Latest ai researcher Jobs

Anthropic Fellows Program, ML Systems & Reinforcement Learning

Engage in a 4-month full-time empirical research project on ML systems and performance, mentored by Anthropic researchers. Work includes building CPU simulators, accelerator backends, or synthetic data pipelines using open-source tools and large-scale systems. Projects aim for public outputs such as papers, with access to significant compute resources and a collaborative AI safety research environment.

Anthropic United Kingdom

Hybrid Internship

Anthropic Fellows Program

A 4-month, full-time fellowship program offering mentorship and funding for technical talent to conduct empirical AI research aligned with Anthropic’s safety and security priorities. Fellows work on projects in areas like scalable oversight, adversarial robustness, or AI economics, with access to compute resources and a collaborative research environment. The program supports diverse backgrounds and encourages applications from underrepresented groups.

Anthropic United Kingdom

Hybrid Internship

Senior Software Engineer, AI Inference Systems

This role involves building and optimizing AI inference systems for large-scale models, focusing on high-performance GPU stacks, kernel optimization, and multi-node deployment. The engineer will contribute to frameworks like vLLM, develop compiler infrastructure, lead benchmarking efforts including MLPerf, and integrate cutting-edge research into production software. Collaboration across compiler, scheduling, and performance teams is central to advancing NVIDIA’s accelerated computing platform.

NVIDIA PLN 292,500 – PLN 650,000 pa

Remote Permanent

Principal AI Developer Technology Engineer

Research and develop GPU-accelerated techniques for deep learning, machine learning, and AI workloads, focusing on performance optimization across CPU and GPU architectures. Collaborate with experts in industry and academia to analyze and enhance complex AI and HPC algorithms. Contribute to shaping next-generation hardware and software by influencing design through deep technical insights and published findings.

NVIDIA Reading, United Kingdom

Staff Product Designer

Design and pioneer AI-native interaction models for an enterprise decision intelligence platform, focusing on agentic workflows and adaptive interfaces in high-stakes domains like healthcare. Establish unified design systems and mentor cross-functional teams to elevate product coherence and design culture. Work at the intersection of generative AI, human-in-the-loop control, and complex data simulations.

Faculty AI London, United Kingdom

On-site Permanent

Senior Product Designer

Lead end-to-end design for user-centred AI solutions in the clean energy sector, integrating research and accessibility standards. Evolve design systems, mentor team members, and collaborate across functions to improve product usability. Focus on responsible AI deployment with measurable environmental impact.

Faculty AI London, United Kingdom

Hybrid Permanent

Bioanalytical Lead, London

Lead the development and execution of bioanalytical strategies for AI-designed therapeutics across small molecules, biologics, and ADCs. Bridge computational discovery with wet-lab validation by designing robust assays, managing global CROs, and integrating data into AI models. Play a key role in IND-enabling studies and cross-functional preclinical teams.

Isomorphic Labs London, United Kingdom

Hybrid Permanent

General Application - Register Your Interest

This role invites expressions of interest for future opportunities across software engineering, machine learning, computational chemistry, and technical program management. Candidates will contribute to a mission-driven team leveraging cutting-edge AI to accelerate drug discovery and advance digital biology. The work involves interdisciplinary collaboration to build and apply AI models for transformative impact in medicine.

Isomorphic Labs United Kingdom

Hybrid Permanent

Principal Machine Learning Engineer

Develop and deploy advanced machine learning models for speech recognition, translating research into scalable production systems. Lead technical innovation, mentor engineering teams, and shape the long-term ML vision. Work across the full model lifecycle, from training and optimisation to deployment and best practices in MLOps and distributed systems.

Speechmatics London, United Kingdom

Principal Machine Learning Engineer

Develop and deploy advanced speech recognition models, translating research into scalable production systems. Lead technical innovation, mentor engineers, and shape the long-term ML vision. Work across the full stack of model development, optimisation, and deployment using state-of-the-art techniques in transformers, distributed training, and inference efficiency.

Speechmatics Cambridge, United Kingdom

Senior Data Scientist

This role involves designing and building Generative AI and LLM-based solutions for synthetic data generation and data augmentation. You will work closely with Product and Engineering to take models from experimentation to production, ensuring data quality and reliability, and communicating technical concepts to non-technical stakeholders.

Harnham - Data and Analytics Recruitment London, United Kingdom £80,000 – £95,000 pa

Remote Permanent

Data Scientist II, RufusX Science UK

This role involves improving the performance of large language models in Amazon's AI shopping assistant, Rufus, through instruction design, evaluation frameworks, and experimentation. The data scientist will analyze multimodal interaction data, develop automated evaluation pipelines, and collaborate with scientists and engineers to enhance conversational AI quality. Work includes A/B testing, retrieval augmentation, and contextual grounding to improve customer experience and business impact.

Amazon London, United Kingdom

On-site Permanent

Data Scientist II, Alexa for Shopping Science UK

This role involves developing and optimizing AI-driven conversational shopping experiences using large language models, multimodal data, and advanced machine learning techniques. The Data Scientist will analyze vast datasets to improve customer interactions with Alexa for Shopping, focusing on NLP, recommender systems, and knowledge graphs. Collaboration with engineers and scientists is key to deploying scalable solutions and driving product innovation through experimentation and data insights.

Amazon London, United Kingdom

Hybrid Permanent

Senior Data Scientist

Develop actionable insights from real and simulated driving data to improve the functionality, safety, and performance of Wayve's AI-driven autonomous vehicles. Design experiments, refine performance metrics, and collaborate with engineering teams to advance end-to-end AI for automated driving. Work in a fast-paced, innovative environment focused on shaping the future of autonomous mobility.

Wayve London, United Kingdom

Senior Software Engineer, Cloud, Simulation

This role involves developing and enhancing Wayve's simulation platform for autonomous driving systems, focusing on high-fidelity, scalable simulation using both classical techniques and machine learning. The engineer will lead technical direction in areas like robot emulation, visual fidelity, or scaling, integrating complex subsystems into production software. Collaboration with robotics, research, and data teams ensures simulations provide accurate, high-signal feedback for driving intelligence development.

Wayve London, United Kingdom

Hybrid Permanent