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10 senior data scientist jobs found

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senior data scientist Greater London
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£500 - £600  (1) £600 - £700  (1)
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Contract Spy
May 07, 2026
6 Months or more
Senior Data Scientist (AI) at Network Rail, London/Remote, 12 Months, £Contract Rate
Contract Spy Hybrid (London, UK)
About the role: This role will play a key part in a new, early-stage AI programme within Network Rail, applying advanced analytics and machine learning to improve operational performance and deliver innovative, real-world AI solutions. You will build machine learning models and AI-driven products, including a new customer-facing AI assistant currently in testing, working with complex and fragmented datasets from across the rail ecosystem. Working closely with senior stakeholders, you will translate data into actionable insights that drive measurable improvements in operations, customer experience and strategic decision making. You will have the opportunity to shape and influence how AI is adopted across the organisation.   As a  Senior Data Scientist (AI) , your main responsibilities will be to: Design and build advanced machine learning models to analyse complex operational, infrastructure and performance datasets. Work with large, fragmented...
Contract Spy
Apr 28, 2026
Duration not stated
Senior Data Scientist at Synechron, London, £Contract Rate
Contract Spy London, UK
About Synechron: Synechron is a leading digital transformation consulting firm dedicated to delivering innovative technology solutions within banking, financial services, and insurance. We thrive on engineering excellence, collaboration, and a passion for cutting-edge technologies. Job Location: London (Hybrid- 3 days in the office) The Job: This role sits within a newly formed team - AI team - which is responsible for leveraging AI. You will implement, build and deploy Back End systems to automate the analysis of data, code, documentation and Jira, and structure the extracted knowledge in a Credit Risk Domain aware knowledge graph. Job Description: Lead the design, development, and deployment of advanced Machine Learning and AI solutions across Credit Risk and Customer Analytics domains. Build and deploy backend AI systems to automate analysis of structured and unstructured data (data, code, documentation, Jira). Design and maintain Credit...
Contract Spy
May 21, 2026
Duration not stated
Senior Geospatial Data Scientist at Buro Happold, London, £Contract Option
Contract Spy London, UK
Are you a Geospatial Data Scientist looking to grow your expertise and make a difference on projects across the world? You will join us as a Geospatial Data Scientist - a key member of our Geospatial Science and Digital Twins team, responsible for applying advanced analytical techniques to derive insights from its big data. We are proud of the different clients, countries and types of project that we get the opportunity to experience. We have particular expertise in large scale masterplanning projects and enjoy a mix of scales and projects type and aim to ensure our team members experience a broad range of projects during their careers. This is a permanent opportunity however we are open to candidates who wish to work on a contract basis (inside IR35).   Key Duties Responsible for undertaking research and development into geospatial services and application of new technologies, development of automated solutions, including developing 3D virtual cities...
Contract Spy
May 14, 2026
Duration not stated
Senior Geospatial Data Scientist at Buro Happold, London, £Contract Option
Contract Spy London, UK
Are you a Geospatial Data Scientist looking to grow your expertise and make a difference on projects across the world?  You will join us as a Geospatial Data Scientist - a key member of our Geospatial Science and Digital Twins team, responsible for applying advanced analytical techniques to derive insights from its big data. We are proud of the different clients, countries and types of project that we get the opportunity to experience. We have particular expertise in large scale masterplanning projects and enjoy a mix of scales and projects type and aim to ensure our team members experience a broad range of projects during their careers.   This is a permanent opportunity however we are open to candidates who wish to work on a contract basis (inside IR35).  Key Duties Responsible for undertaking research and development into geospatial services and application of new technologies, development of automated solutions, including developing 3D...
Contract Spy
May 11, 2026
Duration not stated
Senior Python Developer/Data Scientist at Synechron, London, £Contract Rate
Contract Spy London, UK
About Synechron: Synechron is a leading digital transformation consulting firm dedicated to delivering innovative technology solutions within banking, financial services, and insurance. We thrive on engineering excellence, collaboration, and a passion for cutting-edge technologies. Job Location: London (Hybrid- 3 days in the office) We are seeking an exceptionally skilled Senior Python Software Engineer to architect and implement robust, scalable Back End systems that power our advanced AI/ML tools and services. This hands-on individual contributor role demands expert knowledge of Python fundamentals, a profound understanding of software design principles, architectural patterns, and an unwavering commitment to writing clean, maintainable, and production-grade code that minimizes technical debt. Proficiency in FastAPI is a must. Prior experience in Generative AI development and its associated frameworks is a bonus. The Job This role sits within a newly formed team...
