Jobs in London

Principal/Staff Software Engineer

This role involves working on core enterprise platform systems, focusing on security, reliability, and scalability for large customers. You will contribute to new APIs, own long-term projects, and collaborate with product, security, and infrastructure teams to translate business requirements into technical solutions.

Synthesia United Kingdom

On-site Permanent

Solutions Consultant (French Speaking)

Synthesia is the world’s leading AI video platform for business, used by over 90% of the Fortune 100. Founded in 2017, the company is headquartered in London, with offices and teams across Europe and the US.As AI continues to shape...

Synthesia Paris, France, France

Hybrid Permanent

Data Scientist – Single Cell & Spatial (12-month

As a Data Scientist, you will work on multi-omics data to drive transformative insights into drug discovery. You will develop and implement computational workflows, design statistical models, and collaborate with ML researchers and experimental scientists to identify and validate drug targets. This role offers a unique opportunity to contribute to cutting-edge biotech projects and impact patients' lives.

Relation Therapeutics London, United Kingdom

On-site Permanent

Senior Data Scientist – Rosalind (DNA Sequence Modelling & Computational Genomics)

This role involves developing and applying computational methods to model DNA sequences, regulatory elements, and genetic variations in disease-relevant contexts. You will work closely with experimental and machine learning researchers to validate hypotheses and support target prioritisation, contributing to groundbreaking drug discovery efforts.

Relation Therapeutics London, United Kingdom

On-site Permanent

Anthropic Fellows Program, Reinforcement Learning

Fellows will engage in full-time, 4-month research projects aligned with Anthropic's AI safety and security priorities. They will receive direct mentorship, access to shared workspaces in Berkeley or London, and a weekly stipend. The program aims to foster AI research and engineering talent, with a focus on producing public outputs like research papers.

Anthropic United Kingdom

Hybrid Internship

Anthropic Fellows Program, AI Security

Fellows will engage in full-time research for 4 months, focusing on AI security. They will receive direct mentorship from Anthropic researchers, access to a shared workspace, and a weekly stipend. The program aims to produce public outputs like research papers and includes funding for compute and other expenses.

Anthropic United Kingdom

Hybrid Internship

Senior Machine Learning Engineer

This role involves designing, building, and deploying machine learning models into production environments. You will work closely with data scientists and engineers to develop robust, scalable solutions that drive commercial outcomes, with a focus on MLOps, DevOps, and cloud platforms.

Harnham - Data and Analytics Recruitment London, United Kingdom £90,000 – £110,000 pa

Hybrid Permanent

Lead Consultant

This role involves leading analytics-driven consulting engagements, shaping client strategies, and delivering measurable business outcomes. You will work closely with senior stakeholders, design analytical approaches, and mentor a high-performing team.

Harnham - Data and Analytics Recruitment Leeds, United Kingdom £100,000 – £120,000 pa

Permanent

Lead GenAI Lead Engineer, Innovation Labs - SVP - Citi

This role involves leading the design and development of AI services within Citi's Innovation Labs, managing a team of engineers and data scientists, and driving innovative AI projects across the bank. You will work with internal and external stakeholders to deliver complex solutions and ensure best practices in governance and risk management.

eFinancialCareers London, United Kingdom

Hybrid Permanent

Markets Data Risk Senior Lead Analyst - Senior Vice President - Citi

This role involves leading the strategic assessment and continuous improvement of data controls within Citi's Global Markets division. The Senior Vice President will be responsible for identifying weaknesses, designing robust control frameworks, and providing expert guidance to senior leadership on data risk management.

eFinancialCareers London, United Kingdom

Hybrid Permanent

Senior / Lead Machine Learning Engineer - TimeSeries, Pricing, Recommendation Engines, MLOps

This role involves building and maintaining large-scale machine learning systems for forecasting, pricing, and recommendation engines. You will work in a high-calibre AI team, focusing on time-series forecasting, feature stores, and MLOps, with opportunities to influence technical decisions and mentor junior engineers.

Avanti W21Ah, W2 1AH, United Kingdom £90,000 – £120,000 pa

Hybrid Permanent

ML Engineer

As an ML Engineer, you will work on building a foundational intelligence platform that transforms fragmented information into durable institutional intelligence. Your responsibilities will include designing and deploying ML models for knowledge extraction, reasoning systems, and agentic workflows, while ensuring robustness and scalability in production environments.

Gold Group London, United Kingdom £50,000 – £75,000 pa

Hybrid Permanent

Head of Translational Sciences, Drug Design, Cambridge, MA

You will lead the Translational Science strategy, identifying biomarkers and developing assays to guide clinical paths and patient selection. You'll ensure scientific rigor, recruit top talent, and collaborate with computational biology and drug discovery teams to drive innovative drug design projects from early stages to clinical trials.

Isomorphic Labs Cambridge, United Kingdom

On-site Permanent

Senior Software Engineer, Chem-Bio

This role involves designing and building reliable systems for a research-focused team, translating varied research needs into well-engineered solutions, and contributing to the technical direction and standards of a growing engineering function. The work is centered around AI and chemical-biological research, with a focus on scalable, robust, and maintainable software development.

AI Security Institute London, United Kingdom

On-site Permanent Clearance Required

Senior Cloud Site Reliability Engineer

As a Senior Cloud Site Reliability Engineer at Wayve, you will build and scale the reliability foundations of their AI cloud platform, focusing on the Model Development Platform and GPU Compute platform. You will define operational standards, improve capacity planning, and ensure resilient and performant cloud infrastructure, working closely with ML and platform teams.

Wayve London, United Kingdom

On-site Permanent