1 to 25 of 66 Permanent Data Scientist Jobs in the Thames Valley

Data Scientist/Machine Learning Engineer/AI Engineer - Java, Python, scikit-learn, TensorFlow, PyTorch AWS, Machine Learning, Artificial intelligence (Hybrid - 3 days in the office -mon, weds, Friday) Data Scientist/Machine Learning Engineer:- You will be joining a fast-growing, research-driven company building … machine learning techniques. My client is revolutionising their industry with a track record of building things that others have ruled out as impossible. The Data Scientist will join a very bright, talented team of engineers with the guidance of technologists who have help build up some of the … best known technology companies today. You will work closely with senior engineers and data scientists to quickly learn and apply machine learning techniques to real-world problems, shipping results fast. The role will be very interesting and diverse and will involve keeping ahead of the latest technologies. Applicants must More ❯

Data Scientist | ~£80,000-£85,000+ Package | Hybrid (3 Days London) My client is a respected consultancy delivering high-impact intelligence, research, and data-led services to both public and private sector organisations. As demand for their expertise grows, they are expanding their data science capability … and looking for a capable Data Scientist to join the team. This is an excellent opportunity for someone with hands-on experience in data science who is ready to apply their skills to meaningful, real-world challenges. You will be working on complex, sensitive projects within a … high-trust environment, with the opportunity to grow alongside an experienced and supportive team. Key Responsibilities: Design and implement scalable data workflows across secure cloud and on-premise environments Combine structured, unstructured, and geospatial data to build models and extract actionable insights Apply statistical techniques, machine learning, and More ❯

Senior Data Scientist UK – Hybrid Up to £80,000 The Company A leading UK telecoms company is expanding its Product and Marketing Data Science teams and is looking for a Senior Data Scientist to help drive data-driven decision-making. This is a great … opportunity to work on high-impact projects that directly influence customer engagement, marketing effectiveness, and business growth. The Role As a Senior Data Scientist, you will: Develop and deploy predictive models to enhance customer targeting and engagement. Work on churn prediction to help improve customer retention strategies. Apply … and improve campaign performance. Collaborate with stakeholders across the business to translate insights into actionable strategies. Your Skills & Experience We’re looking for a Data Scientist with: Strong experience in predictive modeling, customer analytics, or marketing data science. Proficiency in Python (Pandas, NumPy, Sci-Kit Learn) or More ❯

Data Scientist with PyMc & Marketing Mixed Modelling experience 6 Months Contract Inside IR35 Remote/1 day onsite a month Bankside My client a top Global company are currently looking to recruit a Data Scientist with PyMc & MMM experience to join their team on a … month contract basis. Please note if successful this position will need to set up via an Umbrella Company/PAYE. This Senior Data scientist required to work with our clients Data Science team to drive Marketing Effectiveness using Marketing Mix Modelling, Multi-Touch Attribution, and other models. … Responsibilities: Oversee and be responsible for data collection including data extraction and manipulation, data analysis and validation. Analyse all datasets to ensure that each KPI is understood, and data is ready for modelling. Proficiency in using Excel/SQL/Python/Pandas to process, transform More ❯

Role: Junior Data Scientist Location: London, UK (Hybrid) Salary: £35k-£45k (DOE) Are you passionate about data and finance? Join a revolutionary financial services company in the heart of London, where you'll help over 200,000 businesses across the UK and Europe navigate challenges and boost … profitability. My client is looking for a Junior Data Scientist eager to apply their analytical and modeling skills to provide insight and drive impactful business decisions. Your Responsibilities: Analyse complex datasets : Work with large volumes of financial data to identify trends, patterns, and insights that drive strategic … decisions. Support predictive modeling : Collaborate on the development of machine learning models to forecast financial outcomes and optimise business processes. Develop data-driven solutions : Create algorithms and tools that automate and enhance decision-making across the company. Collaborate with cross-functional teams : Work closely with finance, product, and technology More ❯

Data Scientist/ML Engineer – Data-Driven Digital Agency Location: Hybrid (London) or UK Remote Are you a Data Scientist Or ML Engineer ready to make an impact across the full data science lifecycle? Do you thrive in fast-paced environments, enjoy wearing multiple … hats, and take pride in turning ideas into production-ready solutions? My client is a leading data-driven digital agency, we are looking for a Data Scientist/ML Engineer to join their high-impact Marketing Sciences team. You'll be working on cutting-edge data … and implement predictive models including causal AI campaign modelling, forecasting engines, pricing elasticity models, and recommender systems. Lead Projects & People: Guide a team of data scientists across multiple projects. Depending on experience, this may include upskilling those around you. Deliver Real Business Impact: Use predictive and prescriptive analytics to More ❯

