SeniorDataScientist x2 days a week in office Xcede is thrilled to be partnering with one of the world's leading tech companies as they expand their Data Science team. With millions of customers using their products daily, data is at the heart of everything they do. The Head of Data, a highly … skilled DataScientist with a track record of building exceptional teams, is now focused on assembling another world-class group of experts. As part of this expansion, the company is looking to onboard a SeniorDataScientist with strong commercial experience in building Recommender Systems. Experience in designing and deploying Graph Models or Graph Neural … Networks would be a significant advantage. Responsibilities Work with senior colleagues and internal stakeholders to spot business opportunities to leverage data science techniques and add business value. Build relevant statistical/machine learning models-related projects. Build RecSys/Recommendation Engines/Recommender Systems/Recommendation Systems Communicate findings effectively to stakeholders to encourage adoption. Requirements A STEM More ❯
SeniorDataScientist x2 days a week in office Xcede is thrilled to be partnering with one of the world's leading tech companies as they expand their Data Science team. With millions of customers using their products daily, data is at the heart of everything they do. The Head of Data, a highly … skilled DataScientist with a track record of building exceptional teams, is now focused on assembling another world-class group of experts. As part of this expansion, the company is looking to onboard a SeniorDataScientist with strong commercial experience in building Recommender Systems. Experience in designing and deploying Graph Models or Graph Neural … Networks would be a significant advantage. Responsibilities Work with senior colleagues and internal stakeholders to spot business opportunities to leverage data science techniques and add business value. Build relevant statistical/machine learning models-related projects. Build RecSys/Recommendation Engines/Recommender Systems/Recommendation Systems Communicate findings effectively to stakeholders to encourage adoption. Requirements A STEM More ❯
SeniorDataScientist Hybrid - London 1 day per week Up to £80,000 About the Role We are working with a high-growth performance marketing and technology company who are looking for a new SeniorDataScientist 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 high-impact projects across areas such as customer lifetime value, predictive modelling, bidding optimisation, 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 and deliver data science solutions across predictive modelling, optimisation, and experimentation. Act as a strategic data partner to key clients, owning More ❯
SeniorDataScientist Location: London Salary: Up to £80,000 About the Company Our client is one of the UK’s fastest-growing fintech companies, revolutionizing consumer finance by making it faster, cheaper, and more transparent. Backed by leading investors and loved by customers, they’ve rebuilt key financial products like loans, credit cards, and car finance … the ground up. With a strong foothold in the UK and US markets, they are challenging big banks and outdated systems with cutting-edge technology. The Role As a SeniorDataScientist, you’ll be at the heart of the business, developing state-of-the-art credit risk models to underpin loan and credit card products. You … serves deployments and monitoring, without reliance on a separate ML engineering team. Key Responsibilities Develop proprietary risk models to improve underwriting quality and enhance decision-making. Understand the products, data, and strategies to effectively inform risk modelling. Translate business problems into data-driven solutions and clearly communicate insights. Collaborate with stakeholders and contribute to the team’s growing More ❯
An ambitious, industry-leading tech company is looking for a SeniorDataScientist to join their Experimentation team. This is an exciting opportunity to work within a global team of highly-skilled engineers, product managers and data scientists within a company that values innovation, collaboration and inclusivity. This role offers the unique chance to help shape … a go-to mentor for casual inference and experimentation, mentoring others Collaborate with smart, cross-functional teams to keep improving experiments They’re looking for: 5+ years' experience in data science, with at least 3 years at senior level Strong expertise in Bayesian statistics, causal inference, and experimental design Advanced Python programming skills and fluency in SQL Hands … on experience building or contributing to experimentation platforms or data infrastructure Familiarity with modern development tools (e.g. Git, CI/CD, Docker) Excellent communication skills — able to explain complex statistical ideas to a range of audiences A collaborative, product-focused mindset and desire to build tools that scale and deliver value Comfort working both autonomously and within cross-functional More ❯
An ambitious, industry-leading tech company is looking for a SeniorDataScientist to join their Experimentation team. This is an exciting opportunity to work within a global team of highly-skilled engineers, product managers and data scientists within a company that values innovation, collaboration and inclusivity. This role offers the unique chance to help shape … a go-to mentor for casual inference and experimentation, mentoring others Collaborate with smart, cross-functional teams to keep improving experiments They’re looking for: 5+ years' experience in data science, with at least 3 years at senior level Strong expertise in Bayesian statistics, causal inference, and experimental design Advanced Python programming skills and fluency in SQL Hands … on experience building or contributing to experimentation platforms or data infrastructure Familiarity with modern development tools (e.g. Git, CI/CD, Docker) Excellent communication skills — able to explain complex statistical ideas to a range of audiences A collaborative, product-focused mindset and desire to build tools that scale and deliver value Comfort working both autonomously and within cross-functional More ❯
