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24 senior data scientist jobs found

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senior data scientist
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Contract Spy
May 07, 2026
6 Months or more
Senior Data Scientist (AI) at Network Rail, York/Remote, 12 Months, £Contract Rate
Contract Spy Hybrid (York, 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
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
Apr 22, 2026
6 Months or more
Senior Data Scientist at YLD, Remote, 6 Months, £B2B Contract Rate
Contract Spy Remote
Location: London/Hybrid (Strong preference for 1 day a week in the office) Department : Engineering/Data Employment Type: Contract (B2B) Contract Length: 6 months (with potential for extension) About YLD: Everything we do is to empower our clients to move forward. Our purpose is to help our clients develop the capabilities they need to outperform their competitors. Our success is a consequence of ensuring our clients are successful. Our company is built on extraordinary people; we aim to attract, inspire, develop and retain them. YLD is a software engineering and design consultancy; we create digital capabilities for our clients that last beyond our engagement. We have offices in London, Lisbon, Porto. About the role: As a Data Scientist, you will take responsibility for data, insights, and models that help our clients grow quickly. You'll have Machine Learning Engineering experience and use this to build data capabilities that...
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 01, 2026
Duration not stated
Data Scientist - Generative AI at Synechron, Sheffield, £Contract Rate
Contract Spy Sheffield, South Yorkshire, 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. About role: This role is to provide deep data science expertise across Generative AI, AI-enabled tools , and applied analytics , helping to build stronger evidence base for how AI capabilities are adopted, governed, and improved across engineering and adjacent workflows. The successful candidate will build robust analytical approaches that help to understand where tools such as GitHub Copilot, Claude, and similar AI assistants deliver the strongest benefit, where outcomes are mixed, and what t echnical, workflow, behavioural, or organisationa l patterns explain those differences. The purpose is not only to assess the impact and usage patterns of GenAI tools, but also to create...
Contract Spy
Apr 29, 2026
Duration not stated
Senior Data Engineer (SC Cleared) at Scrumconnect Consulting, Newcastle, £350-£400 per day
£350 - £400 per day
Contract Spy Newcastle upon Tyne, UK
Date Opened 28/04/2026 Job Type Contract Job Description About Scrumconnect Scrumconnect is a leading force in technology consultancy, proudly contributing to over 20% of the UK’s most significant citizen-facing public services. Our award-winning team has made a substantial impact, delivering more than 64 services in the past two years alone. This work has not only reached over 50 million citizens but also achieved considerable savings for the taxpayer, amounting to over £25 million. At Scrumconnect, we foster a community of talented consultants who thrive on collaboration, sharing knowledge, and continuous learning to address and solve complex challenges. Our mission is to combine advanced software engineering, human-focused design, and data-driven insights to deliver unparalleled service to our clients. Role Overview We are seeking an experienced  Senior Data Engineer  to develop, maintain, and...
Contract Spy
Apr 22, 2026
Duration not stated
Data Scientist - Generative AI at Synechron, Sheffield, £Contract Rate
Contract Spy Sheffield, South Yorkshire, 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. About role: This role is to provide deep data science expertise across Generative AI, AI-enabled tools , and applied analytics , helping to build stronger evidence base for how AI capabilities are adopted, governed, and improved across engineering and adjacent workflows. The successful candidate will build robust analytical approaches that help to understand where tools such as GitHub Copilot, Claude, and similar AI assistants deliver the strongest benefit, where outcomes are mixed, and what t echnical, workflow, behavioural, or organisationa l patterns explain those differences. The purpose is not only to assess the impact and usage patterns of GenAI tools, but also to create...
Contract Spy
May 15, 2026
Duration not stated
Senior Performance Analyst at Scrumconnect, UK, £400-£450 per day
£400 - £450 per day
Contract Spy UK
400 - 450 Inside IR35 City Newcastle Province Bridgend Country United Kingdom Postal Code CF31 Job Description   About Scrumconnect Consulting Scrumconnect Consulting is a multi-award-winning digital consultancy, recognised for delivering impactful and innovative technology solutions across UK government departments. Our work has positively influenced the lives of over 40 million UK citizens.   We are passionate about user-centred design, agile delivery, and building digital services that make a real difference. Our teams work at the forefront of innovation, helping organisations transform and deliver high-quality, scalable solutions that truly matter.   Overview: We are seeking an experienced Performance Analyst (SFIA 5) to lead performance measurement and analytics across complex digital services. This role focuses on embedding data-driven decision-making,...
