Latest Quant Researcher Jobs

Spotlight

ML Runtime Engineer (Mid-Level and Senior)

This role involves developing and optimizing the runtime stack for AI accelerators, focusing on integrating with open-source ML frameworks like PyTorch and vLLM. The engineer will work closely with hardware and software teams using a co-design approach to enable high-performance inference for large language models. Key responsibilities include building a high-performance runtime in Rust and supporting inference server integrations.

Fractile London, United Kingdom

Hybrid Permanent

Spotlight

Senior Machine Learning Scientist

This role involves developing and deploying custom machine learning and LLM-powered systems for customer feedback analysis, including fine-tuning, retrieval, summarisation, and agentic workflows. The scientist will lead experimentation, evaluation, and productionisation of models while mentoring team members and integrating cutting-edge AI research into real-world applications.

Chattermill London, United Kingdom

Remote Permanent

Quant Researcher Market Making / HFT / Remote

Develop and refine short-horizon trading signals using real market data within live market-making strategies, focusing on order book dynamics and trade flow analysis. Collaborate closely with senior researchers and engineers to productionise models and improve signal robustness under live trading constraints. Emphasis is on practical, data-driven microstructure research with direct impact on trading performance.

eFinancialCareers London, United Kingdom

On-site Permanent

Quant Researchers / Engineers- Sophisticated Prop Trading Firm

This role involves building a cutting-edge trading platform from scratch, focusing on deep learning, neural networks, and modern NLP techniques. You'll work in a pod-like structure with significant autonomy and strategic influence, contributing to alpha generation and shaping the research stack.

eFinancialCareers London, United Kingdom

On-site Permanent

Senior Developer Relations Manager – Financial Services

This role involves serving as a technical advocate and bridge between NVIDIA and the capital markets developer community in EMEA. The Senior Developer Relations Manager will drive adoption of NVIDIA’s AI and GPU technologies by engaging with quants, traders, and developers in financial services, delivering technical enablement, and shaping product strategy through direct feedback. The position emphasizes deep technical collaboration, community building, and showcasing innovative AI-first solutions in high-performance financial workloads.

NVIDIA United Kingdom

Remote Permanent

Research Engineer, Pretraining Scaling - London

This role involves owning critical aspects of Anthropic's production pretraining pipeline, including performance optimization, debugging complex issues, and improving training efficiency. The position is highly operational, requiring responsiveness to incidents and flexibility during model launches, with significant learning opportunities.

Anthropic London, United Kingdom

On-site Permanent

Practice Director, Quantitative Trading, AI & Capital Markets

Lead the creation and growth of a specialist recruitment practice focused on quantitative trading, AI research, and capital markets technology. Build client and candidate networks across hedge funds, prop trading firms, and fintechs, leveraging offshore research support to scale operations. Develop market intelligence, host industry events, and grow a team of consultants while driving permanent, contract, and executive search placements.

Salt Search London, United Kingdom £750,000 pa

Hybrid Permanent

Solution Architect, Financial Services

As a Solution Architect in Financial Services, you will act as a trusted advisor to financial institutions, guiding them in leveraging NVIDIA's advanced AI technologies. Your role involves working on proof-of-concept demonstrations, driving relationships with key technical leads, and collaborating with internal teams to develop comprehensive solutions. You will also contribute to the wider organization by sharing your expertise and delivering hands-on training.

NVIDIA Cambridge, United Kingdom

On-site Permanent

Technicien en automatisation

The role involves providing first-line support to the automation control team, diagnosing and resolving control system issues, and performing maintenance tasks at the customer fulfillment center. The position requires hands-on experience with PLCs, SCADA systems, and motor control systems, with a focus on maintaining operational efficiency and safety standards.

Ocado United Kingdom

On-site Permanent Shift-work

Maintenance Technician - McKesson

The Maintenance Technician will be responsible for performing reactive and planned maintenance on advanced automated equipment at Ocado's Customer Fulfilment Centre. Daily tasks include electrical and mechanical repairs, troubleshooting, and ensuring safety and quality standards are met.

Ocado United Kingdom

On-site Permanent

Market Risk Product Analyst

This role involves shaping and enhancing a Market Risk product by translating client and stakeholder needs into clear technical requirements. The analyst will work closely with data, software, and financial engineering teams to develop and integrate risk models, design new features, and support client onboarding and product demonstrations. The position emphasizes collaboration, analytical prototyping, and end-to-end ownership of product components within a data-driven financial risk environment.

eFinancialCareers London, United Kingdom

Hybrid Permanent

FX STIRT Technology - Senior Software Engineer SVP - Citi

This role involves leading the design, architecture, and implementation of a full front-to-back technology platform for the STIRT business in FX and Rates. The Senior Software Engineer will work closely with traders, quants, and stakeholders to drive the strategic evolution of the platform, integrating AI and machine learning to enhance trader workflows and engineering productivity.

eFinancialCareers London, United Kingdom

On-site Permanent

Senior Front Office Technology Solutions Engineer - Asset Management

This senior role involves collaborating with portfolio managers and analysts to design and deliver new investment solutions, focusing on fixed income. The successful candidate will drive automation and leverage AI/ML to enhance productivity, while mentoring junior team members.

eFinancialCareers London, United Kingdom

Hybrid Permanent