london (city of london), south east england, united kingdom
Harnham
Lead DataScientist Hybrid - London 1 day per week Up to £85,000 About the Role We are working with a high-growth performance marketing and technology company who are looking for a new Lead DataScientist to join the team. You'll be working at … the intersection of data, technology, and marketing, you’ll lead the delivery of cutting-edge machine learning, optimisation, and analytics solutions that drive measurable business outcomes. Reporting directly to the Director of Data, you’ll take ownership of projects across areas such as customer lifetime value, Propensity, and … experimentation, whilst also acting as a data lead for major clients. Initially hands-on, this role will evolve into a more strategic leadership position, with team management responsibilities (starting with three Data Scientists, growing to five within a year) expected within the first six months. Key Responsibilities Lead More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
I am looking for Lead DataScientist role for a fast-growing finance start up on a mission to transform how individuals and businesses interact with financial data. Backed by top-tier investors, they're building intelligent, data-driven products that empower smarter financial decisions. Title - Lead … DataScientist Hybrid - 3 days onsite Location - London Key Responsibilities Lead the development and deployment of machine learning models and advanced analytics solutions. Collaborate cross-functionally to identify and prioritize data science opportunities. Build and mentor a high-performing data science team. Establish best practices for … experimentation, model validation, and deployment. Communicate complex data insights to technical and non-technical stakeholders. Stay current with trends in data science, machine learning, and financial technologies. Requirements Bachelor’s degree in Computer Science, Data Science, Statistics, or a related field. 5–10 years of experience in More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Stanton House
We’re Hiring: DataScientist | Fast-Growing Tech Company | London (Hybrid) Are you a data expert who loves solving real-world problems with predictive models and analytics? Join a fast-growing tech company where your models will drive strategic decisions and support high-impact business growth. 📍 Location … London (3 days per week in-office) 🔍 About the Role We’re on the hunt for a talented DataScientist with strong statistical foundations, top-tier Python/SQL skills, and hands-on experience in machine learning. You’ll join a lean, ambitious data team and play … insights Build visual tools or dashboards to monitor model outputs Write clean, maintainable, and well-documented code Share ideas to improve and evolve our data platform 🎯 What You Bring Proficiency in Python, SQL, and ML libraries (e.g., SKLearn, XGBoost, Numpy) Strong statistical reasoning and analytical mindset Ability to explain More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Stanton House
We’re Hiring: DataScientist | Fast-Growing Tech Company | London (Hybrid) Are you a data expert who loves solving real-world problems with predictive models and analytics? Join a fast-growing tech company where your models will drive strategic decisions and support high-impact business growth. 📍 Location … London (3 days per week in-office) 🔍 About the Role We’re on the hunt for a talented DataScientist with strong statistical foundations, top-tier Python/SQL skills, and hands-on experience in machine learning. You’ll join a lean, ambitious data team and play … insights Build visual tools or dashboards to monitor model outputs Write clean, maintainable, and well-documented code Share ideas to improve and evolve our data platform 🎯 What You Bring Proficiency in Python, SQL, and ML libraries (e.g., SKLearn, XGBoost, Numpy) Strong statistical reasoning and analytical mindset Ability to explain More ❯
A growing Consultancy are looking for a Lead DataScientist to join their expanding Data team – this is a hybrid role, requiring around 2-3 days per week either in the office or on client site, depending on requirements. Many of their clients are in the Public … order to apply for this role. In this role, you will lead on the delivery of client projects – you’ll proactively identify opportunities for data science to be used to help solve their unique challenges, provide subject matter expertise, and will lead on the development and implementation of appropriate … solutions. This will involve working with varied data sources, and designing and implementing various data science and machine learning techniques and algorithms, both on-premises and on the cloud (e.g. on Azure, AWS or GCP), depending on what’s best for each particular client. You’ll communicate your More ❯
london (city of london), south east england, united kingdom
Tenth Revolution Group
A growing Consultancy are looking for a Lead DataScientist to join their expanding Data team – this is a hybrid role, requiring around 2-3 days per week either in the office or on client site, depending on requirements. Many of their clients are in the Public … order to apply for this role. In this role, you will lead on the delivery of client projects – you’ll proactively identify opportunities for data science to be used to help solve their unique challenges, provide subject matter expertise, and will lead on the development and implementation of appropriate … solutions. This will involve working with varied data sources, and designing and implementing various data science and machine learning techniques and algorithms, both on-premises and on the cloud (e.g. on Azure, AWS or GCP), depending on what’s best for each particular client. You’ll communicate your More ❯