Contract Spy
May 14, 2026
6 Months or more
Data Scientist at ONYX Insight, Nottingham, 6 Months, £Contract Rate
Contract Spy Nottingham, UK
ONYX Insight is looking for an experienced Data Scientist to join our Advanced Analytics team on a 6‑month contract, supporting the development of AI‑powered solutions for condition monitoring and predictive maintenance of wind‑turbine assets. The Role You will work with a cross‑functional team of Data Scientists, ML Engineers, Software Developers and domain experts, applying advanced analytics and machine‑learning techniques to large, real‑world datasets. This includes high‑frequency vibration data, SCADA data, and recorded turbine failure data. The focus of this contract is hands‑on delivery — developing, validating and deploying models that generate actionable insights for wind‑farm owners and operators. Key Responsibilities Develop and optimise AI‑driven algorithms to detect, diagnose and predict wind‑turbine failure modes Apply signal‑processing, reliability‑engineering and machine‑learning techniques to real operational data Build...
Contract Spy
May 14, 2026
Duration not stated
Expert Lead Azure Databricks Engineer at A2 Consultancy, Manchester, £400-£500 per day
£400 - £500 per day
Contract Spy Manchester, UK
Job Summary We are seeking an experienced and highly skilled Lead Azure Databricks Engineer to join our dynamic team. The successful candidate will be responsible for designing, developing, and leading complex data engineering solutions within the Azure cloud environment. This role offers an exciting opportunity to work on cutting-edge data projects, optimise data workflows, and mentor junior team members. The ideal applicant will possess extensive expertise in Azure Databricks, big data processing, and cloud architecture, ensuring the delivery of scalable and efficient data solutions that support strategic business objectives. Duties Lead the design and implementation of large-scale data pipelines using Azure Databricks, ensuring optimal performance and scalability. Collaborate with cross-functional teams including data scientists, analysts, and software engineers to develop integrated data solutions. Architect and optimise cloud-based data workflows,...
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 08, 2026
Duration not stated
Performance Analyst at Scrumconnect, Bridgend, £400-£450 per day
£400 - £450 per day
Contract Spy Bridgend, UK
Date Opened 07/05/2026 Job Type Contract About Scrumconnect Consulting Scrumconnect Consulting is a multi-award-winning digital consultancy, recognised for delivering impactful and innovative technology solutions across UK government departments. Our work has positively influenced the lives of over 40 million UK citizens.   We are passionate about user-centred design, agile delivery, and building digital services that make a real difference. Our teams work at the forefront of innovation, helping organisations transform and deliver high-quality, scalable solutions that truly matter.   Overview: We are seeking an experienced Performance Analyst (SFIA 5) to lead performance measurement and analytics across complex digital services. This role focuses on embedding data-driven decision-making, ensuring services are designed and continuously improved based on user needs and measurable outcomes.   You will operate at a strategic...
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 07, 2026
Duration not stated
Expert Lead Azure Databricks Engineer at A2 Consultancy, Manchester, £400-£500 per day
£400 - £500 per day
Contract Spy Manchester, UK
Job Summary We are seeking an experienced and highly skilled Lead Azure Databricks Engineer to join our dynamic team. The successful candidate will be responsible for designing, developing, and leading complex data engineering solutions within the Azure cloud environment. This role offers an exciting opportunity to work on cutting-edge data projects, optimise data workflows, and mentor junior team members. The ideal applicant will possess extensive expertise in Azure Databricks, big data processing, and cloud architecture, ensuring the delivery of scalable and efficient data solutions that support strategic business objectives. Duties Lead the design and implementation of large-scale data pipelines using Azure Databricks, ensuring optimal performance and scalability. Collaborate with cross-functional teams including data scientists, analysts, and software engineers to develop integrated data solutions. Architect and optimise cloud-based data workflows,...
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 29, 2026
Duration not stated
Expert Lead Azure Databricks Engineer at A2 Consultancy, Manchester, £400-£500 per day
£400 - £500 per day
Contract Spy Manchester, UK
Job Summary We are seeking an experienced and highly skilled Lead Azure Databricks Engineer to join our dynamic team. The successful candidate will be responsible for designing, developing, and leading complex data engineering solutions within the Azure cloud environment. This role offers an exciting opportunity to work on cutting-edge data projects, optimise data workflows, and mentor junior team members. The ideal applicant will possess extensive expertise in Azure Databricks, big data processing, and cloud architecture, ensuring the delivery of scalable and efficient data solutions that support strategic business objectives. Duties Lead the design and implementation of large-scale data pipelines using Azure Databricks, ensuring optimal performance and scalability. Collaborate with cross-functional teams including data scientists, analysts, and software engineers to develop integrated data solutions. Architect and optimise cloud-based data workflows,...
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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