Machine Learning Jobs

Head of International Applied AI Architecture, Partnerships

This role involves leading and growing a team of Partner Solutions Architects to drive the adoption of Anthropic's AI products through global and regional system integrators, cloud partners, and strategic technology partners. You will establish processes, provide technical guidance, and represent Anthropic in key international partnerships, while ensuring safety and best practices.

Anthropic London, United Kingdom
On-site Permanent

Lead AI Engineer

This role involves designing and building scalable AI solutions using Generative AI, Agentic AI, and modern cloud platforms. You will lead technical delivery, mentor junior engineers, and contribute to AI best practices within a fast-paced, collaborative team environment.

eFinancialCareers London, United Kingdom £60,000 – £75,000 pa
Hybrid Permanent

AI Assurance Technical Expert - Macquarie Group

As an AI Assurance Technical Expert, you will lead hands-on assessments of AI systems to ensure they are trustworthy, scalable, and compliant. You will collaborate with cross-functional teams to embed best practices in AI engineering, governance, and assurance, while translating complex technical insights into actionable guidance.

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

Data Scientist - Defence & Security

This role involves working on cutting-edge machine learning and GenAI solutions, deploying LLMs and ML models in secure government and defence environments. You will lead technical delivery, design and optimise pipelines, and mentor junior engineers within a collaborative team.

eFinancialCareers London, United Kingdom £75,000 pa
On-site Permanent Clearance Required

Junior Quantitative Researcher - Sports Betting/ London/ 75K

The Junior Quantitative Researcher will assist senior researchers in developing and maintaining predictive models and software systems for a leading sports betting fund. Responsibilities include statistical analysis, model development, and contributing to the enhancement of core programming libraries.

eFinancialCareers London, United Kingdom
On-site Permanent

Senior Quantitative Researcher - Systematic Macro Strategies

The role involves designing and managing data-driven trading models for global macroeconomic assets, primarily using futures and foreign exchange. Responsibilities include developing systematic trading strategies, applying advanced quantitative methods, and collaborating in a research-driven environment to enhance alpha models and portfolio construction techniques.

eFinancialCareers London, United Kingdom
On-site Permanent

Cash Equity Quant Researcher / London/ New York - Open

This role involves conducting advanced research to identify systematic anomalies in the equities market, developing and implementing trading strategies, and maintaining portfolio trading systems. You will work with large datasets, perform alpha idea generation, and contribute to the scalable research framework.

eFinancialCareers London, United Kingdom
On-site Permanent

Business Analyst - AML Transaction Monitoring, Machine Learning - Alexander Mann Solutions Contingent

The role involves supporting the transformation of a financial crime detection system from a rules-based model to a machine learning-driven AML platform. The Business Analyst will gather requirements, define data needs, and work closely with data, compliance, and tech teams to ensure effective AML outcomes. Key responsibilities include analysing transaction data, validating model outputs, and translating financial crime risks into technical system requirements.

eFinancialCareers London, United Kingdom
Hybrid Contract Clearance Required

Associate Director - Data & Technology Financial Crime Consultant

This role involves leading and supporting client engagements to assess and remediate financial crime risk, driving data diagnostics and analytical assessments, evaluating technology solutions for AML monitoring, and expanding the company's business through industry networking and content creation.

eFinancialCareers London, United Kingdom
On-site Permanent

London Start Up Hiring Junior Quant Researcher With Experience

The Junior Quant Researcher will conduct quantitative research using statistical and predictive modeling techniques, manage the full lifecycle of strategy development, and create computer-based models to predict financial market movements. The role involves working closely with a start-up environment, requiring a strong background in machine learning and programming.

eFinancialCareers London, United Kingdom
On-site Internship

Quantitative Analyst - Research & Analytics

The role involves conducting in-depth quantitative analysis of hedge fund performance, developing and maintaining proprietary analytical frameworks, and building predictive models using alternative datasets and machine learning. The position is fully remote, requiring strong technical skills and the ability to work in a distributed environment.

eFinancialCareers London, United Kingdom
Remote Permanent

Data Science - Assistant Manager

This role involves leading the technical delivery of data science and machine learning projects, building and optimizing models, and working in cloud and high-performance computing environments. You will also support and mentor a small team while staying current with emerging trends in GenAI and advanced analytics.

eFinancialCareers London, United Kingdom £60,000 – £75,000 pa
Hybrid Permanent Clearance Required