Contract Spy
May 12, 2026
Duration not stated
Senior Python Engineer at Mindera, London/Remote, £Competitive Day Rate (Outside IR35)
Contract Spy Hybrid (London, UK)
We are hiring a Senior AI Engineer to join a team responsible for recommendation systems across web and mobile, working on a key AI-driven product, the AI Stylist. This is a production-focused role. The AI Stylist is already live to customers and expected to scale significantly, with a large backlog of enhancements and increasing demand. This is a hybrid position where 3 days per week are expected onsite in central London.   About the Role You will join the Recommendations team, contributing to the AI Stylist experience, an AI-powered product that combines conversational interfaces with recommendation capabilities. The work sits at the intersection of engineering and AI, focused on improving relevance, quality, and reliability in a live, customer-facing system. You will collaborate closely with engineers, data scientists, and product stakeholders to evolve the system and support its rapid growth.   What You’ll Be Doing...
Contract Spy
May 07, 2026
Duration not stated
Senior Technical Program Manager at Quantemol Ltd, London, £Contract Rate
Contract Spy London, England, United Kingdom
Company Description Quantemol Ltd, founded in 2004 by experts from University College London, specializes in developing advanced software tools that make complex research codes accessible. The company's portfolio includes cutting-edge solutions like the Quantemol Electron Collisions (QEC) software, Quantemol Virtual Tool (QVT) for plasma simulations, and a robust Quantemol Data Base (QDB) for plasma chemistry modeling. Additionally, Quantemol offers tailored consultancy services, handled by leading scientists, to address unique and complex customer challenges. Our innovative products and services support research and development across a range of scientific and industrial applications. Role Description The Senior Technical Program Manager will oversee the successful execution of programs and projects related to Quantemol's software products and consultancy services. Responsibilities include managing project lifecycles, coordinating cross-functional teams,...
Contract Spy
May 06, 2026
Duration not stated
Senior Java Developer at Synechron, London, £550-£600 per day
£550 - £600 per day
Contract Spy London, UK
About Synechron: Synechron is a leading digital transformation consulting firm dedicated to delivering innovative technology solutions within banking, financial services, and insurance. We thrive on engineering excellence, collaboration, and a passion for cutting-edge technologies. Job Location: London (Hybrid - 3 days in the office) About the role: We are seeking a highly experienced Senior Java Developer with over 10 years of hands-on Java development experience and extensive exposure to AI/ML-driven systems . The ideal candidate will design, build, and scale enterprise-grade applications while integrating modern AI capabilities such as machine learning models, generative AI, and intelligent automation into Back End systems. Key Responsibilities Design, develop, and maintain high-performance, scalable Java applications using modern frameworks. Architect and implement AI-enabled solutions , integrating ML/AI models into Java-based platforms....
Contract Spy
May 05, 2026
Duration not stated
Senior Python Engineer at Mindera, London/Remote, £Competitive Day Rate (Outside IR35)
Contract Spy Hybrid (London, UK)
Senior Python Engineer - Contract - Outside IR35 We are hiring a Senior AI Engineer to join a team responsible for recommendation systems across web and mobile, working on a key AI-driven product, the AI Stylist. This is a production-focused role. The AI Stylist is already live to customers and expected to scale significantly, with a large backlog of enhancements and increasing demand. This is a hybrid position where 3 days per week are expected onsite in central London.   About the Role You will join the Recommendations team, contributing to the AI Stylist experience, an AI-powered product that combines conversational interfaces with recommendation capabilities. The work sits at the intersection of engineering and AI, focused on improving relevance, quality, and reliability in a live, customer-facing system. You will collaborate closely with engineers, data scientists, and product stakeholders to evolve the system and support its rapid growth....
Contract Spy
Apr 27, 2026
Duration not stated
Senior Python Engineer at Mindera, London/Remote, £Competitive Day Rate (Outside IR35)
Contract Spy Hybrid (London, UK)
Senior Python Engineer - Contract - Outside IR35 We are hiring a Senior AI Engineer to join a team responsible for recommendation systems across web and mobile, working on a key AI-driven product, the AI Stylist. This is a production-focused role. The AI Stylist is already live to customers and expected to scale significantly, with a large backlog of enhancements and increasing demand. This is a hybrid position where 3 days per week are expected onsite in central London.   About the Role You will join the Recommendations team, contributing to the AI Stylist experience, an AI-powered product that combines conversational interfaces with recommendation capabilities. The work sits at the intersection of engineering and AI, focused on improving relevance, quality, and reliability in a live, customer-facing system. You will collaborate closely with engineers, data scientists, and product stakeholders to evolve the system and support its rapid growth....
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