Latest data architect Jobs

Founding Machine Learning Engineer - Barcelona

This role involves working on cutting-edge machine learning challenges at the intersection of biology and experimental science. You will develop models that can handle sparse, noisy biological data, build trustworthy models for scientists, and guide better experimental design. The team values technical depth, curiosity, and collaboration.

Advancing People Barcelona, Spain

Hybrid Permanent Flexible

Research Engineer - Societal Impacts

The role involves working with a multidisciplinary team to design, implement, and run experiments that explore the societal impacts of advanced AI. Projects may include human-AI interaction studies, data scraping, and model evaluations to identify and mitigate risks.

AI Security Institute London, United Kingdom

On-site Permanent Clearance Required

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

Machine Learning Engineer

This role involves developing and deploying automated machine learning pipelines for insurance risk modelling and pricing. The engineer will tune and maintain ML models using DevOps and MLOps practices, apply test-driven development, and work closely with data science teams to improve product offerings across motor, home, and commercial lines. The position also includes mentoring junior engineers and contributing to a culture of technical excellence.

Vermelo RPO M43Aq, M4 3AQ, United Kingdom

Hybrid Permanent

Senior Pricing Analyst

This role involves building and validating pricing models for motor and P&C insurance using machine learning and statistical methods. You'll work closely with underwriting, product, risk, and technology teams to translate complex analysis into actionable business decisions and support new product development.

GerrardWhite London, United Kingdom £50,000 – £65,000 pa

Hybrid Permanent

Cloud DevOps Engineer AWS

This role involves deploying and maintaining cloud infrastructure for AI and machine learning solutions, building CI/CD pipelines, and supporting the setup of tools for model training and inference. You will work closely with data scientists and engineers to deliver scalable and secure solutions, with a focus on AWS and GenAI projects.

eFinancialCareers London, United Kingdom

Hybrid 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

Head of AI - Selby Jennings

Lead the creation and execution of a cutting-edge AI function within a global investment firm, developing advanced machine learning and large language model systems to generate investment insights and alpha. Build and manage a team of AI researchers and engineers, design scalable AI platforms, and collaborate directly with portfolio managers and quantitative researchers to integrate AI into investment decision-making workflows. Focus on deploying agentic AI systems, retrieval-augmented generation, and frontier AI technologies in a real-world financial context.

eFinancialCareers London, United Kingdom

On-site Permanent

Senior Forward-Deployed AI Engineer, Tactical AI Automations - PIMCO

This role involves deploying and configuring AI tools—such as LLM assistants and agentic workflows—directly within investment teams to enhance portfolio management and research processes. The engineer will provide hands-on training, develop proofs of concept, gather user feedback, and translate it into platform improvements, while also offering first-line production support for key portfolio optimization systems during European hours. Embedded with business teams, the role bridges technical AI platforms and real-world investment workflows, ensuring effective, responsible adoption.

eFinancialCareers London, United Kingdom

Hybrid Permanent

Reconciliation and Proofing Senior Analyst - Citi

This role involves ensuring the accuracy and integrity of balance sheet exception reporting through advanced data analysis and control frameworks. The analyst will leverage AI, machine learning, and automation tools to modernize reconciliation processes and resolve complex financial exceptions. Collaboration with cross-functional teams is key to driving process improvements and risk mitigation within a global financial environment.

eFinancialCareers Belfast, United Kingdom

Hybrid 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

Senior Business Analyst, Compliance Surveillance Technology Vice President - Jefferies

This role involves partnering with Compliance, Technology, and Front Office stakeholders to define and enhance trade and electronic communications surveillance capabilities. Responsibilities include business analysis, AI/analytics enablement, and stakeholder management, with a focus on regulatory requirements and surveillance systems.

eFinancialCareers London, United Kingdom

On-site Permanent

Manager, Forward Deployed Engineering - London

About the teamOpenAI’s Forward Deployed Engineering team partners with customers to turn research breakthroughs into production systems. We operate at the intersection of customer delivery and core platform development.About the roleAs an FDE manager, you’ll lead FDEs through high-stakes, ambiguous...

OpenAI London, United Kingdom

Hybrid Permanent