london, south east england, united kingdom Hybrid / WFH Options
Propel
Job Title: SeniorDataScientist (AI & ML) Location: London hybrid Salary: £80-90K + Equity About the Company: A super interesting start-up that is on a mission to take on some of the most complex challenges in the field of predictive models, fraud detection, and … AI-powered insights. What You’ll Do: As a SeniorDataScientist, you will own the product and lead the development of AI features. You’ll be a hands-on “do-er” who’s comfortable rolling up your sleeves and executing. This role is ideal for an … datasets and cutting-edge technologies. You’ll be responsible for: Building and optimising machine learning models using NLP and graph vector DBs Leveraging big data efficiently to create actionable insights Working with large documents, data infrastructure, and containerization Investigating fraud and ethics reports, transforming raw data into More ❯
Oxford, Oxfordshire, United Kingdom Hybrid / WFH Options
PrecisionLife Ltd
SeniorDataScientist (Life Science/Healthcare) Location: Oxford, UK (Hybrid working) Contract: Full-time permanent Reporting to: SVP Bioinformatics Join PrecisionLife as a SeniorDataScientist and contribute to groundbreaking work in precision medicine. We're seeking a quantitative researcher passionate about uncovering … role offers the opportunity to develop advanced computational tools and algorithms, enhancing our analytical platforms and pushing the boundaries of what's possible in data science. PrecisionLife is at the forefront of precision medicine, developing better diagnostic tools and personalized treatment options to predict, treat, and prevent complex, chronic … case boundaries Developing new computational tools and algorithms for diverse datasets in complex disease analysis Supporting healthcare and drug discovery projects by generation of data-driven insights Delving into new and existing sets to explain and explore data composition, structure and sparsity Driving the collection, cleaning and verification More ❯
london, south east england, united kingdom Hybrid / WFH Options
Osmii
SeniorDataScientist (R Package Development) London – Hybrid working 12 month contract We are seeking a highly skilled and experienced SeniorDataScientist with a strong focus on R package development to join our team. In this pivotal role, you will leverage your expert … 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 ❯
london, south east england, united kingdom Hybrid / WFH Options
Datatech Analytics
Principal DataScientist (Manager) - Remote Remote Working - UK Home-based with very occasional travel into the office £52,737 - £66,197 (National Framework) or £58,409- £71,869 (London Framework – if you are London office based or homebased and live within the boundary of the M25) Plus an … with current UK working rights for this role, this client cannot offer visa sponsorship. A new and exciting opportunity has arisen for a Principal DataScientist with a strong background in Advanced AI (Artificial Intelligence) to lead, mentor and develop a team of Data Scientists. Collaborating cross … functionally, the role will focus on the delivery of AI and Data Science programmes across the organisation, driving Data Quality, Data Governance and Best Practice. Proven and demonstratable experience of Python coding and clouding computing is required coupled with fantastic communication and leadership skills to problem solve More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Datatech Analytics
Principal DataScientist (Manager) - Remote Remote Working - UK Home-based with very occasional travel into the office £52,737 - £66,197 (National Framework) or £58,409- £71,869 (London Framework – if you are London office based or homebased and live within the boundary of the M25) Plus an … with current UK working rights for this role, this client cannot offer visa sponsorship. A new and exciting opportunity has arisen for a Principal DataScientist with a strong background in Advanced AI (Artificial Intelligence) to lead, mentor and develop a team of Data Scientists. Collaborating cross … functionally, the role will focus on the delivery of AI and Data Science programmes across the organisation, driving Data Quality, Data Governance and Best Practice. Proven and demonstratable experience of Python coding and clouding computing is required coupled with fantastic communication and leadership skills to problem solve More ❯
london (west end), south east england, united kingdom Hybrid / WFH Options
Datatech Analytics
Principal DataScientist (Manager) - Remote Remote Working - UK Home-based with very occasional travel into the office £52,737 - £66,197 (National Framework) or £58,409- £71,869 (London Framework – if you are London office based or homebased and live within the boundary of the M25) Plus an … with current UK working rights for this role, this client cannot offer visa sponsorship. A new and exciting opportunity has arisen for a Principal DataScientist with a strong background in Advanced AI (Artificial Intelligence) to lead, mentor and develop a team of Data Scientists. Collaborating cross … functionally, the role will focus on the delivery of AI and Data Science programmes across the organisation, driving Data Quality, Data Governance and Best Practice. Proven and demonstratable experience of Python coding and clouding computing is required coupled with fantastic communication and leadership skills to problem solve More ❯
