151 to 175 of 200 Senior Data Scientist Jobs

Job Description Lead/Principal Data Scientist 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 … 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 ❯

Lead Data Scientist - Model Risk Management Company Description Experian is a global data and technology company, powering opportunities for people and businesses around the world. We help to redefine lending practices, uncover and prevent fraud, simplify healthcare, create marketing solutions, and gain deeper insights into the automotive market, all using our unique combination of data, analytics … at experianplc.com Job Description Our Experian Software Solution's Analytics Services Team supports analytic and generative AI products for decisioning, analytics, and fraud and identity globally. As a Lead Data Scientist, you will use your coding expertise (Python, SAS), model risk management and Gen AI knowledge and experience, and analytic consulting skills to lead client and internal engagements … for Experian's new global product launch and early client success efforts. Responsibilities: Collaborate with Engineering and Data Science teams in the design and implementation of Machine Learning, Dashboarding, Ad Hoc Analysis and AI applications in a cloud-native big data platform. Partner with Leaders, Analytic Consultants, Engineers, Account Executives, Product Managers, and external partners to bring new More ❯

Our Experian Software Solution's Analytics Services Team supports analytic and generative AI products for decisioning, analytics, and fraud and identity globally. As a Lead Data Scientist, you will use your coding expertise (Python, SAS), model risk management and Gen AI knowledge and experience, and analytic consulting skills to lead client and internal engagements for Experian's new … global product launch and early client success efforts. Responsibilities: Collaborate with Engineering and Data Science teams in the design and implementation of Machine Learning, Dashboarding, Ad Hoc Analysis and AI applications in a cloud-native big data platform. Partner with Leaders, Analytic Consultants, Engineers, Account Executives, Product Managers, and external partners to bring new innovative solutions to market … regulatory requirements. Stay informed about regulatory changes, technological advancements, and model risk management processes and controls to ensure the technology stack meets all compliance requirements. Research and integrate new data assets from different sources into Experian's ML and AI platform. Develop and assess analytic tools developed internally and externally. Gather feedback from internal and external clients to guide More ❯

Senior Data Scientist - London - £75,000 Are you an experienced data scientist who has also been exposed to engineering? Then this could be the role for you... I'm looking for a data scientist who is skilled in cloud-based infrastructure including AWS and Azure, has experience in SQL and an understanding of … coding. You will be leading client projects as well as assessing their business needs identifying opportunities for data science to be used. Managing client and stakeholder relationships appropriately. As such, we are looking for a leader who can deliver a range of projects including data analytics, data science and data engineering whilst using appropriate technologies e.g. More ❯

Senior AI Data Scientist London - 4 Days on-site £65,000 - £110,000 DOE + Generous Equity + Unlimited Holiday This is an excellent opportunity for a Senior Data Scientist with previous start-up experience to join a rapidly growing start-up, where you will focus on analytics and modelling to interpret data. This … find flexible work opportunities. By connecting businesses with skilled professionals for short-term staffing needs, this innovative solution optimises workforce efficiency. In this varied role you will leverage your data science expertise to drive positive business impact, demonstrating experience in data preparation. You will use machine learning tools and statistical techniques to solve business problems and collaborate with … non-technical experts to propose data-driven solutions. You will confidently present complex subjects to non-technical and technical stakeholders. The ideal candidate will possess a minimum of 2+ years of experience building AI models in Python within a start-up environment or leading Tech company. It is also crucial to demonstrate academic excellence in the past, whether that More ❯

Senior AI Data Scientist London - 4 Days on-site £65,000 - £110,000 DOE + Generous Equity + Unlimited Holiday This is an excellent opportunity for a Senior Data Scientist with previous start-up experience to join a rapidly growing start-up, where you will focus on analytics and modelling to interpret data. This … find flexible work opportunities. By connecting businesses with skilled professionals for short-term staffing needs, this innovative solution optimises workforce efficiency. In this varied role you will leverage your data science expertise to drive positive business impact, demonstrating experience in data preparation. You will use machine learning tools and statistical techniques to solve business problems and collaborate with … non-technical experts to propose data-driven solutions. You will confidently present complex subjects to non-technical and technical stakeholders. The ideal candidate will possess a minimum of 2+ years of experience building AI models in Python within a start-up environment or leading Tech company. It is also crucial to demonstrate academic excellence in the past, whether that More ❯

Senior AI Data ScientistLondon - 4 Days on-site£65,000 - £110,000 DOE + Generous Equity + Unlimited Holiday This is an excellent opportunity for a Senior Data Scientist with previous start-up experience to join a rapidly growing start-up, where you will focus on analytics and modelling to interpret data.This company is a … to find flexible work opportunities. By connecting businesses with skilled professionals for short-term staffing needs, this innovative solution optimises workforce efficiency.In this varied role you will leverage your data science expertise to drive positive business impact, demonstrating experience in data preparation. You will use machine learning tools and statistical techniques to solve business problems and collaborate with … non-technical experts to propose data-driven solutions. You will confidently present complex subjects to non-technical and technical stakeholders.The ideal candidate will possess a minimum of 2+ years of experience building AI models in Python within a start-up environment or leading Tech company. It is also crucial to demonstrate academic excellence in the past, whether that be More ❯

Job Title: Senior Data Scientist Company - This company is the world's leading marketing data and analytics company.- They have a complete, unique and rounded understanding of how people think, feel and act; globally and locally in over 90 markets.- By combining the deep expertise of our people, our data resources and benchmarks and our More ❯

