51 to 65 of 65 Senior Data Scientist Jobs in London

Principal Data Scientist (Hybrid work in London - roughly 1/2 days a week in London) We’re partnered with a well-established, tech-driven company that’s redefining how data science supports product innovation and customer experience across its domain. With a strong focus on automation … personalisation, and intelligent decisioning, this organisation is placing data science at the heart of its strategy, investing heavily in both classic ML and next-generation AI capabilities. This is a company that blends modern product engineering with a fast-moving, high-ownership culture. Their environment encourages experimentation, cross-functional ...

Purpose of position As a Senior Data Engineer, you will play a pivotal role in our AI/ML workstream, you’ll work closely with business teams and data scientists to design, maintain, and improve machine learning applications. Your main responsibilities will include managing existing ML workloads … also contribute to developing Generative AI solutions and applications for the emerging Agentic Era. You’ll collaborate with a global team to create scalable data architectures optimised for AI/ML, source and prepare high-quality data, and implement robust ETL processes. You should be comfortable working independently ...

Lead Data Scientist | London | Retail or FinTech 📍 London (Hybrid) 💰 Up to £115,000 + Equity + Private Health Machine Learning | Data Science Libraries | Deep Learning Frameworks | AI Our client partners with some of the world’s most recognisable brands to deliver innovative, data-driven solutions that … looking for an opportunity to shape the future of applied AI across exciting industry sectors, this is your chance. ROLES: Lead Data Scientist (Project Lead, Mentoring, Technical Lead) We are seeking Lead Data Scientists to take pivotal roles across a number of high profile retail and financial ...

Lead Data Scientist | London | Retail or FinTech 📍 London (Hybrid) 💰 Up to £115,000 + Equity + Private Health Machine Learning | Data Science Libraries | Deep Learning Frameworks | AI Our client partners with some of the world’s most recognisable brands to deliver innovative, data-driven solutions that … looking for an opportunity to shape the future of applied AI across exciting industry sectors, this is your chance. ROLES: Lead Data Scientist (Project Lead, Mentoring, Technical Lead) We are seeking Lead Data Scientists to take pivotal roles across a number of high profile retail and financial ...

Technical are partnered with a scaling AI Start-up who are looking for an experienced Senior Data Scientist to help define and uphold the analytical standards used to evaluate high-stakes AI systems. This role sits at the intersection of fairness and bias evaluation, rigorous statistical analysis … applied understanding of hiring and selection processes. You’ll work closely with senior technical leadership, founders, and product teams across hands-on analysis, methodological design, and strategic thinking. As one of the earliest data hires, you’ll have significant autonomy to shape both the analytical function ...

Data Scientist : Stop Analysing the Past. Start Shaping What Comes Next. Most data science roles ask you to optimise dashboards or tweak models that already exist. This one asks a different question. How should AI and machine learning shape the future of customer insight? We’re partnering … access. It’s intelligence, creativity, and direction. You’re being brought in to: Define how AI and ML are applied across customer data, not just execute pre-written ideas Influence product direction using predictive, prescriptive, and generative models Help shift the business from insight reporting to intelligence-led decision ...

Lead Data Scientist - Pricing & Personalisation (11-month FTC, Hybrid London) Intro: An established, consumer-facing brand is hiring a Lead Data Scientist for an 11-month maternity cover. This is a rare chance to shape the future of pricing, revenue optimisation and personalisation across a high … profile digital loyalty and rewards business.? The opportunity: You'll lead a small, ambitious data science team, owning the design and delivery of machine learning and optimisation models that drive dynamic pricing, customer intelligence and personalised experiences. You will be the day-to-day technical authority, partnering closely with ...

Lead Data Scientist Salary: £115,000 - £125,000 Location: London/Hybrid Data Idols are partnered with a leading technology distributor that is continuing to invest heavily in data. They are looking for a Lead Data Scientist who can act as the senior technical ...