Lead DataScientist Up to 90,000 London (Hybrid, 2 days onsite per week) Company: Join a performance marketing and data consultancy that partners with high-growth businesses to scale smarter through data-driven strategy and execution. They combine technical expertise with deep commercial insight and … specialise in Paid Search (PPC), Conversion Rate Optimisation (CRO), and Data Engineering. Responsibilities: Own and shape the data science function, setting standards for excellence in machine learning, optimisation, predictive analytics, and experimentation. Lead high-impact projects across areas like customer segmentation, CLV modelling, bidding optimisation, and advanced measurement … techniques. Act as the data lead for major clients, ensuring robust technical execution and aligning solutions with business objectives. Work closely with marketing specialists, analysts, and engineers to deliver end-to-end performance marketing solutions. Apply data science expertise to solve real-world digital marketing challenges, driving smarter More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Harnham
Lead DataScientist Up to £100,000 London (Remote/Hybrid) Company: This is a pre-seed startup on a mission to rethink how content gets made. The media landscape is more competitive than ever, and the old ways of creating and testing content just don’t cut … it anymore. They’re using data and AI to shape stories that actually land with under-served audiences. Responsibilities: Work closely with the founder to translate visionary ideas into practical, data-driven experiments and models. Analyse audience behaviour data and build AI-driven tools (like synthetic test … groups) to predict content success. Collaborate with product, creative, and tech teams to embed data insights into content creation and decision-making. Identify data gaps and design tracking or instrumentation strategies to improve analytics capabilities. Stay hands-on with modelling and analysis while providing realistic guidance to keep More ❯
A small and rapidly growing Consultancy are looking for a Lead DataScientist to join their expanding team - this is a hybrid role, requiring around 2-3 days per week either in the office or on client site, depending on requirements. Many of their clients are in the … this role. In this role, you will lead on client projects and provide them with subject matter expertise - you'll proactively identify opportunities for data science to be used to help solve their unique challenges, and will action this appropriately. This will involve working with varied data sources … and designing and implementing various data science and machine learning techniques and algorithms, both on-premises and on the cloud, depending on what's best for each particular client. You'll communicate your findings and insight to the client, getting involved in presentations to uncover the "story" the dataMore ❯
LEAD DATASCIENTIST - Insurance HYBRID - London £80,000 - £100,000 We are working with a household name in the UK insurance space on the search for a Lead Data Scientist. They are looking for someone to help spearhead their Machine Learning Initiatives. In this role, you will … models Develop and deploy Large Language Models (LLMs) and/or internal chatbot systems. Collaborate with cross-functional teams to identify opportunities for leveraging data-driven insights. Mentor and develop a team of data scientists, fostering a collaborative and innovative work environment. Stay ahead of industry trends and … emerging data technologies, bringing fresh perspectives and solutions to the organization. REQUIREMENTS: 4+ years in data science, with a strong preference for experience in the insurance or financial services sector. Experience working with LLMs and NLP frameworks such as Hugging Face or OpenAI is a strong advantage. Proven More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Made Tech
Our Principal Data Scientists are responsible for leading and delivering strategically significant, complex client engagements across our portfolio of clients. We believe that great delivery stems from a thorough understanding of our clients and their needs, strong discipline skills and subject matter expertise, excellent leadership and a clear vision … of lasting and effective change in a public sector environment. We expect our Principal DataScientist to bring all of that and enthuse our delivery teams with the same passion. The successful candidate will lead the Data Science aspects of our client engagements while overseeing the wider … providing them with detailed performance feedback, as well as monitoring overall delivery to achieve the highest levels of client satisfaction. In addition, our Principal Data Scientists are responsible for engaging with our clients to understand their challenges and build lasting, trusted advisor relationships. They will also oversee multiple, concurrent More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Made Tech
Our Principal Data Scientists are responsible for leading and delivering strategically significant, complex client engagements across our portfolio of clients. We believe that great delivery stems from a thorough understanding of our clients and their needs, strong discipline skills and subject matter expertise, excellent leadership and a clear vision … of lasting and effective change in a public sector environment. We expect our Principal DataScientist to bring all of that and enthuse our delivery teams with the same passion. The successful candidate will lead the Data Science aspects of our client engagements while overseeing the wider … providing them with detailed performance feedback, as well as monitoring overall delivery to achieve the highest levels of client satisfaction. In addition, our Principal Data Scientists are responsible for engaging with our clients to understand their challenges and build lasting, trusted advisor relationships. They will also oversee multiple, concurrent More ❯