Senior Data Scientist | ~£120k+ Package | Mission-Critical Work | SC-Clearable | Hybrid (3 Days London – Victoria) My client is a respected consultancy delivering high-impact intelligence, research, and technical services to clients. Their work makes a real-world difference and they’re currently growing their data science capability. … This is a standout opportunity for a Senior Data Scientist to join a high-trust team working on high-stakes, sensitive projects. You’ll need to be eligible for SC Clearance, and ready to tackle meaningful, complex challenges with creativity and precision. Key Responsibilities: Lead the development of … technical insights and shape best practices in collaboration with the CTO and wider team. Key Requirements: 6–8 years of hands-on experience in Data Science, ideally in applied or product-driven environments. Strong background in maths, statistics, ML, and working with big data. Excellent Python skills, plus experience More ❯

Applied Data Scientist (NLP) 9 Months Initial - Outside IR35 - Fully Remote - £350-400pd DOE. We are partnering with a global tech business who are looking for a talented Data Scientist with strong experience in GenAI/NLP to join them on a contract basis As … an Data Scientist you will be working on NLP applications for risk, fraud, and investigation products. Your job will be to: Experiment with different state-of-the-art as well as traditional NLP approaches to find the best solution for the given problem. Independently determine appropriate data More ❯

Chief Data Scientist | London (Hybrid) | £120,000-£150,000 DOE + Bonus & Benefits My client, a cutting-edge UK data science firm, is on the hunt for a visionary Chief Data Scientist to take the reins of their data strategy. Working with one of … level datasets in the UK, this is a rare opportunity to architect enterprise AI solutions, influence C-level strategy, and leave a legacy of data-driven transformation. Responsibilities: Own and evolve the end-to-end data science vision and innovation roadmap. Build and lead a multidisciplinary team of … world-class data scientists and engineers. Spearhead AI/ML product development that solves real-world, high-value problems. Act as a thought leader – evangelise data science both internally and with key clients. Define and embed a data-first culture across the organisation. Collaborate closely with C More ❯

Senior Data Scientist - Consumer Behaviour – exciting ‘scale up’ proposition London office hybrid 3 days per week Salary negotiable dep on experience to £90,000 + stock options Job Reference J12960 Please note this client is unable to offer sponsorship so please ensure you have full UK working rights. … Measure Protocol are looking for a smart, creative and dynamic Senior Data Scientist to help shape and mould their approach and products to build the best-in-class consumer data company. At Measure Protocol, they believe in building a team of true owners. That’s why they … participate in the upside of something meaningful from the ground up. About Measure Measure is building the world’s first ethical and transparent human data marketplace. The world we live in is awash in data: what we watch and wear, who we know, what we do, and how More ❯

DATA SCIENTIST - TIME SERIES FORECASTING 6-MONTH CONTRACT £500-600 PER DAY (INSIDE IR35) This is an exciting opportunity for a Data Scientist to lead the development of robust time series forecasting models for a major media organisation. You'll take ownership of a fully scoped … make a measurable business impact from day one. THE COMPANY A leading name in the digital media space, this organisation is focused on leveraging data to drive growth and performance across its digital channels. With a modern cloud-based tech stack and a growing demand for predictive insights, they … re investing in scalable data science capabilities. Based in London, the team operates on a hybrid model with 2 days a week in their. THE ROLE As the lead Data Scientist on this project, you'll be responsible for the end-to-end delivery of forecasting solutions More ❯

Data Scientist - Marketing/Customer Analytics Reading – Hybrid (3x per week in office) Up to £60,000 + Benefits About the Role A leading research and insights company is looking for a Data Scientist to join their growing team. With a strong focus on data … driven decision-making, they help brands across entertainment, tech, sports, and consumer goods maximise their marketing impact. You’ll be part of a collaborative Data Science team, working on large-scale datasets, building machine learning models, and delivering actionable insights for high-profile clients. Key Responsibilities Lead the development … models, applying innovative approaches beyond basic feature engineering. Use Python, SQL, and Tableau for reporting and analysis within an AWS environment. Work closely with Data Engineering, Sales, and Market Research teams across the UK, US, and India. What We’re Looking For Experience in Data Science, with a More ❯

