Machine Learning Jobs

AI Engineer - TradingHub

The AI Engineer will design and implement a customer-facing AI compiler and interface for financial market analytics using natural language. Responsibilities include building a multi-layered AI agent, integrating AWS Bedrock, and developing frontend components to present AI outputs and user interactions.

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

Cash Equities Quantitative Analyst, Vice President - Citi

This role involves designing and enhancing systematic trading components for Citi's Cash Equities Central Risk team. You will work closely with traders, risk managers, and technology partners to optimize execution, internalization, and risk management, using advanced analytics and production-quality code.

eFinancialCareers London, United Kingdom
On-site Permanent

Data Scientist

This role involves working with real-world insurance data to drive insight-led decision making in areas like pricing, portfolio analytics, and client segmentation. You will use Python, R, SQL, and data visualization tools to analyze and communicate insights to both technical and non-technical stakeholders.

eFinancialCareers London, United Kingdom
Hybrid Permanent

Director, AI Platform Owner - Barings

This role involves owning and managing an enterprise AI platform, ensuring its safe and scalable adoption across the organisation. Responsibilities include coordinating with various teams, governing a hybrid AI tool ecosystem, and ensuring regulatory compliance and responsible AI practices.

eFinancialCareers London, United Kingdom
Hybrid Permanent

Quant Analytics - Prime Services - Selby Jennings

This role involves developing and maintaining advanced analytics and decision-support tools for a front-office equities trading desk. You will work closely with traders to translate business requirements into scalable solutions, enhance execution quality, and provide client-facing insights. The position requires strong technical skills in Python and SQL, a deep understanding of market structures, and the ability to communicate complex analytics clearly.

eFinancialCareers London, United Kingdom
On-site Permanent

Data Platform Design Lead

This role involves designing and evolving Gallagher Re's data platform to support operational, transactional, and analytics data. Key responsibilities include strategic design, data governance, and enabling advanced capabilities in AI and ML, while fostering collaboration and data literacy across the organization.

Appcast Enterprise London, United Kingdom
On-site 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

Full Stack Engineer

This role involves working within a high-performing team to build and maintain proprietary trading and risk platforms. Responsibilities include designing and implementing end-to-end features, contributing to system architecture, and ensuring robust, scalable, and reliable applications. The role requires strong full-stack engineering skills, with a focus on modern JavaScript frameworks and backend languages.

eFinancialCareers London, United Kingdom
On-site Permanent

Machine Learning Engineer - Defence

This role involves designing and developing machine learning and large language model (LLM) systems for high-impact, secure, and mission-critical environments. You will work on advanced AI solutions, focusing on performance, reliability, and security, while collaborating with engineering teams and clients to solve complex challenges.

eFinancialCareers London, United Kingdom £60,000 – £90,000 pa
Hybrid Permanent Clearance Required

Quant Fund Recruiting Experienced Statistical Arbitrage Researcher Location

This role involves partnering with the research team to develop and refine intraday and systematic trading strategies using statistical arbitrage. You will analyze large-scale market data, build predictive models, and collaborate with technology teams to integrate these models into advanced trading infrastructure. The position is ideal for those who want to be involved in all aspects of the research, trading, and coding process in a collaborative start-up environment.

eFinancialCareers London, United Kingdom
Hybrid Permanent

Senior Software Engineer

This role involves building and evolving backend services for AI-driven products used by global media organizations. You will focus on scalability, performance, and reliability, working closely with Product and Data Science teams to enhance the platform's core systems.

Identify Solutions London, United Kingdom £70,000 – £85,000 pa
Hybrid Permanent