BettingJobs is currently recruiting for CRM DataScientist for a leading gambling provider based in London. Key Responsibilities: Analyze large datasets to uncover patterns and insights related to customer behavior. Develop predictive models to forecast customer activities and trends. Collaborate with cross-functional teams to implement data … recommendations to stakeholders in a clear and concise manner. Requirements: Master's or PhD degree in a quantitative field. Proven experience of large-scale data analysis and hypothesis testing. Strong proficiency in statistical analysis and predictive modeling. Proficient in Python (pandas, scipy, numpy, scikit-learn) or R (tidyverse/… data.table), along with SQL. Excellent problem-solving skills and attention to detail. Strong communication skills with the ability to present complex data insights to non-technical stakeholders. Willingness to take ownership of analytics projects and be the engine driving them from ideation phase till bringing out the product to More ❯
london (city of london), south east england, united kingdom
BettingJobs
BettingJobs is currently recruiting for CRM DataScientist for a leading gambling provider based in London. Key Responsibilities: Analyze large datasets to uncover patterns and insights related to customer behavior. Develop predictive models to forecast customer activities and trends. Collaborate with cross-functional teams to implement data … recommendations to stakeholders in a clear and concise manner. Requirements: Master's or PhD degree in a quantitative field. Proven experience of large-scale data analysis and hypothesis testing. Strong proficiency in statistical analysis and predictive modeling. Proficient in Python (pandas, scipy, numpy, scikit-learn) or R (tidyverse/… data.table), along with SQL. Excellent problem-solving skills and attention to detail. Strong communication skills with the ability to present complex data insights to non-technical stakeholders. Willingness to take ownership of analytics projects and be the engine driving them from ideation phase till bringing out the product to More ❯
Lead DataScientist London – Hybrid (3 days a week) £90,000 - £115,000 + Benefits Our client is a precision marketing agency, leveraging data, technology, and creativity to fuel client growth. As part of their Marketing Sciences Data Science Team, you’ll play a pivotal role … in revolutionising marketing strategies through cutting-edge Data Science and Machine Learning solutions. This is still a largely hands on role, with around 20% team leadership. What You’ll Do Oversee data science projects, guide junior team members, and drive innovation. Build predictive models for campaign optimisation, customer … Pandas, and PyTorch. Expertise in cloud platforms (AWS, Databricks, Snowflake) and containerisation tools (Docker, Kubernetes). Strong leadership skills with experience mentoring and managing data science teams. Deep knowledge of media measurement techniques, such as media mix modelling. Experience with advanced AI techniques, including NLP, GenAI, and CausalAI. Familiarity More ❯
Data Science Lead Location: London Salary: £100,000 About the Company Our client is a leading organisation with a long-standing history of serving the retirement, investment, and protection needs of individuals, families, and businesses. Focused on innovation and customer-centric solutions, they are dedicated to building better futures … for their clients, colleagues, and communities. The Role As the Data Science Lead, you will take charge of a high-performing team of data scientists, shaping and driving the organisation’s data strategy. You’ll deliver cutting-edge solutions such as propensity models, segmentation, LTV predictions, and … AI-driven insights, all while fostering a culture of innovation and collaboration. Your work will enable data to become a key driver of strategic decisions, creating tangible value for both customers and the business. Key Responsibilities Develop and deliver the data science strategy and roadmap, prioritising impactful use More ❯
Lead DataScientist 📍 London (Hybrid – 3 days onsite) | 💼 Full-time | 💰 up to £110K + Equity About Us My client is a fast-moving finance start up building smart, data-driven tools to reshape how people manage money. Backed by top investors, we’re growing fast—and we … need a data leader to help drive that growth. What You’ll Do Build and deploy machine learning models that power our core products Lead and grow the data science team Collaborate across teams to turn insights into action Set best practices for experimentation and model governance What … You’ll Bring 5–10 years in data science, including leadership experience Bachelor’s in Computer Science or related field Start up experience and a hands-on mindset Strong Python, SQL, and ML toolkit skills Foster a product mindset Comfortable working onsite in London 3 days/week Why More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Burns Sheehan
Lead DataScientist £100,000-£120,000 Share options Hybrid/remote working opportunities Superb range of benefits Are you looking for your next data science opportunity within the insure-tech space? This is your chance to work as part of super high quality AI team, with … us can use. Ideally we would like someone who has worked for a product lead, technology business who have had an emphasis on using Data Science, Machine Learning and AI to drive that. This isn't a traditional lead, you will take charge of a team of up to More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Burns Sheehan
