Machine Learning Jobs

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Staff SRE, AI Infrastructure

This role involves building and scaling the reliability foundations of a large-scale AI and GPU compute platform. You will define SRE frameworks, automation, and operational standards for model development and training infrastructure, ensuring high availability and performance. The position bridges AI research, cloud infrastructure, and production operations, with a focus on observability, incident response, and resilient system design.

Wayve London, United Kingdom

On-site Permanent

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Strategic Partnership Manager

This role involves managing and scaling commercial partnerships for Wayve’s robotaxi deployments in London or Tokyo, working closely with ride-hailing platforms, OEMs, and internal teams. The individual will drive end-to-end launch readiness, technical integration, and operational scaling while navigating complex, regulated environments. Success requires aligning cross-functional teams around shared goals in a fast-paced, innovative setting.

Wayve London, United Kingdom

On-site Permanent

Research Engineer, Pretraining Scaling - London

This role involves owning critical parts of Anthropic's production pretraining pipeline for large language models, focusing on performance optimization, debugging across hardware and training dynamics, and ensuring reliable, scalable model training. The position requires deep technical expertise in distributed systems and ML frameworks, with hands-on responsibilities during high-pressure model launches and a strong emphasis on operational reliability and cross-team coordination.

Anthropic London, United Kingdom £260,000 – £630,000 pa

On-site Permanent

[Expression of Interest] Research Engineer / Scientist, Alignment - London

This role involves conducting experimental research in AI safety and alignment, focusing on risks from advanced AI systems. You'll design and run machine learning experiments—such as testing safety robustness, developing control methods, and stress-testing alignment—to improve the reliability and steerability of AI. The work is highly collaborative, involving contributions to research papers and close coordination with teams like Interpretability and Fine-Tuning.

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

Hybrid Permanent

Head of AI Solutions, COO Technology - MD C16 - Citi

Discover your future at CitiWorking at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your...

eFinancialCareers London, United Kingdom

Senior Vice President, AI Execution Manager - Issuer Services - Citi

This role leads the strategic implementation of AI across Citi's Issuer Services, focusing on developing client-facing AI solutions and driving internal AI adoption to enhance operational efficiency. The position requires balancing innovation with commercial discipline, ensuring responsible AI governance, and scaling AI capabilities globally across a complex, regulated financial environment.

eFinancialCareers London, United Kingdom

Pricing Actuary - Personal Lines Motor

This role involves developing high-value pricing models using statistical and machine learning techniques to improve risk cost and profitability predictions for motor insurance products. You will collaborate with actuaries and data scientists to support segmentation, performance monitoring, and pricing strategy.

eFinancialCareers London, United Kingdom

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

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

Principal Data Scientist - Aristocrat

This role involves leading end-to-end data science initiatives to enhance player engagement, retention, and monetization in social casino games. The Principal Data Scientist will develop machine learning and reinforcement learning models, drive scalable experimentation, and translate complex insights into product decisions. They will also provide technical leadership, mentorship, and collaborate across engineering, MLOps, and game teams to build data products and improve decision-making frameworks.

eFinancialCareers London, United Kingdom

Deep Learning Researchers / Engineers- Sophisticated Prop Trading Firm

This role involves building a cutting-edge deep learning platform for a prop trading firm, focusing on neural networks, transformers, and LLM-driven research. You'll work in a greenfield environment with significant autonomy to shape the research stack and contribute to multi-modal modelling and modern NLP systems.

eFinancialCareers London, United Kingdom

On-site Permanent

Machine Learning Systems / AI Infrastructure Engineer- Quant / Systematic Trading Firms

Engineer cutting-edge machine learning infrastructure at scale within high-performance quantitative trading environments. Focus spans distributed training, GPU optimisation, low-latency inference, and full-stack ML systems, integrating hardware and software to accelerate research and production deployment. Work closely with researchers to build robust platforms for rapid model iteration and deployment on massive compute estates.

eFinancialCareers London, United Kingdom £250,000 – £700,000 pa

Machine Learning Researcher - Quantitative Trading- Leading Market-Maker / Hedge Fund

Salary: £200-250k base + £200-500k bonus // All experience levelsClient:One of the world's top quantitative market makers is expanding its Machine Learning and broader AI capabilities. Already a market leader, the firm has invested extensively in its data and research...

eFinancialCareers London, United Kingdom

Global Head of Applied AI & Decision Systems - Commodities & Global Markets - Macquarie Group

Lead the global strategy for applied AI and decision systems within a financial markets and commodities context, driving enterprise-scale AI deployment across trading, risk, and operations. Focus on turning experimental AI into production-grade, governed systems with measurable business impact, working closely with engineering, risk, and business units. Emphasis on agentic AI, LLMs, and safe orchestration in regulated environments.

eFinancialCareers London, United Kingdom