Senior AI/Data Science Specialist Hybrid – 3 days onsite | £80,000 + benefits Overview A major customer-focused organisation is expanding its AI capabilities and is building out two key streams: Traditional ML/Data Science A new and rapidly growing AI function This role sits … within the AI stream, operating alongside one existing AI specialist but at a slightly more senior and strategic level. You will help shape the organisation’s LLM strategy, conversational AI capabilities, and broader applied AI roadmap. Key Responsibilities Design, build, and enhance LLM-driven tools, including RAG pipelines, embeddings ...

Senior AI/Data Science Specialist Hybrid – 3 days onsite | £80,000 + benefits Overview A major customer-focused organisation is expanding its AI capabilities and is building out two key streams: Traditional ML/Data Science A new and rapidly growing AI function This role sits … within the AI stream, operating alongside one existing AI specialist but at a slightly more senior and strategic level. You will help shape the organisation’s LLM strategy, conversational AI capabilities, and broader applied AI roadmap. Key Responsibilities Design, build, and enhance LLM-driven tools, including RAG pipelines, embeddings ...

organisation who makes a huge impact to the security of the UK. Core duties Being a key technical point-of-contact for AI and data science expertise, sharing knowledge across meetings, bids and technical projects. Leading and working on technical AI projects, working with ML engineers, project managers … knowledge of AI, ML and statistical methods, and their application across some of the following domains (e.g. NLP, images, audio, graphs, time series, tabular data). Several years experience working as a data scientist in industry or similar environment. Good knowledge of python, along with common machine ...

organisation who makes a huge impact to the security of the UK. Core duties • Being a key technical point-of-contact for AI and data science expertise, sharing knowledge across meetings, bids and technical projects. • Leading and working on technical AI projects, working with ML engineers, project managers … knowledge of AI, ML and statistical methods, and their application across some of the following domains (e.g. NLP, images, audio, graphs, time series, tabular data). • Several years’ experience working as a data scientist in industry or similar environment. • Good knowledge of python, along with common machine ...

Lead/Principal Data Scientist x2/3 days a week in the office About the Role & Company This is a leadership opportunity at a fast-scaling AI consultancy known for its technical excellence and track record in delivering real-world impact across some of the most important … companies globally. The team helps major clients in the Retail sector apply cutting-edge data science in complex operational environments, balancing innovation with reliability and rigour. You’ll join a deeply technical, collaborative group working on custom AI and machine learning solutions that support automation, forecasting, and decision intelligence. ...

Lead/Principal Data Scientist x2/3 days a week in the office About the Role & Company This is a leadership opportunity at a fast-scaling AI consultancy known for its technical excellence and track record in delivering real-world impact across some of the most important … companies globally. The team helps major clients in the Retail sector apply cutting-edge data science in complex operational environments, balancing innovation with reliability and rigour. You’ll join a deeply technical, collaborative group working on custom AI and machine learning solutions that support automation, forecasting, and decision intelligence. ...

OurclientisbuildingthemostadvancedAIplatformintheirmarket.Theyhelptheirclientsservecustomerswithunmatchedspeedandaccuracy. TheyveinvestedheavilyintobuildingtheMLstack,partneredwithleadinguniversities,andtrainedmodelsonmillionsofexpert-taggedimages.Now,theyrescalinggloballyandneedaworld-classLeadDataScientisttohelppushtheboundariesofcomputervision,videoanalysis,andmultimodalLLMswhilesolvingreal-worldchallenges. RoleOverview TheyarelookingforanexperiencedLeadDataScientisttospearheadmachine-learninginitiatives,withparticularfocusoncomputervision,largelanguagemodels,andproductionreadyMLpipelinesinAzure.Youwillactasthetechnicalleadfortheteam,settingdirection,guidingbestpractices,andensuringthesuccessfuldeliveryofhigh-impactAIsolutions. KeyResponsibilities Develop,train,anddeploycomputervisionmodels(objectdetection,imageclassification,segmentation,multi-modallearning) Fine-tune,evaluate,andproductionisemulti-modalLLMsforbusinessapplications. DriveexperimentationandprototypingofadvancedML ...