london, south east england, united kingdom Hybrid / WFH Options
ECM Talent
Senior Marketing DataScientist/MMM Specialist Location: London (Hybrid Working) Duration: Minimum 12 month contract + long term extensions - Project scope scheduled for the next 3/4 years. Start Date: ASAP We have an excellent opportunity for a Senior Marketing DataScientist … a multinational FMCG brand in London. Hybrid working, initial 12 month contract + opportunity to extend long-term & start date ASAP. Role Summary: Lead data activities including extraction, transformation, analysis, and validation to support Marketing Mix Modelling (MMM). Build, enhance, and validate models to analyze KPIs and guide … statistical and ML techniques . Experience with probabilistic programming, Bayesian methods, PyMC and MCMC. Proficient in SQL and/or Spark for large-scale data mining. Solid understanding of statistical foundations and mathematical modelling. Familiarity with cloud-based frameworks; Azure preferred. Advanced degree (MS/PhD) in DataMore ❯
london, south east england, united kingdom Hybrid / WFH Options
Harnham
Job Title: Senior Marketing DataScientist 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 DataScientist , 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 More ❯
london, south east england, united kingdom Hybrid / WFH Options
Cognify Search
SeniorDataScientist - up to £75,000 Join an incredible Data Science leader and she continues the growth and development of a best-in-class team in the insurance space. Work on data science & machine learning models, with a key focus on marketing, customer, LTV …/Type of business: Insurance 🏠 Remote working: 1-2 days per month in the London HQ 🧩 Interview process: 3 stages 📢 Reporting to: Head of Data Science 👏 Company size: ~2500 🎯 Working on: Developing advanced new Data Science products in the marketing domain What are we looking for? A strong … background in Data Science Good experience working with Python & SQL Domain knowledge in marketing or insurance would be a plus The ability to communicate with key non-technical stakeholders Problem solving approach to data science Candidates must be based in the UK. Unfortunately we cannot offer sponsorship for More ❯
london, south east england, united kingdom Hybrid / WFH Options
ADLIB Recruitment | B Corp™
to shape methodical research strategies High-impact role for a recent PhD graduate in a cutting-edge investment research team Work with large-scale data and the latest ML and NLP frameworks Combine academic research with real-world application in a collaborative setting Join a leading investment management firm … and research-driven team as a SeniorData Scientist. Work at the frontier of data-led investment strategies, using the latest techniques in machine learning, natural language processing, and quantitative modelling. This position blends academic insight with practical application in a collaborative and intellectually stimulating environment. You … to shape systematic strategies across asset classes, while contributing meaningfully to both internal and external research publications. What you’ll be doing: As a SeniorDataScientist, you’ll be part of a high-performing research team dedicated to developing and refining systematic investment models. You’ll More ❯
london, south east england, united kingdom Hybrid / WFH Options
Pear Bio
exposure, and identifies effective treatments for that patient. This technology acts as a translational model and clinical development tool for drug discovery. Our patient data, biobank and biomarker technology have led to the creation of an in-house drug discovery pipeline for cancers with high unmet need. We are … a VC-backed start-up based in London, England and Natick, Massachusetts. To grow our company, we’re looking for a SeniorDataScientist with experience in biotech to join our early-stage team. Will you be the one? Job Description This role offers an opportunity to … apply your expertise in data science, machine learning, and statistical modeling to oncology-focused target identification and drug discovery . You will work with diverse datasets, from different sources including genomics, transcriptomics, proteomics, and high-content imaging data, to support the identification of cancer targets and the development More ❯
london, south east england, united kingdom Hybrid / WFH Options
JSS Search
Lead DataScientist - Credit/Fraud Location: London, 2 WFH days a week Compensation: £120,000-£140,000 + Benefits + Equity Options Partnering with a growing fintech business who are on the lookout for a Lead DataScientist to build out their data science … practice from the ground up. As the Lead DataScientist, you will play a pivotal role in driving innovation and optimisation across credit scoring, fraud prevention, collections, and customer engagement strategies. Your expertise will shape the data-driven decision-making framework for this business as a lending … engagement. Testing Frameworks: Create and implement frameworks for ongoing performance testing and monitoring. Experience required 5+ years of experience working in the analytics/data science space - must be within a relevant financial business. Bachelor’s or higher in a STEM subject. Experience in fraud prevention and risk management. More ❯
