media Mount Pleasant, Greater London, London, United Kingdom £40,000 – £45,000 pa