Data Scientist London (Hybrid Working) £65,000 - £75,000 An established professional services business with ambitions for growth is looking to hire a hands-on, commercially minded data professional. This newly created role will sit at the intersection of data engineering and data science, supporting … both operational reporting and long-term strategic insight projects. With a lean but evolving technology function, the business is investing in its data capabilities and seeking someone who can work across infrastructure, analytics, and stakeholder engagement to help shape the next phase of its journey. Key Responsibilities • Explore and … deliver use cases around forecasting, pricing, and other commercially focused initiatives. • Identify new opportunities to use Data Science to improve business decisions • Build and maintain scalable data infrastructure, including data pipelines and integration workflows. • Play a central role in the development and ongoing management of a cloud More ❯

Data Scientist London (Hybrid) | Approx. £130,000 Join a global tech leader building cutting-edge products across social media, messaging, and immersive technologies. As part of the Integrity & Support organization, this role helps reduce harmful experiences on the platform through enforcement actions such as content takedowns, account restrictions … and feature limits. Role Overview As a Data Scientist, you will drive strategic and operational improvements in how enforcement actions impact users and advertisers. You’ll collaborate with Product, Engineering, and Design teams to deliver data-driven insights that shape scalable, user-centered solutions—balancing platform safety … user trust, regulation, and business impact. Key Responsibilities Analyze complex data sets to inform product decisions and optimize enforcement mechanisms. Collaborate cross-functionally to identify opportunities for improving user experience post-enforcement. Define success metrics, perform root-cause analysis, and communicate strategic insights. Support the design and measurement of More ❯

DATA SCIENTIST Start - ASAP Duration - 2 to 3 months HYBRID - 2 days onsite/3 days remote Location - Chancery Lane, London Daily rate - TBC THE ROLE We are seeking an exceptional Data Scientist with expertise in causal inference, experimental design, and conformal prediction to join our … innovative analytics data science team. In this role, you'll leverage advanced statistical methods to extract meaningful insights from complex data, design robust experiments, and develop predictive models with reliable uncertainty quantification. Core Responsibilities Design, implement, and analyse causal inference experiments including natural experiments, and quasi-experimental methods … degree (MS or PhD) in a quantitative discipline with deep understanding of statistics 3+ years of professional experience in applying statistical methods to real data . Demonstrated expertise in experimental design, including randomized controlled trials and observational study methodologies Strong understanding of conformal prediction theory and applications Proficiency in More ❯

Senior Data Scientist Reading – Hybrid Up to £70,000 About the Role I’m currently partnered with a global leader in data, insights, and consulting who are looking to bring on a Senior Data Scientist to join their highly respected data team. This is … a high-impact opportunity focused on yield optimisation – using data science to drive better consistency, forecast accuracy, and operational efficiency. You’ll work closely with both commercial and technical stakeholders to develop data-driven strategies that improve trading outcomes at scale. The team is well-established and growing … with excellent visibility across the business and a genuine appetite for data innovation. Key Responsibilities Optimise existing yield and matching models for better consistency and forecasting performance. Use statistical analysis to uncover trends in historical trading data and recommend actionable improvements. Build and deploy scalable data science More ❯

Senior Data Scientist Reading – Hybrid Up to £70,000 About the Role I’m currently partnered with a global leader in data, insights, and consulting who are looking to bring on a Senior Data Scientist to join their highly respected data team. This is … a high-impact opportunity focused on yield optimisation – using data science to drive better consistency, forecast accuracy, and operational efficiency. You’ll work closely with both commercial and technical stakeholders to develop data-driven strategies that improve trading outcomes at scale. The team is well-established and growing … with excellent visibility across the business and a genuine appetite for data innovation. Key Responsibilities Optimise existing yield and matching models for better consistency and forecasting performance. Use statistical analysis to uncover trends in historical trading data and recommend actionable improvements. Build and deploy scalable data science More ❯

Quant Data Scientist - Hedge Fund - UAE Relocation - Leading Comp We are seeking a Data Scientist to join a high-calibre Quant team within a discreet fund based in the UAE, operating at the intersection of Quantitative Research and Artificial Intelligence. This role is dedicated to leveraging … data and language models to support the research, development, and implementation of systematic investment strategies. The successful candidate will combine strong technical skills with a solid understanding of financial markets and a passion for innovative data applications. Key Responsibilities Develop and maintain automated data pipelines for ingestion … driven models. Conduct descriptive and exploratory analysis to uncover patterns, trends, and potential applications across a wide range of datasets. Maintain robust and scalable data infra to support real-time and batch processing workflows. Provide domain expertise to help shape financial knowledge representation in LLM outputs. Develop and apply More ❯

Data Scientist Salary: £50,000 - £60,000 Location: Central London Hybrid working, in the office two days a week About the Role Our client is a medium sized telco business looking to hire a Data Scientist who is skilled in Power BI and Microsoft tech stack. More ❯

