Machine Learning Jobs

Research Engineer / Scientist, Alignment Science - London

As a Research Engineer on the Alignment Science team, you will design and execute machine learning experiments to ensure AI systems are safe, helpful, and aligned with human values. You will collaborate with other teams to test and improve safety techniques, develop evaluation tools, and contribute to research papers and presentations.

Anthropic London, United Kingdom £260,000 – £370,000 pa
Hybrid Permanent

Software Engineer, Safeguards Foundations (Internal Tooling)

This role involves designing, building, and maintaining internal review and enforcement tools for the Safeguards team. You will work closely with operations and policy teams to improve workflows, integrate with detection systems, and ensure the tools are reliable and secure.

Anthropic London, United Kingdom
On-site Permanent

Lead / Principal Consultant (AI & Data Science)

This role involves leading the design and delivery of AI and data science solutions, working directly with senior client stakeholders to shape and deliver end-to-end AI products. You will mentor and develop consultants, help shape the consultancy's AI offering, and apply technologies like LLMs, RAG systems, and agentic workflows to real business problems.

Harnham - Data and Analytics Recruitment London, United Kingdom £90,000 – £125,000 pa
Hybrid Permanent Clearance Required

Senior Data Engineer

This role involves working within a high-growth data and machine learning team, embedding into portfolio companies to deliver data science and machine learning initiatives. Responsibilities include partnering with C-suite stakeholders, designing and deploying machine learning solutions, and contributing to best practices in data science and engineering.

Harnham - Data and Analytics Recruitment London, United Kingdom £90,000 – £120,000 pa
On-site Permanent

Senior Security Engineer - AI Products & Platforms - Citi

Discover your future at CitiWorking at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow...

eFinancialCareers London, United Kingdom

AI Senior Risk Analyst - Bruin

This role involves leading end-to-end risk assessments for AI use cases across the investment management organisation, focusing on responsible AI adoption, regulatory compliance, and governance. The analyst will evaluate risks throughout the AI lifecycle, challenge controls, and recommend improvements in collaboration with technology, security, legal, and compliance teams. It is a strategic position shaping AI risk frameworks within a highly regulated financial environment.

eFinancialCareers London, United Kingdom
Hybrid Permanent

Full-Stack Senior Software Engineer, GenAI Data Products and Platform VP - Citi

As a Senior Full-Stack Software Engineer, you will build the foundational systems for Citi Assist, a generative AI assistant for Citi employees. Your role involves crafting tools and systems for testing, evaluation, and feedback, working across the full stack from data pipelines to user interfaces, and ensuring the platform meets high standards for safety and compliance.

eFinancialCareers London, United Kingdom
On-site Permanent

Principal Software Engineer - Cititec Talent Ltd

This role involves designing and delivering high-performance trading systems, building real-time data pipelines, and integrating market data feeds. You will lead technical initiatives, mentor engineers, and partner with senior client stakeholders to shape data and platform architecture in the capital markets domain.

eFinancialCareers London, United Kingdom
On-site Permanent

ML Quant Researcher - Selby Jennings

This role involves developing and deploying machine learning models to generate trading signals using large financial datasets. You will work on feature selection, model validation, and productionising research, collaborating closely with other researchers and engineers to ensure robust and scalable systems.

eFinancialCareers London, United Kingdom
On-site Permanent

Technical Product Manager - Enterprise GenAI Platforms - Citi

As a Technical Product Manager, you will lead the development of Citi's enterprise AI platforms, bridging the gap between technical teams, product leadership, and business stakeholders. You will drive innovation, manage complex projects, and translate technical concepts into business value, all while operating in a fast-paced, agile environment.

eFinancialCareers London, United Kingdom
On-site Permanent