Latest ML Architect Jobs

Machine Learning Engineer, Platform

This role involves building and owning end-to-end machine learning components within a generative AI platform, with a focus on retrieval systems, knowledge representation, and RAG pipelines. The engineer will design and implement systems for knowledge retrieval, vector indexing, and context engines that power enterprise AI agents. Work includes developing evaluation frameworks, integrating with enterprise data sources, and collaborating across ML, product, and infrastructure teams to deliver high-impact AI solutions.

Scale AI London, 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

Talent Pool

This role is part of Relation Therapeutics' talent pool for future opportunities in computational and discovery roles within life sciences, with a focus on machine learning engineering for high-performance multi-GPU computing. The company integrates single-cell multi-omics, functional assays, and machine learning to advance drug discovery. Ideal candidates come from life sciences or cross-industry ML engineering backgrounds and are interested in contributing to transformative medicine development.

Relation Therapeutics London, United Kingdom

On-site Permanent

Senior Manager

Lead and deliver complex AI-driven transformation programmes for UK government and public sector clients, managing portfolios from strategy through to deployment. Mentor team members, develop proposals, and build trusted relationships with senior stakeholders. Focus on high-impact, human-centric AI solutions across critical public services.

Faculty AI London, United Kingdom

Hybrid Permanent Clearance Required

Senior Manager

This role involves leading the delivery of AI-powered agents for critical processes in life sciences and healthcare, acting as a bridge between technical teams and enterprise clients. The Senior Manager will scope high-value solutions, manage complex implementations, and influence product development through direct customer insights. It's an entrepreneurial position requiring strategic thinking, cross-functional collaboration, and deep stakeholder engagement in high-stakes environments.

Faculty AI London, United Kingdom

Hybrid Permanent

Machine Learning Engineer

A Machine Learning Engineer will collaborate with simulation engineers, data scientists, and customers to solve complex physics and engineering challenges using AI. The role involves building scalable, reliable ML data pipelines, working with 3D point-cloud and mesh data, and translating R&D into reusable tools and products. Frequent customer site visits across multiple continents are expected to support on-site solution development and deployment.

PhysicsX England US$150,000 – US$190,000 pa

On-site Permanent Clearance Required

Software Engineer, GPU Infrastructure- ChatGPT Engineering

Design and build software to manage large-scale GPU infrastructure supporting ChatGPT inference workloads. Develop internal platforms, automation tools, and AI-powered agents to improve fleet observability, reliability, and operational efficiency across thousands of GPUs. Collaborate with research, platform, and systems teams to optimize compute utilization and scalability.

OpenAI London, United Kingdom

Hybrid Permanent

AI Test Engineer (SC Cleared)

This role involves leading end-to-end testing strategies for AI and data-driven systems in a regulated enterprise environment, with a focus on validating AI models, including Generative AI and RAG solutions. The engineer will embed test automation within CI/CD pipelines, work across cloud-based services and APIs, and mentor teams in modern testing practices such as TDD and BDD. The position requires hands-on technical work alongside strategic oversight of quality assurance across digital platforms.

Adecco London, City And County Of the City Of London, United Kingdom £600 – £650 pd

AI Deployment Engineer - Startups

This role involves working directly with high-impact AI startups to optimize their use of OpenAI's technology, debug complex workflows, and improve model performance through prototyping, evaluation design, and feedback to research and product teams. The engineer will translate real-world usage into reproducible benchmarks and durable system improvements, bridging customer needs with internal development. It emphasizes technical depth, product judgment, and cross-functional collaboration in a hybrid work environment.

OpenAI London, United Kingdom

Hybrid Permanent

Engineering Manager - Data Platform , GBR)

Lead and build a new Data Replay & Recovery team to develop a self-service application for business continuity and platform resiliency within a high-scale security data lake. Design and operate large-scale data pipelines processing petabytes of data, enabling reliable data access for analytics, ML, and threat detection across the Falcon platform. Collaborate with Data Platform, ML, and DevOps teams in a distributed environment using modern big data technologies.

CrowdStrike London, United Kingdom

On-site Permanent

Senior Machine Learning Engineer, AI Performance

This role involves taking machine learning models from training to production deployment, focusing on optimising model performance under strict runtime constraints such as latency, memory, and power. The engineer will apply techniques like quantisation and distillation, work closely with performance and inference teams, and ensure models meet on-vehicle deployment requirements. The position emphasizes hands-on iteration in PyTorch and cross-functional collaboration in a high-ownership environment.

Wayve London, United Kingdom

Hybrid Permanent

Tech Lead, Autonomy Performance - Robotaxi

This role involves defining and leading the autonomy performance function for Wayve’s Robotaxi system, focusing on translating real-world driving data into reliable metrics and driving cross-team execution to improve system performance. The Tech Lead will build a performance measurement framework, lead root-cause investigations, and ensure fixes are implemented across the stack. It is a hands-on technical leadership position with influence across multiple engineering domains in a mapless, AI-driven autonomous vehicle environment.

Wayve London, United Kingdom

On-site Permanent

Sr Prin Regulatory Affairs Spec

This role involves leading global regulatory strategies for AI-enabled medical technologies, preparing high-quality regulatory submissions, and ensuring compliance with evolving standards for digital health solutions. The specialist will manage multiple product development programs, collaborate with cross-functional teams, and guide regulatory risk mitigation to support timely market access. It is a strategic position requiring deep expertise in software, cybersecurity, and AI/ML regulations within the medical device industry.

Medtronic London, United Kingdom £87,280 – £130,920 pa

Research Scientist (Biological Models), Chem-Bio

This role involves conducting empirical research into the capabilities of specialised biological AI models, particularly in protein design and genomics, to assess their potential for misuse. The researcher will design experiments to evaluate in-silico predictions against real-world biological outcomes, test the effectiveness of technical safeguards, and translate findings into actionable insights for government and policy stakeholders. Work spans machine learning, computational biology, and biosecurity, requiring close collaboration with wet-lab scientists, AI developers, and security experts.

AI Security Institute London, United Kingdom

Machine Learning Researcher

This role involves developing machine learning algorithms for radio frequency (RF) signal detection and exploitation in electronic warfare contexts, with a focus on real-world defence applications. The researcher will design novel AI-driven solutions for congested electromagnetic environments, publish high-quality research, and contribute to national security through proof-of-concept development. Work is conducted in a hybrid setting with minimal office attendance, supported by a strong professional development framework.

ECM Selection United Kingdom £50,000 – £58,000 pa

Hybrid Contract Clearance Required