Machine Learning Jobs

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

Senior Full Stack Software Engineer

Design and build full-stack platforms that translate complex data science and AI insights into production-grade applications, with a focus on scalability and performance. Lead technical architecture, mentor engineers, and collaborate closely with data scientists and product managers in a regulated financial services context. Work across frontend and backend systems to deliver secure, reliable software solutions for high-impact clients.

Faculty AI London, United Kingdom

Hybrid Permanent

Software Engineer, Platform Systems

Design and build distributed failure detection, tracing, and observability systems to ensure reliable, efficient training of large-scale AI models. Work closely with research and infrastructure teams to debug and optimize performance across custom supercomputing environments. Focus on low-level systems, hardware awareness, and real-time insights into complex distributed workloads.

OpenAI London, United Kingdom

Permanent

Solutions Architect

Act as a technical advisor and trusted solutions expert, designing and demonstrating modern data and AI architectures on the Databricks platform. Lead customer workshops, build reference implementations, and support adoption through hands-on collaboration with sales and engineering teams. Focus on translating complex data challenges into scalable, real-world solutions using cloud and data intelligence technologies.

Databricks London, United Kingdom

Hybrid Permanent

Sr. Manager, AI Forward Deployed Engineering (AI-FDE)

Leads and scales the EMEA AI Forward Deployed Engineering team at Databricks, driving customer AI/ML transformations through technical advisory, strategic engagement, and delivery of production-grade GenAI applications. Builds high-performing teams, shapes product direction via customer insights, and develops scalable service practices in collaboration with Product, Research, and Sales. Focuses on executive stakeholder alignment and reusable solutions for enterprise clients across the region.

Databricks London, United Kingdom

Principal ML Platform Engineer

Design and build scalable, reliable systems for training, serving, and operating generative AI models in production. Develop internal tooling and agentic workflows to reduce manual effort and improve automation across research and product teams. Collaborate with researchers and engineers to enhance platform observability, debugging, and developer experience at scale.

Synthesia London, United Kingdom

Remote Permanent

Software Engineer, Integrity Foundations - London

Design and build large-scale systems to detect, track, and enforce policies against misuse of AI technologies. Work closely with policy, legal, and safety teams to combat abuse using advanced automation and foundational backend systems. Leverage cutting-edge AI tools to proactively identify and mitigate emerging threats at scale.

OpenAI London, United Kingdom

Permanent

Senior / Research Associate - Language Modelling

Conducts cutting-edge research in language modelling within a multidisciplinary team, focusing on sovereign AI capabilities for national resilience and public benefit. The role involves leading research initiatives, publishing high-impact papers, securing funding, and mentoring junior researchers. Work spans model training, fine-tuning, evaluation, and ethical deployment in collaboration with internal and external stakeholders.

The Alan Turing Institute London, United Kingdom £45 – £58 pa

Contract

Senior ML Compiler Engineer

Design and develop a high-performance ML compiler stack for AI accelerators, focusing on optimizing large language models. Collaborate closely with hardware, runtime, and ML teams in a full-stack co-design environment. Help define the IR, optimization passes, and execution model for a novel computing architecture.

Fractile London, United Kingdom

Principal Machine Learning Engineer

This role involves leading the design and implementation of scalable machine learning systems within high-stakes defence projects. You'll act as a technical authority, solving cross-cutting challenges, shaping architectural strategy, and mentoring engineering teams. The work combines advanced AI innovation with real-world deployment in secure, mission-critical environments.

Faculty London, United Kingdom

Hybrid Permanent

Senior Data Scientist (Safety)

Lead high-impact AI safety projects by designing novel evaluation frameworks and robust software architectures for frontier AI labs. Mentor technical team members and ensure scientific rigour across the project lifecycle while contributing to thought leadership through research and open-source contributions. Work at the intersection of national security and cutting-edge AI development to advance responsible deployment.

Faculty London, United Kingdom

Hybrid Permanent

Developer Experience Engineer

This role focuses on enhancing the developer experience for ElevenLabs' AI platforms by building and maintaining open-source SDKs, improving API design, and creating developer tooling. The engineer will act as 'customer zero' for new products, contribute to technical content, and support developer adoption through hands-on engineering and community engagement. The position emphasizes full-stack development, API craftsmanship, and active participation in the open-source and developer conference ecosystem.

ElevenLabs London, United Kingdom

Remote Permanent

Expression of Interest: Next-generation Agentic Controls and Forensics (Technical Roles)

This role involves pioneering research into agentic controls and forensics for future AI systems, focusing on scalable technical methods to detect and understand AI misbehaviour. You'll work with pre-release frontier models and have access to significant computational resources, operating at the intersection of AI safety, security, and policy. The position offers high autonomy to explore novel research directions with real-world impact on global AI governance.

AI Security Institute London, United Kingdom £65,000 – £145,000 pa

Data Scientist - AI Safety

This role involves building and managing datasets and evaluation systems for AI safety, translating policy into data criteria, and creating scalable processes for model assessment. The candidate will work hands-on with real-world data, design labelling workflows, and develop Python/SQL pipelines to support training and monitoring of AI models in production. Collaboration with safety researchers, engineers, and policy teams is central to the role.

ElevenLabs London, United Kingdom

Hybrid Permanent

Member of Technical Staff, Multilingual

This role involves advancing multilingual large language models through research and engineering, focusing on improving performance across diverse languages and NLP tasks. You'll design scalable systems, publish cutting-edge research, and mentor team members in a globally impactful AI initiative. The position emphasizes technical rigor, innovation in language technology, and collaboration within a world-class team.

Cohere London, United Kingdom

Remote Permanent