Lead DataScientist £100,000-£120,000 Share options Hybrid/remote working opportunities Superb range of benefits Are you looking for your next data science opportunity within the insure-tech space? This is your chance to work as part of super high quality AI team, with … us can use. Ideally we would like someone who has worked for a product lead, technology business who have had an emphasis on using Data Science, Machine Learning and AI to drive that. This isn't a traditional lead, you will take charge of a team of up to More ❯
Lead/Principal DataScientist London – Hybrid (3 days a week) £90,000 - £115,000 + Benefits Our client is a precision marketing agency, leveraging data, technology, and creativity to fuel client growth. As part of their Marketing Sciences Data Science Team, you’ll play a … pivotal role in revolutionising marketing strategies through cutting-edge Data Science and Machine Learning solutions. This is still a largely hands on role, with around 20% team leadership. What You’ll Do Oversee data science projects, guide junior team members, and drive innovation. Build predictive models for campaign … Pandas, and PyTorch. Expertise in cloud platforms (AWS, Databricks, Snowflake) and containerisation tools (Docker, Kubernetes). Strong leadership skills with experience mentoring and managing data science teams. Deep knowledge of media measurement techniques, such as media mix modelling. Experience with advanced AI techniques, including NLP, GenAI, and CausalAI. Familiarity More ❯
Lead/Principal DataScientist Up to £180,000 London (Hybrid, 4 days onsite per week) Company: Join one of the world’s leading private equity firms, with a strong global presence and have partnered with hundreds of businesses across a wide range of sectors to support long … making it a dynamic environment for ambitious professionals looking to make a real impact. Responsibilities: Support the investment and deal teams by delivering deep, data-driven insights into potential acquisition targets. Lead a high-performing, diverse data team, fostering a collaborative, innovative environment with strong mentoring and career … multi-million (and often billion)-pound deals. Collaborate with internal teams to deliver commercial and operational due diligence Be at the forefront of identifying data-led value creation strategies across the private equity lifecycle. Requirements: MSc or PhD Degree in Computer Science, Artificial Intelligence, Mathematics, Statistics or related fields. More ❯
City of London, England, United Kingdom Hybrid / WFH Options
Publicis Groupe
everyone feels empowered and more importantly comfortable enough to bring their full, authentic selves to work. Job Description We’re hiring for a Lead DataScientist! You will play a crucial role in shaping and driving innovation through the development of data science tools and solutions. You … responsible for designing, developing, and maintaining cutting-edge machine learning and AI prototypes, mentoring junior team members, and collaborating across teams to scale impactful data-driven products. This work directly supports our mission to deliver audience intelligence and creativity that fuels growth for our clients and the Saatchi & Saatchi … and maintain machine learning, deep learning, and AI prototype tools (including LLM and RAG products)• Collaborate with Audience Strategists to solve business problems using data science• Lead and mentor junior data scientists and analysts• Work with Publicis Groupe technology teams to scale prototypes into robust, Groupe-wide solutions More ❯
About the Role This is a hands-on role focused on applying AI techniques to both geospatial and non-geospatial data, 3D workflows, and internal datasets to drive automation, insights, and new product capabilities. This presents an opportunity to contribute to novel research into developing spatial intelligence models, as … well as the practical application of existing cutting edge techniques. Responsibilities Collaborate with cross-functional teams including Product, Engineering, and Data Engineering to translate business challenges into scalable ML solutions. Collaborate with external AI specialists to deliver larger-scale projects. Explore, clean, and transform large datasets for training, validation … and inference, including geospatial data types. Design, test, and deploy predictive models and recommendation systems into production environments. Identify and develop opportunities for AI-powered automation and decision-making tools. Contribute to the architecture of intelligent data pipelines that support both internal operations and customer-facing features. Continuously More ❯
london (city of london), south east england, united kingdom
Liberty Towers
About the Role This is a hands-on role focused on applying AI techniques to both geospatial and non-geospatial data, 3D workflows, and internal datasets to drive automation, insights, and new product capabilities. This presents an opportunity to contribute to novel research into developing spatial intelligence models, as … well as the practical application of existing cutting edge techniques. Responsibilities Collaborate with cross-functional teams including Product, Engineering, and Data Engineering to translate business challenges into scalable ML solutions. Collaborate with external AI specialists to deliver larger-scale projects. Explore, clean, and transform large datasets for training, validation … and inference, including geospatial data types. Design, test, and deploy predictive models and recommendation systems into production environments. Identify and develop opportunities for AI-powered automation and decision-making tools. Contribute to the architecture of intelligent data pipelines that support both internal operations and customer-facing features. Continuously More ❯