Machine Learning Jobs

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Tech Lead, Autonomy Performance - Robotaxi

This role involves leading the development and improvement of autonomy performance for Wayve's Robotaxi, focusing on metrics, issue detection, and cross-team collaboration. You will work hands-on with data and code to ensure the product meets high standards and is ready for public release, with a unique opportunity to shape the future of autonomous driving systems.

Wayve London, United Kingdom
On-site Permanent
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Tech Lead Assist - Robotaxi

This role involves defining the end-to-end architecture for remote assistance in Wayve’s Robotaxi system, integrating vehicle telemetry with real-time human operator support. The Tech Lead will establish safety-critical system requirements, lead cross-team technical execution, and shape the technical roadmap across onboard and offboard systems. The role emphasizes low-latency, reliable, and safe human-in-the-loop operations within an AI-driven autonomous driving environment.

Wayve London, United Kingdom
Remote Permanent

Research Engineer, Pretraining

A Research Engineer on the Pretraining team will bridge cutting-edge AI research and large-scale systems engineering, focusing on advancing large language models through work in model architecture, training optimization, and data processing. The role involves deep collaboration across research and engineering, with hands-on contributions to the full stack—from low-level infrastructure to high-level model design. Key projects include optimizing attention mechanisms, scaling distributed training, and improving model interpretability.

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

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

Senior Java Engineer - mthree

This role involves leading the architectural evolution and scaling of a high-throughput platform for a global financial institution. Responsibilities include influencing system design, driving automation, and optimizing performance for a platform processing millions of complex operations monthly.

eFinancialCareers London, United Kingdom
On-site Permanent

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

Software Engineers - HPC / Distributed Systems- Sophisticated Prop Trading Firm

This role involves building a cutting-edge HPC and distributed systems platform for a prop trading firm. You'll work in a greenfield environment, shaping the research stack and infrastructure from scratch, with a focus on GPU-heavy workloads and distributed training. The team structure is pod-like, offering significant strategic influence and collaboration.

eFinancialCareers London, United Kingdom
On-site Permanent

Enterprise Architect AI Asset Manager Finance Banking London

This role involves leading the enterprise-wide strategy and implementation of AI within a global asset management firm. You will assess current AI capabilities, define a target state and roadmap, and establish governance frameworks to accelerate AI adoption. The position focuses on integrating AI with data platforms like Databricks and Snowflake, using tools like LangChain and Agentic AI, while shaping policy and securing budget for AI initiatives.

eFinancialCareers London, United Kingdom £120,000 – £150,000 pa
Hybrid Permanent

Senior Golang Engineer - AI Products & Platforms - Citi

This role involves designing and building AI-powered products and platforms using Golang within Citi's Chief Technology Office. You'll develop high-performance, cloud-native backend services and APIs at enterprise scale, working closely with AI and product teams to deliver production-ready solutions. The position emphasizes solving complex distributed systems challenges while mentoring engineers and advancing engineering best practices in a lean, collaborative environment.

eFinancialCareers London, United Kingdom
Hybrid 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

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

Design and build machine learning infrastructure for training, inference, and large-scale research workflows in a high-performance trading environment. Collaborate with researchers and engineers to productionise ML models and improve experimentation tooling. Work at the intersection of software engineering, mathematics, and cutting-edge ML systems.

eFinancialCareers London, United Kingdom £200,000 – £250,000 pa

Front Office AI Strategy Implementation Specialist - Boutique Hedge Fund - Martis Search

The RoleFront Office AI Strategy & Implementation Specialist – Boutique Hedge FundMartis Search are delighted to be partnering with a successful and highly entrepreneurial Hedge Fund on what we believe is one of the most innovative and forward-looking opportunities currently...

eFinancialCareers London, United Kingdom