A fast-growing, fintech is seeking a SeniorDataScientist to join their expanding team as they embark on an exciting new project. Backed by leading investors, this business is tackling meaningful, real-world challenges through data-driven decision-making. Its collaborative, fast-paced environment offers the chance to tackle complex commercial, product, and data … strategy. Contributing to the company’s customer-first attitude, you will work as part of a supportive, ambitious team dedicated to creating a positive impact worldwide. The role: Use data insights to define and evolve pricing approaches Partner with stakeholders to run and analyse effective pricing experiments Collaborate with product, marketing, finance and ops teams Directly shape pricing infrastructure … monetisation analytics at a top-tier company Strong SQL and Python skills with confidence working with large-scale datasets A customer-centric mindset and a passion for problem-solving Data science foundation with experience in modelling, ML experimentation, or advance analytics techniques Experience in a fast-paced start-up or scale-up environment (bonus) Background in payments, FX or More ❯
A fast-growing, fintech is seeking a SeniorDataScientist to join their expanding team as they embark on an exciting new project. Backed by leading investors, this business is tackling meaningful, real-world challenges through data-driven decision-making. Its collaborative, fast-paced environment offers the chance to tackle complex commercial, product, and data … strategy. Contributing to the company’s customer-first attitude, you will work as part of a supportive, ambitious team dedicated to creating a positive impact worldwide. The role: Use data insights to define and evolve pricing approaches Partner with stakeholders to run and analyse effective pricing experiments Collaborate with product, marketing, finance and ops teams Directly shape pricing infrastructure … monetisation analytics at a top-tier company Strong SQL and Python skills with confidence working with large-scale datasets A customer-centric mindset and a passion for problem-solving Data science foundation with experience in modelling, ML experimentation, or advance analytics techniques Experience in a fast-paced start-up or scale-up environment (bonus) Background in payments, FX or 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 optimisation, customer segmentation, and price elasticity. Design and implement AI-powered solutions to solve complex marketing challenges. Use machine learning … in tools like Jupyter notebooks, 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 with MLFlow, API design (FastAPI More ❯
SeniorDataScientist – AdTech and/or Gaming | London (Hybrid) Competitive salary + Equity London HQ | Hybrid (2–3 days/month in office) High-growth startup | Backed by Tier-1 VCs We’re hiring a SeniorDataScientist for a high-impact role at the intersection of AdTech and gaming. This is a … models for LTV prediction, user acquisition optimisation, and forecasting. Lead modelling initiatives from design to deployment. Work on real-world problems in AdTech, mobile gaming, or both. Explore new data sources and signals to improve model performance. Partner with engineers, PMs and commercial teams to deliver measurable impact. You’ll Need: 5+ years in data science or ML … roles, ideally within AdTech or gaming. Strong coding skills in Python, SQL, and modern ML libraries (XGBoost, PyTorch, etc.). Experience with time-series modelling, UA data, or predictive analytics. A creative, proactive mindset and a commercial eye for how data drives outcomes. Bonus: Experience in mobile games, DSPs, RTB, or performance marketing analytics. Why Apply? Tackle real More ❯
City of London, Greater London, UK Hybrid / WFH Options
SGI
SeniorDataScientist – AdTech and/or Gaming | London (Hybrid) Competitive salary + Equity London HQ | Hybrid (2–3 days/month in office) High-growth startup | Backed by Tier-1 VCs We’re hiring a SeniorDataScientist for a high-impact role at the intersection of AdTech and gaming. This is a … models for LTV prediction, user acquisition optimisation, and forecasting. Lead modelling initiatives from design to deployment. Work on real-world problems in AdTech, mobile gaming, or both. Explore new data sources and signals to improve model performance. Partner with engineers, PMs and commercial teams to deliver measurable impact. You’ll Need: 5+ years in data science or ML … roles, ideally within AdTech or gaming. Strong coding skills in Python, SQL, and modern ML libraries (XGBoost, PyTorch, etc.). Experience with time-series modelling, UA data, or predictive analytics. A creative, proactive mindset and a commercial eye for how data drives outcomes. Bonus: Experience in mobile games, DSPs, RTB, or performance marketing analytics. Why Apply? Tackle real More ❯
Leading pharmaceutical client now requires a SeniorDataScientist to drive marketing effectiveness via marketing mix modelling and other models. This role will oversee data collection, extraction, manipulation, analysis and validation ensuring data is ready for modelling. You will work closely with the Data Science team to build base models according to project specifications … Regression based models in an MMM context. Strong understanding of statistical modelling/Machine Learning techniques. Experience with probabilistic programming and Bayesian methods Good working knowledge of cloud-based data science frameworks. This is a 6 month contract position which provides a daily rate of £688 (Inside IR35). In terms of working structure, this role is hybrid with More ❯
