Latest machine learning engineer Jobs

Senior AI Engineer

This role involves leading the technical strategy and implementation of AI and machine learning solutions within a global professional services firm. The Senior AI Engineer will design and deploy scalable AI systems, manage a team of IT professionals, and collaborate with business stakeholders to align AI initiatives with strategic outcomes. The position requires deep expertise in machine learning frameworks, cloud platforms, and responsible use of AI coding tools, with a focus on end-to-end delivery and continuous improvement.

A&O Shearman Springfield, City Of Belfast, County Antrim, United Kingdom

Senior AI Engineer

The role involves leading the end-to-end development and deployment of AI and machine learning solutions within a global professional services firm. As a senior technical leader, the individual will design scalable AI architectures, manage engineering teams, and collaborate with stakeholders to align technical strategy with business outcomes. The position emphasizes innovation, mentorship, and integration of AI platforms across enterprise systems.

A&O Shearman Sydenham, City Of Belfast, County Antrim, United Kingdom

Relational Foundation Model Engineer, Modern Data Stack

Design and develop novel Transformer and GNN architectures for a unified foundation model that understands relational databases and heterogeneous graphs. Work across the full ML lifecycle—from research to production deployment—on applications like fraud detection, forecasting, and recommendation systems. Collaborate with researchers to push the boundaries of relational reasoning in enterprise AI.

NVIDIA

Relational Foundation Model Engineer, Modern Data Stack

Design and develop novel Transformer and GNN architectures for a unified foundation model that interprets relational databases and heterogeneous graphs. Work across the full ML lifecycle—from architecture design to inference optimization—on high-impact applications like fraud detection, forecasting, and recommendation systems. Collaborate with researchers to advance graph learning and relational reasoning in enterprise AI.

NVIDIA

Principal Digital Signal Processing Engineer

Design and develop prototype systems using advanced digital signal processing algorithms for US Government applications in wireless communications, sensors, audio, and image processing. Work across the full technology development lifecycle, from proof-of-concept to implementation on diverse platforms. Collaborate with clients to deliver novel capabilities grounded in cutting-edge signal processing theory and practical engineering.

Cambridge Consultants United Kingdom

On-site Permanent Clearance Required

Research Engineer - Web Crawlers

This role involves building and operating large-scale, distributed web crawlers to source high-quality data for training frontier AI models. The engineer will solve challenges in content extraction, deduplication, and recrawl strategies, while designing pipelines for multilingual and multimedia content. They will also develop tooling for researchers to access and monitor crawled data efficiently.

ElevenLabs United Kingdom

Remote Permanent

Control Red Team - Research Engineer/Research Scientist

This role involves designing and running machine learning experiments to evaluate the effectiveness of AI control measures, such as monitors and sandboxes, by developing adversarial attacks and conducting security analyses. The work combines empirical research with real-world testing of frontier AI systems, using LLMs to automate evaluation loops and building scalable infrastructure for high-quality, reusable results. The position is embedded within a red team focused on identifying vulnerabilities in AI safety systems to inform both developers and government policy.

AI Security Institute London, United Kingdom

Misuse Red Team - Research Engineer/Research Scientist

This role involves researching and developing novel attack vectors against large language model safeguards, including automated jailbreaking, data poisoning, and misuse of AI agents. The researcher will design and run experiments, build scalable evaluation tooling, and collaborate with frontier AI labs to identify and mitigate vulnerabilities. Work focuses on advancing the security of frontier AI systems through technical red teaming and publishing impactful findings.

AI Security Institute London, United Kingdom

On-site Permanent Clearance Required

Member of Technical Staff, Training Performance Engineer

This role involves optimizing the performance of large language models during training, focusing on improving throughput and accelerator utilization. You'll design high-performance software, write low-level CUDA and Triton kernels, and develop profiling tools to eliminate bottlenecks. The position sits within a research-driven team working at the intersection of ML and systems engineering, leveraging large-scale infrastructure to advance NLP capabilities.

Cohere London, United Kingdom

Hybrid Permanent

Member of Technical Staff, Integration/RL Team (Research Engineer)

This role involves developing and scaling machine learning algorithms and infrastructure for large-scale, distributed reinforcement learning. You will design and implement high-performance software, optimize post-training algorithms, and collaborate with engineering and scientific teams to enhance the quality of the post-training codebase.

Cohere London, United Kingdom

Remote Permanent

Staff Research Scientist, Reinforce Learning

This role involves developing and advancing AI systems for autonomous driving, focusing on areas like world modeling, reinforcement learning, and spatial intelligence. You'll work on cutting-edge research and real-world deployment, contributing to the future of embodied AI.

Wayve London, United Kingdom

Data Scientist

This role involves leading the development of data science initiatives from the ground up, with a focus on building predictive models for customer churn and complaint propensity. The Data Scientist will own the full lifecycle of model development, from design to production, and establish scalable, repeatable methodologies. The position offers autonomy in shaping the function within a subscription-based service business.

Gleeson Recruitment Group London, United Kingdom

Member of Technical Staff

Design and develop novel generative machine learning models for protein design, integrating with wet lab validation cycles. Work in a cross-disciplinary team to build scalable data pipelines, optimize model performance, and deploy models that function in real-world biological assays. Engage in continuous learning of protein and cell biology to inform model development and contribute to scientific advancement in synthetic biology.

Latent Labs London, United Kingdom, United Kingdom

Hybrid Permanent

Range Service Specialist

The Range Service Specialist role involves managing the digital representation of grocery products for Ocado's robotic systems. Responsibilities include maintaining a high-quality product database, analysing performance data, and collaborating with partners to ensure efficient robotic handling. The role requires strong attention to detail, analytical skills, and the ability to work on-site in Sofia.

Ocado United Kingdom

Program Manager

The Program Manager will lead the development and deployment of advanced Agentic AI systems, overseeing the design, implementation, and optimization of machine learning models. They will collaborate with cross-functional teams, conduct research, and mentor junior engineers, ensuring the delivery of innovative AI solutions.

Tech Mahindra United Kingdom £90,000 – £120,000 pa