Latest Data Scientist Jobs

SWE Fellow - Human Frontier Collective (UK)

Work on high-impact AI evaluation projects by designing domain-specific problems and datasets to assess advanced generative models. Collaborate with leading researchers and contribute to technical reports and publications in applied AI. Engage in flexible, interdisciplinary research with a global network of experts while using Python, Java, or other programming languages to improve model reasoning and performance.

Scale AI United Kingdom

Remote Contract Flexible

Salesforce Developer

This role involves owning and administering Salesforce Sales Cloud and Service Cloud, configuring and integrating with other commercial applications like HubSpot, and exploring AI solutions to improve productivity and data quality. You will collaborate with internal teams to implement system enhancements and ensure CRM compliance.

Michael Page Technology Ba201Dl, United Kingdom £50,000 – £65,000 pa

Backend Engineer - FinTech AI Platform

This role involves building and operating backend services using Node.js, Express, and Python, with a focus on performance, scalability, and integration with AWS services. You will design RESTful and event-driven APIs, work with AI/ML services, and contribute to a dynamic, high-growth FinTech AI platform.

Carousel Consultancy Wc1V6Aa, United Kingdom £70,000 – £100,000 pa

Senior Software and System Architect

Lead the design of next-generation system architectures for DPUs and NICs, focusing on cloud networking, orchestration, and security. Develop end-to-end solutions spanning hardware to application layers, with deep involvement in prototyping and architecture specification. Collaborate globally with engineering and product teams to shape the future of data center technologies.

NVIDIA United Kingdom

Senior Software and System Architect

This role involves defining next-generation system architectures for NVIDIA's DPU and NIC technologies, focusing on cloud networking, security, virtualization, and orchestration. You'll lead end-to-end architectural design from hardware to application level, develop proof-of-concept prototypes, and collaborate with global teams and high-profile customers to shape future data center solutions.

NVIDIA

Senior Software and System Architect

Design and define next-generation system architectures for DPUs and NICs, spanning hardware to application layers with a focus on cloud networking, orchestration, and security. Lead architecture specifications and proof-of-concept development while collaborating globally with engineering and customer teams. Innovate across networking, virtualization, and SDN to shape the future of data center technologies.

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 with a focus on orchestration, provisioning, and security. Collaborate globally with engineering teams and external customers to innovate and prototype cutting-edge data center technologies.

NVIDIA

Senior Software and System Architect

Design and define next-generation system architectures for DPUs and NICs, spanning hardware to application layers. Lead cloud networking solutions involving orchestration, provisioning, and security, while collaborating with global engineering teams and external customers. Develop prototypes, evaluate emerging technologies, and deliver clear architectural specifications for scalable data center systems.

NVIDIA

Senior Software Engineer - AI Products SVP - Citi

This role involves designing and building production-grade AI software solutions for enterprise use within a regulated banking environment. The engineer will work on cutting-edge Generative AI applications such as intelligent document processing, fraud detection, and cross-language translation, turning ambiguous problems into scalable, auditable systems. Collaboration with product, risk, and engineering teams is central, with a strong emphasis on resilience, explainability, and technical leadership.

eFinancialCareers London, United Kingdom

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

This role involves leading the development and deployment of AI solutions across Citi's COO Technology portfolio, including defining the AI strategy, building a world-class engineering team, and delivering production-grade AI at scale. The position requires deep expertise in generative AI, agentic systems, and MLOps, with a focus on regulatory compliance and operational resilience.

eFinancialCareers London, United Kingdom

Fund Services Transformation - Product Manager, AI Solutions Senior Vice President - Citi

This role involves leading the development and deployment of AI-driven solutions across Citi's Fund Services lifecycle, from client onboarding to reporting. The Product Manager will drive AI use cases from prototype to production, working closely with engineering and operations teams to transform manual processes into intelligent, automated systems. Key focus areas include intelligent document processing, proactive controls, agentic AI, and enhancing client experience through cutting-edge AI technologies.

eFinancialCareers London, United Kingdom

Software Engineer, Model Deployment- ChatGPT Engineering

Design and build software to manage large-scale GPU infrastructure supporting ChatGPT inference workloads. Develop internal platforms, automation tools, and AI-powered agents to improve fleet observability, reliability, and operational efficiency across thousands of GPUs. Collaborate with research, platform, and systems teams to optimize compute utilization and scalability.

OpenAI London, United Kingdom

Hybrid Permanent

Applied AI Engineer, Codex

This role involves partnering with engineering teams to design and deploy AI-powered software development workflows using Codex, transforming how organizations plan, code, test, and deliver software. The engineer will build prototypes, integrations, and evaluation systems—often using Codex in their own development—while guiding customers from experimentation to scaled production adoption. The position emphasizes technical leadership, hands-on coding, and translating real-world deployment insights into product and model improvements.

OpenAI London, United Kingdom

Hybrid Permanent

IT Support Specialist

The IT Support Specialist role involves providing frontline IT support, troubleshooting hardware and software issues, managing vendor relationships, and improving IT processes. You will collaborate with cross-functional teams to enhance the overall employee experience and ensure seamless IT operations.

OpenAI United Kingdom

On-site Permanent

Software Engineer, ChatGPT Infrastructure

Design, build, and operate scalable, reliable infrastructure supporting AI systems like ChatGPT and the OpenAI API. Focus on performance, observability, security, and automation while collaborating with research, product, and engineering teams. Improve developer experience and system resilience at global scale.

OpenAI London, United Kingdom

On-site Permanent