Jobs in London

C# Developer - Front Office Engineering Hedge Fund - London - eFinancialCareers

This role involves designing, building, and enhancing high-impact trading and research platforms in a fast-moving, highly technical environment. You will work closely with quants, traders, and the CTO, contributing to core trading systems, front-office tooling, and data-driven applications using C# and .NET.

eFinancialCareers London, United Kingdom

On-site Permanent

Research Scientist (Applied LLMs), London

Isomorphic Labs is applying frontier AI to help unlock deeper scientific insights, faster breakthroughs, and life-changing medicines with an ambition to solve all disease.The future is coming. A future enabled and enriched by the incredible power of machine learning. A...

Isomorphic Labs London, United Kingdom

Research Scientist (Machine Learning), London

Isomorphic Labs is applying frontier AI to help unlock deeper scientific insights, faster breakthroughs, and life-changing medicines with an ambition to solve all disease.The future is coming. A future enabled and enriched by the incredible power of machine learning. A...

Isomorphic Labs London, United Kingdom

Equity Quantitative Analyst, Global Asset Manager, London, Global asset manager, London - eFinancialCareers

The role involves researching and designing new systematic equity strategies, partnering with the Portfolio Engineering team to implement quant capabilities, and enhancing existing factor and risk models. You will also run independent research projects, improve research tools, and collaborate with global teams to showcase systematic capabilities to clients and stakeholders.

eFinancialCareers London, United Kingdom

On-site Permanent

Data Science Manager - Logistics

As a Data Science Manager in Logistics, you will lead the Autoplanner team to develop and deploy AI systems that optimize planning across global warehouses and last-mile assets. You will collaborate with product and engineering teams to integrate data science models into backend services, mentor team members, and drive best practices in a fast-paced environment.

Ocado London, United Kingdom

Hybrid Permanent

Data Science Lead - Logistics

As a Data Science Lead in Logistics, you will lead the Autoplanner team to build AI systems that unify planning across global warehouses and last-mile assets. Your role involves driving the development of machine learning solutions, mentoring team members, and integrating data science models with backend services to enhance the Ocado Smart Platform.

Ocado London, United Kingdom

Hybrid Permanent

Software Engineer

This role involves building and maintaining a full-stack application using Next.js, React, and TypeScript, while developing backend services with PostgreSQL and Prisma. You will work closely with AI engineers and cross-functional teams to integrate and orchestrate multiple LLM providers and AI APIs, and manage cloud infrastructure on GCP.

TXP Technology x People London, United Kingdom £675 pa

Hybrid Contract Clearance Required

Research Manager (Consulting)

This role involves leading the design, delivery, and analysis of quantitative and mixed-methods research projects, working closely with clients and internal teams. You will use advanced analytics and AI-driven tools to generate insights and advise on strategy, messaging, and campaigns.

Harnham - Data and Analytics Recruitment London, United Kingdom £63,000 pa

Hybrid Permanent

Senior AI Engineer (Gen AI & RAG)

As a Senior AI Engineer, you will design, build, and deploy production-grade generative AI systems, focusing on RAG pipelines, agentic workflows, and rigorous evaluation frameworks. You will provide technical leadership, mentor engineers, and collaborate closely with platform, product, and delivery teams to ensure AI systems are accurate, reliable, and grounded in business value.

The Portfolio Group Ec4V4Dy, EC4V 4DY, United Kingdom £75,000 – £85,000 pa

On-site Permanent

Senior Developer

As a Senior Developer, you will play a pivotal role in the development and growth of a new AI recruitment platform, transitioning from an external agency to an in-house team. You will be responsible for end-to-end development, including backend services, front-end applications, and integrating AI tools, while driving technical excellence and mentoring junior developers.

Reed.co.uk Wc2B5Lx, WC2B 5LX, United Kingdom £90,000 pa

Hybrid Permanent

Senior Pricing Analyst

This role involves building and validating pricing models for motor and P&C insurance using machine learning and statistical methods. You'll work closely with underwriting, product, risk, and technology teams to translate complex analysis into actionable business decisions and support new product development.

GerrardWhite London, United Kingdom £50,000 – £65,000 pa

Hybrid Permanent

MOTOR INSURANCE PRICING PRACTITIONER/DATA SCIENTIST

This role involves optimizing and innovating motor insurance pricing strategies to maximize profitability and competitiveness. You will work autonomously within a specialized team, developing new models and tools, analyzing claims performance, and automating processes to improve efficiency.

Clark James Recruitment Ec3A3Dh, EC3A 3DH, United Kingdom £70,000 – £90,000 pa

Hybrid Permanent

Staff Software Engineer - Back End

As a Staff Software Engineer - Back End, you will lead the technical strategy for significant business outcomes, coordinate multiple teams, and drive innovation. You will also mentor engineers, represent Capital One in external forums, and ensure high service quality standards.

Capital One Ec1Y8Af, EC1Y 8AF, United Kingdom

Hybrid Permanent

Staff Software Engineer - Machine Learning

This role involves leading the technical strategy for ML/AI in the UK, coordinating ML engineering efforts across multiple teams, and driving MLOps standards. You will provide technical consultancy, identify emerging patterns, and mentor engineers while fostering a culture of continuous learning.

Capital One Ec1Y8Af, EC1Y 8AF, United Kingdom

Hybrid Permanent

Data Scientist

As a Data Scientist at Hastings Insurance Services, you will develop and deploy machine learning models to predict claims outcomes, fraud, and other risk KPIs. You will work closely with ML Engineers, monitor model performance, and present findings to stakeholders. The role involves exploring new technologies and contributing to best practices within a collaborative and innovative team.

Hastings Insurance Services Leicester, LE1 5YA, United Kingdom

Hybrid Permanent