Machine Learning Jobs

Senior Software and System Architect

This role involves defining next-generation system architectures for DPUs and NICs, spanning from hardware to application layers. The architect will lead cloud networking solutions, focusing on orchestration, provisioning, security, and SDN, while collaborating globally with engineering teams and customers. Key responsibilities include evaluating emerging technologies, developing proof-of-concept prototypes, and creating clear architectural specifications.

NVIDIA

Senior Software and System Architect

Design and define next-generation system architectures for DPUs and NICs, spanning from hardware to application layers. Lead cloud networking solutions involving orchestration, provisioning, and security, while collaborating with global engineering teams and external customers. Develop proof-of-concept prototypes and drive innovation in networking, virtualization, and SDN technologies.

NVIDIA United Kingdom

Senior Software and System Architect

Design and define next-generation system architectures for DPUs and NICs, spanning from hardware to application layers. Focus on cloud networking, orchestration, provisioning, and security solutions while collaborating globally with engineering and customer teams. Develop end-to-end architectures, evaluate emerging technologies, and rapidly prototype innovative solutions.

NVIDIA

Senior Software and System Architect

Define and lead the architecture for cloud networking, security, and orchestration solutions spanning hardware to application layers. Develop end-to-end system architectures for DPUs and NICs, create clear specifications, and prototype new technologies. Collaborate globally with engineering, product, and customer teams to shape next-generation data center technologies.

NVIDIA

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

Data & AI Architect Manager

This role involves leading the design and delivery of modern data and AI solutions within complex transformation programmes for enterprise clients. The candidate will architect end-to-end data platforms, integrate AI/ML capabilities, and ensure robust data governance across cloud and legacy systems. A key focus is bridging technical data architecture with business strategy while advising senior stakeholders.

eFinancialCareers London, United Kingdom £90,000 pa

Hybrid Permanent

Machine Learning Quant Data Scientist Energy Trading - Bonhill Partners

Develop and enhance machine learning-based forecasting models for energy markets, focusing on power and gas. Analyse large, complex datasets from market, weather, and trading sources to identify predictive signals that inform front-office trading decisions. Collaborate with data scientists, quants, and traders in a cross-functional environment.

eFinancialCareers London, United Kingdom

Manager - AI & Data Architect

This role involves leading end-to-end data architecture for complex client transformation programmes, designing scalable data solutions across cloud, AI, and analytics. The candidate will provide technical leadership, develop data governance frameworks, and translate business requirements into modern data architectures using platforms like Snowflake and Databricks. A consultancy background with strong client-facing experience is essential.

eFinancialCareers London, United Kingdom £70,000 – £90,000 pa

Hybrid Permanent

Principal Senior Technical Architect - Data

This role involves leading the design and implementation of secure, scalable data architectures for defence and national security applications, with a focus on AI/ML integration and mission-aligned data systems. The Principal Senior Technical Architect will translate operational challenges into data-driven solutions, guide technical teams, and shape data strategies across complex, multi-domain environments. Key activities include architecting end-to-end data lifecycles, mentoring specialists, and contributing to major bids and system-of-systems integration.

QinetiQ Malvern, WR14 2HX, United Kingdom

Senior Manager Architect - Data

Lead the architectural direction of a cloud-based data ecosystem, focusing on distributed data processing, streaming, and AI/ML platforms. Drive innovation and standardization across a hybrid environment, collaborating with engineering, data science, and governance teams. Promote data-driven culture and architectural excellence at scale.

Capital One London, United Kingdom £95,009 pa

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

Data Engineering Consultant, Data Bricks, Snowflake, Fabric, Consulting, City of London

This role involves delivering data engineering and analytics solutions for external clients, with a focus on financial services and regulatory compliance. The consultant will work on data platforms like Databricks, Snowflake, and Microsoft Fabric, supporting audit automation and advising on data governance and AI model validation. The position requires a versatile, client-facing technologist comfortable with travel and hybrid working.

Carrington Recruitment Solutions Ec2M4Yf, United Kingdom £120,000 – £160,000 pa

Machine Learning Engineer

Design and deploy machine learning and generative AI systems for national security applications, transitioning models from experimentation to production using AWS-based MLOps and LLMOps platforms. Develop scalable ML pipelines, LLM-powered capabilities, and robust monitoring systems while ensuring compliance with governance and responsible AI principles. Collaborate with cross-functional teams and mentor junior engineers in a high-impact, security-cleared environment.

eFinancialCareers London, United Kingdom £65,000 pa

On-site Permanent Clearance Required

Data Engineer

Design and build a modern, cloud-first data platform to replace legacy on-premise systems, enabling scalable data integration and AI-readiness. Collaborate with analytics teams to refactor complex T-SQL into cloud workflows and establish CI/CD, Git, and automated testing practices. Support NetSuite migration and future acquisitions through robust, modular data architectures.

Liquidline Ipswich, United Kingdom

Associate Director - Lead AI Architect

Lead the design and delivery of production-grade AI and Generative AI systems for high-impact public sector and security programmes. This hands-on technical leadership role involves architecting scalable, secure solutions, building MLOps/LLMOps practices, and mentoring engineering teams. Focus on translating complex challenges into practical, responsible AI systems using cloud platforms and modern tooling.

eFinancialCareers London, United Kingdom £90,000 – £120,000 pa