City of London, Greater London, UK Hybrid / WFH Options
Ventula Consulting
Leading pharmaceutical client now requires a SeniorDataScientist to drive marketing effectiveness via marketing mix modelling and other models. This role will oversee data collection, extraction, manipulation, analysis and validation ensuring data is ready for modelling. You will work closely with the Data Science team to build base models according to project specifications … Regression based models in an MMM context. Strong understanding of statistical modelling/Machine Learning techniques. Experience with probabilistic programming and Bayesian methods Good working knowledge of cloud-based data science frameworks. This is a 6 month contract position which provides a daily rate of £688 (Inside IR35). In terms of working structure, this role is hybrid with More ❯
Urgent contract - outside IR35 💥 🤓 SeniorDataScientist ⌨️ Python, BigQuery, Vertex AI 🌍 London 1 day per week 🗓️ Initial 6 weeks, likely to extend ⏰ Starting on Monday 21st July **This role is paying £600-£700 per day, outside IR35** Very technical project reporting into the Group CTO and VP Engineering for an insurance business. You'll be working in … a fraud detection project, so experience working in KYC/AML/Fraud is a big bonus here. Someone who has worked in BIFS with large sets of consumer data will thrive in this project. You'll be coming in to build an MVP. Stack will include: BigQuery Vertex AI Python If of interest, for immediate consideration and a More ❯
Urgent contract - outside IR35 💥 🤓 SeniorDataScientist ⌨️ Python, BigQuery, Vertex AI 🌍 London 1 day per week 🗓️ Initial 6 weeks, likely to extend ⏰ Starting on Monday 21st July **This role is paying £600-£700 per day, outside IR35** Very technical project reporting into the Group CTO and VP Engineering for an insurance business. You'll be working in … a fraud detection project, so experience working in KYC/AML/Fraud is a big bonus here. Someone who has worked in BIFS with large sets of consumer data will thrive in this project. You'll be coming in to build an MVP. Stack will include: BigQuery Vertex AI Python If of interest, for immediate consideration and a More ❯
Net Zero | London | Data Science We’re hiring a SeniorDataScientist for a fast-growing Energy Tech startup on a mission to accelerate the shift to net zero. Backed by top VCs (think Meta, BeReal, Slack investors), they’re building the tech to balance energy demand in real time - making power cleaner and cheaper. Location … London (Hybrid – 2-3 days in office) Why join? Early-stage, high-impact work $10M+ in funding = fantastic runway Brilliant, mission-driven team Greenfield projects in real-time data + energy optimisation What you’ll do: Use Python + DS to solve real-world energy problems Build from 0-1 Be part of a team obsessed with learning + More ❯
City of London, Greater London, UK Hybrid / WFH Options
Understanding Recruitment
Net Zero | London | Data Science We’re hiring a SeniorDataScientist for a fast-growing Energy Tech startup on a mission to accelerate the shift to net zero. Backed by top VCs (think Meta, BeReal, Slack investors), they’re building the tech to balance energy demand in real time - making power cleaner and cheaper. Location … London (Hybrid – 2-3 days in office) Why join? Early-stage, high-impact work $10M+ in funding = fantastic runway Brilliant, mission-driven team Greenfield projects in real-time data + energy optimisation What you’ll do: Use Python + DS to solve real-world energy problems Build from 0-1 Be part of a team obsessed with learning + More ❯
Senior/Principal DataScientist - Single Cell London About Relation Relation is an end-to-end biotech company developing transformational medicines, with technology at our core. Our ambition is to understand human biology in unprecedented ways, discovering therapies to treat some of life's most devastating diseases. We leverage single-cell multi-omics directly from patient tissue … to advance the field of drug discovery. Your work will shape our culture, strategic direction, and, most importantly, impact patients' lives. Opportunity This is a unique opportunity for a datascientist to work on multi-omics and perturbational data to drive transformative insights into drug discovery. As a member of the Single Cell and Spatial Omics team … and embedded within one of the ML research teams, you will contribute advanced data analysis and domain expertise to challenge ML models that aim to predict and explain cellular decision-making in disease. Your responsibilities Develop and implement computational workflows for integrating and analysing multi-omics data. Design statistical models for analysing transcriptomics and other omics datasets. Use domain More ❯
forward-thinking company to make moving 'miles better' and moving your career forward at the same time - we'd love to hear from you! We're after a Marketing DataScientist who doesn't just want to report on the past - you want to predict the future, enjoy the occasional polygon, and help outthink the competition. This isn … impact, like things measurable, and aren't scared off by a team that regularly uses memes in meetings - get in touch. Let's build the future of smart, scrappy, data-powered marketing together. What you'll be doing: Build world-class propensity models to predict customer behaviour and campaign impact, it's all very next best action orientated. Own … insights to drive the business at scale. Be the architect behind testing frameworks , incrementality analysis , and budget allocation logic. Provide commercial and strategic insight directly to the CMO and senior leadership. Tinker with AI/ML approaches to take our attribution and targeting to the next level. What the role offers: Influence over millions in marketing spend and strategy More ❯
