Latest AI Research Scientist Jobs

Senior Software Engineer, Chem-Bio

Design and build core platform systems to support technical research on AI-related chemical and biological risks, translating ambiguous research needs into scalable, maintainable software solutions. Work within a multidisciplinary team to develop LLM-based agent systems, evaluation frameworks, and shared infrastructure while mentoring engineers and shaping technical direction. Operate in a high-impact environment with direct influence on AI policy and global governance.

AI Security Institute London, United Kingdom

On-site Permanent Clearance Required

Senior Solutions Architect – Large Scale AI Training

This role involves working closely with leading AI research institutions and model builders across EMEA to design and optimise large-scale AI training and post-training workflows, particularly for foundation models and Mixture-of-Experts architectures. The Senior Solutions Architect acts as a technical bridge between customers and NVIDIA’s product and research teams, advising on distributed training strategies, infrastructure efficiency, and alignment techniques like RLHF. Key responsibilities include optimising GPU utilisation, supporting RL workflows, and shaping product development through customer insights.

NVIDIA France PLN 292,500 – PLN 507,000 pa

Senior Solutions Architect – Large Scale AI Training

This role involves serving as a technical expert for leading AI organizations in EMEA, focusing on large-scale AI model training and alignment. You'll guide customers on distributed training strategies, optimize infrastructure and software stacks using NVIDIA's full training stack including Megatron-LM and NeMo, and influence product development based on field feedback. The position bridges research and engineering, supporting cutting-edge work in MoE models, reinforcement learning, and post-training workflows.

NVIDIA PLN 292,500 – PLN 507,000 pa

Control Red Team - Research Engineer/Research Scientist

This role involves designing and conducting machine learning experiments to evaluate the effectiveness of AI control measures such as monitors, sandboxing, and permission systems. The researcher will develop adversarial attacks to test frontier AI models, build experimental infrastructure, and produce actionable insights for both companies and government stakeholders. Work combines technical depth in ML with strategic red-teaming to uncover real-world risks in advanced AI systems.

AI Security Institute London, United Kingdom

Sr. Data Scientist - Gen AI

This role involves leading research and development of generative AI systems for cybersecurity applications, focusing on large language models and deep learning. The candidate will architect AI strategies, build production-grade systems at massive scale, and guide technical innovation across the organization. They will also mentor teams and contribute to thought leadership through publications and cross-functional collaboration.

CrowdStrike United Kingdom

Remote

Sr. Data Scientist - Gen AI

This role involves leading research strategy and technical innovation in generative AI for cybersecurity, focusing on applying large language models and deep learning to detect and prevent breaches. The senior data scientist will architect production-grade AI systems at scale, mentor teams, and shape AI strategy through cross-functional collaboration. Work includes implementing cutting-edge AI research, optimizing GPU usage, and establishing evaluation frameworks within an AI-first security platform.

CrowdStrike

Remote Permanent

ML Research Engineer, London

Develop and optimise cutting-edge AI models at the intersection of machine learning and drug discovery, translating research into scalable, production-ready systems. Work closely with scientists to build predictive and generative models using advanced deep learning techniques, with a focus on innovation in computational biology and chemistry. Contribute to a collaborative, interdisciplinary team advancing a digital biology platform for transformative medicine development.

Isomorphic Labs London, United Kingdom

On-site Permanent

Senior Machine Learning Scientist

This role involves leading research in privacy-preserving generative AI, focusing on techniques like differential privacy, federated learning, and secure inference. The scientist will design and validate machine learning models, translate research into deployable systems, and contribute to publications and collaborations within a multi-partner environment. Emphasis is placed on responsible AI, reproducibility, and mentoring junior team members.

Aioi Nissay Dowa Europe Oxford, Oxfordshire, United Kingdom £81,322 – £112,488 pa

Hybrid Permanent

Senior AI Engineer

This role involves designing, building, and scaling enterprise-grade AI platforms, transforming AI research into production systems. You'll work on complex AI services, data pipelines, and cloud-native architectures, collaborating with Data Scientists and Software Engineers to productionize ML and NLP models.

Infused Solutions London, United Kingdom £65,000 – £75,000 pa

Hybrid Permanent Flexible

Protection Scientist Engineer, Intelligence and Investigations

Design and build systems to proactively detect and enforce against abuse on OpenAI's products, including monitoring for new and existing features. Investigate critical escalations involving sensitive content and collaborate with product, policy, and engineering teams to develop scalable safety solutions. Develop detection prototypes and improve automation using data science and machine learning techniques.

OpenAI London, United Kingdom

On-site Permanent

Forward Deployed AI Engineer

This role involves deploying and integrating generative AI models into pharmaceutical and biotech customers' scientific workflows. The engineer will design production-grade API integrations, data pipelines, and model-serving infrastructure while working on-site to troubleshoot and deliver solutions. The position emphasizes customer collaboration, enterprise-grade deployment standards, and translating real-world feedback into product improvements.

Latent Labs London, United Kingdom, United Kingdom

Hybrid Permanent

Staff Machine Learning Software Engineer, Research

Lead and shape research initiatives in machine learning for physics-based simulation, focusing on scalable and distributed training of foundation models. Translate research prototypes into robust, production-grade systems using cloud and HPC infrastructure, while mentoring junior engineers and guiding technical direction across the Research team.

PhysicsX London, United Kingdom

On-site Permanent

Member of Technical Staff, Applied AI

Develop and deploy generative AI models in customer environments within the biotech and pharmaceutical sectors. Collaborate with interdisciplinary teams to adapt and optimise proprietary models, build production-grade API integrations, and deliver scientific value through technical deployment and customer engagement. Focus on performance, reliability, and translating research into real-world applications.

Latent Labs London, United Kingdom, United Kingdom

Hybrid Permanent

Machine Learning Fellow - Human Frontier Collective (UK)

This role involves collaborating on high-impact machine learning projects, evaluating and optimizing PyTorch models, and contributing to AI research publications. Fellows work remotely on flexible schedules, engaging with cutting-edge generative AI systems and interdisciplinary experts. The position emphasizes research, model interpretation, and advancing responsible, human-centered AI through technical evaluation and publication.

Scale AI United Kingdom

Remote Contract Flexible

Senior Full Stack Software Engineer

This role involves leading the architecture and development of full-stack platforms that translate complex data science and AI insights into production-grade software solutions. The engineer will work closely with data scientists and product managers to build scalable, high-performance systems, particularly focused on visualising AI outputs. Emphasis is placed on technical leadership, mentoring junior engineers, and maintaining rigorous engineering standards across cloud environments.

Faculty AI London, United Kingdom

Hybrid Permanent Clearance Required