Jobs in Woking

Research Engineer, Machine Learning (Reinforcement Learning)

This role involves collaborating with researchers and engineers to advance the capabilities and safety of large language models through reinforcement learning. Responsibilities include developing core RL infrastructure, designing novel training environments, and optimizing performance across the stack.

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

On-site Permanent

Research Engineer, Machine Learning (RL Velocity)

As a Research Engineer on the RL Velocity team, you will focus on building and improving the RL training infrastructure, identifying and removing bottlenecks, and partnering with researchers and engineering teams to enhance the efficiency and reliability of Anthropic's AI systems. This role involves high-leverage work that impacts the entire organization's ability to iterate and improve models quickly.

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

Hybrid Permanent

Senior Software Engineer

This role involves building and scaling an enterprise AI platform focused on decision intelligence, with applications in healthcare and life sciences. You'll work across the full stack using Python and TypeScript, integrate the platform into customer environments, and lead technical delivery while mentoring junior engineers. The role emphasizes robust system design, automated testing, and close collaboration with cross-functional teams to deploy AI-driven solutions in production.

Faculty AI London, United Kingdom

Hybrid Permanent

Staff Backend Software Engineer - GO & Python

Build and maintain a platform for Data Scientists and Simulation Engineers to develop and deploy physics-informed AI models. Work on scalable backend systems using Python and Go, with full ownership from implementation to production. Collaborate closely with cross-functional teams and leverage domain expertise to shape engineering practices in a high-performance, event-driven environment.

PhysicsX London, United Kingdom

Research Leader (DMPK), Cambridge, MA

Lead DMPK strategy for drug discovery projects using an AI-first approach, integrating quantitative pharmacology and ADME data to guide candidate selection. Develop predictive models, optimise molecule design in collaboration with chemistry teams, and support regulatory submissions. Work within a multidisciplinary team to advance novel therapeutics from hit identification to first-in-human trials.

Isomorphic Labs Cambridge, United Kingdom

Research Engineer (LLM Performance), London

This role involves advancing large language models for drug discovery by optimizing post-training methods, scaling frontier AI systems, and solving performance bottlenecks in distributed training and inference. The engineer will collaborate with interdisciplinary teams to translate research into production-ready systems, applying low-precision techniques and performance optimization strategies to real-world drug design challenges. Work focuses on improving model efficiency and scalability within a mission-driven environment combining AI and computational biology.

Isomorphic Labs London, United Kingdom

Principal Data Scientist (Fine-tuning & Model Optimisation)

Lead the design and implementation of fine-tuning strategies for large language models, including SFT, LoRA, and QLoRA, within regulated, real-world applications. Develop evaluation frameworks, select base models, and drive models into production while mentoring a growing ML team. Work cross-functionally to translate domain requirements into model behaviour and establish reproducible, scalable AI systems.

Experis United Kingdom £110,000 – £130,000 pa

Senior ML Engineer, Doc Fraud

This role involves building and optimizing production-scale machine learning systems for document classification and extraction, focusing on fraud detection in government-issued IDs. The engineer will work with VLMs/LLMs and traditional ML models, design training and inference pipelines, and integrate solutions into customer-facing products. Collaboration with applied science, product, and operations teams is key to delivering accurate, real-time document verification experiences.

Entrust London, United Kingdom

Hybrid Permanent

Sr. Solutions Engineer

This role involves leading technical sales engagements by conducting hands-on proofs-of-concept and evaluations for digital-native companies adopting Databricks' Data Intelligence Platform. The Senior Solutions Engineer will collaborate with engineering and sales teams to demonstrate solutions across data engineering, machine learning, and Generative AI, using real-world data and modern cloud architectures. The position emphasizes technical credibility, customer problem-solving, and rapid validation in high-velocity sales cycles.

Databricks London, United Kingdom

Hybrid Permanent

Maintenance Technician

This role involves performing planned and reactive maintenance on automated systems within Ocado’s advanced Customer Fulfilment Centre. The technician will diagnose equipment faults, carry out repairs, update maintenance records, and collaborate on improving mechanical handling equipment performance. Work is conducted in a high-tech environment with robotics, IoT, and automation systems, requiring adherence to safety protocols and shift patterns including work at height.

Ocado London, DA8 1SP, United Kingdom

On-site Permanent

Senior Legal Counsel

Provides expert legal advice on commercial, procurement, and technology transactions across the UK and internationally, with a focus on technology contracts, IP, data protection, and compliance. Supports senior stakeholders and leads on key projects including corporate transactions, while mentoring junior team members and developing legal templates and training. Operates in a fast-paced, innovative environment centred on cloud, robotics, and AI-driven retail solutions.

Ocado Welwyn Hatfield, United Kingdom

Mid Market Account Executive

This role involves leading full-cycle sales for Synthesia’s AI video platform within mid-market accounts (100–1,000 employees) across the US. The Account Executive will drive outbound prospecting, build account plans, qualify opportunities using MEDDPICC, and expand adoption across departments like HR, L&D, and Marketing. Success requires value-based selling, strong CRM management in Salesforce, and collaboration within a high-growth, experimental sales culture.

Synthesia Austin, Texas, United States

Hybrid Permanent

Senior Research Scientist - AI Safety

Lead high-impact research in AI safety, focusing on red teaming and evaluations for frontier models in high-risk domains such as cybersecurity and CBRN. Develop novel mitigation strategies, shape research direction, and contribute to publications and stakeholder engagement. Work at the intersection of technical depth and real-world safety impact within a small, high-agency team.

Faculty AI London, United Kingdom

Hybrid Permanent Clearance Required

Machine Learning Engineer

This role involves deploying machine learning models and engineering surrogates—such as deep learning on CAE/CFD/FEA data, time-series forecasting, and anomaly detection—into customer production environments. The engineer will work closely with data scientists, simulation engineers, and clients across aerospace, energy, semiconductors, and automotive industries to build scalable, geometry-aware ML systems using 3D point-cloud and mesh data. Key responsibilities include designing robust training and inference pipelines, mentoring junior staff, and traveling to customer sites globally to implement AI-driven simulation solutions on-site.

PhysicsX United Kingdom

On-site Permanent

AI Engineer

This is a fantastic opportunity to join Luminance, the pioneer of Legal-Grade™ AI for enterprise. Backed by internationally renowned VCs and named in both the Forbes AI 50 list of ‘Most Promising Private AI Companies in the World’ and Inc....

Luminance Cambridge, United Kingdom

Hybrid Permanent