london, south east england, united kingdom Hybrid / WFH Options
Edenbrook
We are currently partnering with a Market-Leading Insurer to recruit a SeniorDataScientist on a permanent basis. The role will include joining our new Data Science & AI Centre of Excellence, developing innovative digital products using Python and Azure Machine Learning. Based in London with … hybrid working, you'll collaborate with actuaries, brokers, and product teams to deliver data-driven solutions that create real value for client insurers. Key Responsibilities: Document all business processes in line with company methodology, ensuring accuracy, consistency, and an up-to-date process landscape to support continuous improvement. Identify … and outsourced partners, ensuring clear documentation, strong communication, and support for good Conduct and customer-focused outcomes. The Ideal Candidate: Demonstrated experience delivering impactful data science solutions in a senior role. Proficient in Python with hands-on experience using Azure Machine Learning tools and environments. Solid knowledge of More ❯
Luton, south east england, united kingdom Hybrid / WFH Options
easyJet
Lead DataScientist Luton/Hybrid About Us: When it comes to innovation and achievement there are few organisations with a better track record. Join us and you’ll be able to play a big part in the success of our highly successful, fast-paced business that opens … over 16,000 people. Its big-scale stuff and we’re still growing. Role Overview: At easyJet, we are committed to becoming a leading data-driven airline with the ambitious goal of achieving a mid-term target of £1 billion in profit. Joining our Data Analytics & Intelligence (DA … I) team means you will play a pivotal role in enabling robust and scalable data science solutions that will unlock significant revenue and cost-saving opportunities. We are seeking a Lead DataScientist to backfill a critical position within our team. This role focuses on the training More ❯
london, south east england, united kingdom Hybrid / WFH Options
Oliver Bernard
Principal DataScientist – Financial Services London (Hybrid) Up to £150,000 per annum + bonus & benefits We are seeking a Principal DataScientist with strong financial services expertise to lead high-impact projects at one of the world’s leading management consultancies. Based in London, you … ll work with global clients to solve complex problems using advanced analytics, machine learning, and Generative AI. Key Responsibilities: Lead data science initiatives across banking, asset management, and insurance engagements Architect and deliver end-to-end ML/AI solutions for strategic client challenges Provide thought leadership on the … application of GenAI in financial services Mentor junior data scientists and contribute to capability development Collaborate with cross-functional teams, including consultants, engineers, and domain experts Required Experience: 7+ years of data science experience, with significant exposure to financial services Proven track record delivering ML/AI solutions More ❯
london, south east england, united kingdom Hybrid / WFH Options
Explore Group
Data Science Lead – Hybrid | £75,000 – £85,000 + Benefits We’re partnering with a rapidly growing performance marketing agency that’s expanding its data science function. With a client portfolio that includes several major new wins, most notably a global fashion brand, they’re now looking for … a Data Science Lead to guide a small but ambitious team. What You’ll Be Doing Lead and mentor a team of 3 Data Scientists Serve as the technical authority across all data science projects Build and optimise models for media mix modelling, forecasting, and attribution Translate … complex data insights into clear actions for internal stakeholders and external clients Collaborate with cross-functional teams to solve performance marketing challenges Help shape the data science roadmap and contribute to strategic decisions What They’re Looking For Proven experience in a Data Science leadership or seniorMore ❯
london, south east england, united kingdom Hybrid / WFH Options
Adamas Knight
early 2026, they're building out their team to support ambitious growth and deeper market penetration. The Role They’re looking for a Lead DataScientist to architect a next-generation, deep learning-based time series forecasting engine. This engine will sit at the core of their dynamic … across pricing, risk, and broader commercial strategy. This is a high-impact, high-ownership role with clear leadership opportunities. As the company scales, the data science function will grow under your guidance. You’ll work closely with a team of 16 engineers who’ll handle data prep- freeing … models), though strong statistical or machine learning backgrounds are also welcome. Take a contextual approach to forecasting, with a focus on intelligent modeling over data wrangling (datasets are already clean and accessible). Prepare for a potential future shift toward short-term forecasting as the platform evolves, though long More ❯