Senior Data Scientist x3 days a week in South-West London About the Company Xcede are delighted to be working with a market leader in the entertainment space with one of the strongest Data Science programmes in its sector. With an ambitious roadmap and strong investment in … AI, data science, and engineering, this business is focused on building the most advanced, personalised customer experiences in the industry. With a dynamic culture rooted in product innovation, agile methodologies, and continuous learning, this is the ideal environment for experienced data professionals who want to shape next-generation … predictive and personalisation systems at scale. About the Role This is a fantastic opportunity for a Senior Data Scientist to take on a key role within a collaborative, forward-thinking Data Science function. Sitting within the personalisation team, you’ll be working alongside machine learning engineers, product More ❯

GenAI Data Scientist – Central London A Global Health Care Leader based in Central London is currently searching for a Data Scientist to help lead initiatives within a newly established Data Science and Artificial Intelligence capability. The successful applicant will be responsible for designing and creating … Data Science and Artificial Intelligence solutions across Generative AI, Machine Learning, Deep Learning and Natural Language Processing to help improve patient outcomes and care. Location: Hybrid in London (2/3 days per week) Salary: £70,000 to £90,000 + Benefits Interview Process: 4 Stages To be considered … Over 5 years of experience designing and delivering solutions across Data Science and Artificial Intelligence, across Machine Learning and NLP. Minimum One year of experience designing and implementing LLM Solutions. Expertise in building production pipelines, using Python. Excellent communication skills, both written and verbal. Prior experience working in healthcare. More ❯

Job Title: Senior Marketing Data Scientist Salary: Up to £75,000 Location: West London (Hybrid) The Company Join a global leader in customer data science that helps businesses unlock the power of data to drive growth, innovation, and customer-centric decision making. With a strong focus … on actionable insights, this company supports a wide range of clients in transforming their marketing strategies through advanced analytics and data science. The Role As a Senior Marketing Data Scientist , you’ll play a critical role in solving complex business challenges through data. From shaping the problem … to delivering data-driven solutions and insights, you'll collaborate closely with clients and internal stakeholders to drive measurable impact. Projects span a range of advanced analytics including propensity modelling, clustering, regression, and forecasting . Key Responsibilities Translate business problems into data science solutions and deliver clear, actionable More ❯

We’re Hiring: Data Scientist | Leading Music Investment Company | London (Hybrid) Are you a data expert who loves solving real-world problems with predictive models and analytics? Join a leading music rights investment and management company where your models will drive strategic decisions across a catalogue of … songs and recordings. 📍 Location: London (3 days per week in-office) 🔍 About the Role We’re on the hunt for a talented Data Scientist with strong statistical foundations, top-tier Python/SQL skills, and hands-on experience in machine learning. You’ll join a lean, highly ambitious … data team and play a key role in modelling music consumption and revenue forecasting. Your insights will help shape everything from new deal strategy to long-term business planning. 🧠 What You’ll Do Develop, deploy, and maintain predictive models to forecast music revenue and consumption Identify and test features More ❯

At Insurwave, we are looking for remarkable people who thrive on making an exceptional contribution. We now have an exciting opportunity for a Data Scientist to play a key role in our Data and AI team. If making a difference gets you out of bed in the … morning, then this could be the perfect opportunity and the start of something incredible! What will you be doing? As a Mid-Level Data Scientist, you will play a critical role within a multidisciplinary team of data scientists, analysts, and domain experts, developing advanced AI and analytics … behaviour for the commercial insurance market. Responsibilities Design, build, and deploy machine learning models that meet defined performance and business requirements Develop production-ready data science solutions and maintain high-quality, testable code using modern development practices Build and maintain APIs, data pipelines, and automated workflows to support More ❯

Senior Data Scientist (R Package Development) London – Hybrid working 12 month contract We are seeking a highly skilled and experienced Senior Data Scientist with a strong focus on R package development to join our team. In this pivotal role, you will leverage your expert-level R … quality, robustness, and usability. You will collaborate closely with internal stakeholders, providing technical leadership and contributing to the creation of innovative and well-tested data science solutions. Key Responsibilities: Lead the evaluation and meticulous documentation of R packages, including comprehensive metadata and user-focused use cases. Design and develop … that adhere to best practices in R package development, advocating for and implementing rigorous testing methodologies. Collaborate closely with internal stakeholders to understand complex data challenges, define requirements, and deliver high-impact R-based solutions. Provide technical guidance and mentorship to junior team members on R programming and package More ❯