of creating magical moments for our customers! We're not about selling products - we want to solve problems and change lives through Monzo ️ We're looking for a Lead DataScientist excited to help build the bank of the future. You'll have the opportunity to super charge our user engagement in 2025 and help us to build … people love and more than 80% of our growth comes from word of mouth and referrals. Enable Monzo to Make Better Decisions, Faster We have a strong culture of data-driven decision making across the whole company. And we're great believers in powerful, real-time analytics and empowerment of the wider business. All our data lives in … one place and is super easy to use. 90% of day-to-day data-driven decisions are covered by self-serve analytics through Looker which gives data scientists the head space to focus on more impactful business questions and analyses. How we hire We are excited to be expanding and are hiring for multiple roles across our DataMore ❯
history of creating magical moments for our customers! We're not about selling products - we want to solve problems and change lives through Monzo ️ We're looking for a Senior Product DataScientist excited to help build the bank of the future. You'll have the opportunity to super charge our user engagement in 2025 and help … people love and more than 80% of our growth comes from word of mouth and referrals. Enable Monzo to Make Better Decisions, Faster We have a strong culture of data-driven decision making across the whole company. And we're great believers in powerful, real-time analytics and empowerment of the wider business. All our data lives in … one place and is super easy to use. 90% of day-to-day data-driven decisions are covered by self-serve analytics through Looker which gives data scientists the head space to focus on more impactful business questions and analyses. How we hire We are excited to be expanding and are hiring for multiple roles across our DataMore ❯
Out in Science, Technology, Engineering, and Mathematics
confidence. Join us to succeed in a globally connected environment with diverse teams and take your career to new heights. Help us build a better working world. Job Title - SeniorDataScientist - Tax, Technology and Transformation Location - London Overview Tax departments face unprecedented challenges, including compliance pressures, resource constraints, and increased scrutiny from digital tax authorities. These … solutions to future tax challenges. The Opportunity Join EY's Transformation capability within the Tax Technology and Transformation Consulting team. This role offers a unique opportunity for a skilled SeniorDataScientist/AI Engineer to leverage Generative AI to enhance tax compliance and strategy. The ideal candidate will have a strong analytical mindset and extensive experience … management and CI/CD practices. Manage version control using Git and collaborate with team members on code development. To Qualify for the Role, You Must Have As a SeniorDataScientist, you should have strong commercial development experience in developing and deploying LLM-based applications. A solid understanding of AI/ML algorithms, data science More ❯
This research team is looking for an experienced engineer or post-doctoral scientist to help them explore the use of modern ML techniques for solving problems across defence related domains such as RF, edge AI and AI security. They work collaboratively within their team as well as with other teams working on similar problems spread across the country. Their More ❯
About Jaja Our Mission: Empowering our customers to buy, borrow, and build-driven by tech, fuelled by data, and built for the future. Our Company Values : C are Deeply, Adapt & Thrive, Challenge everything, Go for it! Own it, Make it Simple Jaja is an innovative UK based consumer finance business, leading initially with a digital credit card launched in … real impact in a growing business on a mission to change the face of the consumer finance industry forever . About The Role Jaja Finance is looking for a SeniorDataScientist to join our team. Your role will span across the whole lifecycle of model development. That means you are someone who enjoys in equal measures … the data wrangling to compose meaningful feature and clean sets, and modelling using Machine Learning. You'll develop and deploy machine learning models that power real-world decisions - from underwriting to fraud detection to optimise customer conversion. This is an end-to-end role: data wrangling, model development, evaluation, and performance monitoring. As a DataScientistMore ❯
Job Description We want to expand our Data Science function further within our well-established strong data-driven Centralised Analytical department. Our Data Science mission is to build machine models in the production environment relative to Marketing, Customer Insights, and Safer Gambling and establish a strong culture of data-driven decision-making in our organisation's … strategy. We are looking for a well-established DataScientist at all levels who wants new challenges. As a SeniorDataScientist, you will work using data engineering, statistical, and ML/AI approaches to uncover data patterns and build models. We use Microsoft tech stack, including Azure Databricks (Pyspark, python), and we … are expanding our data science capabilities. To be successful in the role, you will need to have extensive experience in data science projects and have built the professional skill to understand when an approach to a project is not working, to pause and change approach. The Data Science department is currently a smaller team, with an ambition More ❯