Senior Data Scientist - Cardiff, London, or Remote (UK) Visa Sponsorship Available Monzo Monzo is looking for a passionate and commercially minded Senior Data Scientist to join their dynamic team, based in Cardiff, London, or fully remote across the UK. This is an exciting opportunity for a data professional who is impact-driven, motivated … to make a real positive difference across the company, product, users, and team culture. The ideal candidate will have a strong ability to translate complex data into business insights, helping to drive strategic decision-making and growth. With a keen commercial awareness, the Senior Data Scientist will put numbers into clear business perspective, influencing product development … the UK and looking to join a forward-thinking, innovative environment. If you are eager to apply your expertise in a company that values collaboration, user-centric design, and data-driven innovation, apply now to build your future with Monzo. About Monzo We're on a mission to make money work for everyone. We're waving goodbye to the More ❯

Senior Data Scientist - Cardiff, London, or Remote (UK) Visa Sponsorship Available Monzo Monzo is looking for a passionate and commercially minded Senior Data Scientist to join their dynamic team, based in Cardiff, London, or fully remote across the UK. This is an exciting opportunity for a data professional who is impact-driven, motivated … to make a real positive difference across the company, product, users, and team culture. The ideal candidate will have a strong ability to translate complex data into business insights, helping to drive strategic decision-making and growth. With a keen commercial awareness, the Senior Data Scientist will put numbers into clear business perspective, influencing product development … the UK and looking to join a forward-thinking, innovative environment. If you are eager to apply your expertise in a company that values collaboration, user-centric design, and data-driven innovation, apply now to build your future with Monzo. About Monzo We're on a mission to make money work for everyone. We're waving goodbye to the More ❯

The Company A fast-scaling RegTech startup is looking for a Senior AI Engineer to help shape and scale its next-generation regulatory change management platform, powered by GenAI and automation. Backed by a major global bank and already working with several high-profile financial institutions, the company combines start-up agility with enterprise-grade ambition and infrastructure. Currently More ❯

Explore AI/ML solutions to tough physics problems in the Defence domain 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 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 Data Scientist 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 ❯

Lead Data Scientist - Fintech - £100,000 + bonus Join a rising star in the global fintech scene! Following another successful round of funding & investment this company is continuing their meteoric expansion around the world. They are now in need of a Lead-level Data Scientist to help with the build of some critical new data … stages 📢 Reporting to: VP of Credit Risk 👏 Company size: ~300 🎯 Working on: Developing brand new models around credit & risk What are we looking for? Full-stack end-to-end data science experience covering deployment & production Experience working in the fintech, financial services or credit risk domain Experience with SQL & Python, and machine learning libraries including XGBoost, LightGBM, Scikit-learn … etc. Supporting platform & software engineering knowledge a plus! The ability to communicate & guide data strategy Candidates must be based in the UK. Unfortunately we cannot offer sponsorship for this hire. Interested? Apply More ❯

Lead Data Scientist - Fintech - £100,000 + bonus Join a rising star in the global fintech scene! Following another successful round of funding & investment this company is continuing their meteoric expansion around the world. They are now in need of a Lead-level Data Scientist to help with the build of some critical new data … stages 📢 Reporting to: VP of Credit Risk 👏 Company size: ~300 🎯 Working on: Developing brand new models around credit & risk What are we looking for? Full-stack end-to-end data science experience covering deployment & production Experience working in the fintech, financial services or credit risk domain Experience with SQL & Python, and machine learning libraries including XGBoost, LightGBM, Scikit-learn … etc. Supporting platform & software engineering knowledge a plus! The ability to communicate & guide data strategy Candidates must be based in the UK. Unfortunately we cannot offer sponsorship for this hire. Interested? Apply More ❯

and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Lead Data Scientist Lead Data Scientist - Financial Crime Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and power … an inclusive, digital economy that benefits everyone, everywhere by making transactions safe, simple, smart, and accessible. Using secure data and networks, partnerships and passion, our innovations and solutions help individuals, financial institutions, governments, and businesses realize their greatest potential. Our decency quotient, or DQ, drives our culture and everything we do inside and outside of our company. With connections … building a sustainable world that unlocks priceless possibilities for all. Overview In the Financial Crime Solutions team at Mastercard, we build and deliver products and services powered by payments data to find and stop financial crime. We're an award winning team with a proven track record of combining data science technique with an intimate knowledge of payments 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 Data Scientist 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 Data 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 customer segmentation techniques to optimise marketing campaigns. Build marketing attribution models to measure 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 similar tools. A proven track record of delivering impactful, data-driven solutions. Strong 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 customer segmentation techniques to optimise marketing campaigns. Build marketing attribution models to measure 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 similar tools. A proven track record of delivering impactful, data-driven solutions. Strong More ❯

Senior Data Scientist | Lead Data Scientist | Senior Data Engineer | Lead Data Engineer | Data Architect I am currently working with a brilliant consultancy with deep expertise in their field of Data and Cyber Security solutions, predominantly with Central Government organisations but they also have strong ties with Defence and Telco. They … years and as a result they are involved in some of the most challenging yet rewarding large scale technical projects in the country. They are currently looking for a Senior Data Scientist, this will be a blend of client facing skills aka, the ability to understand business problems, create a novel models/solutions to help that More ❯

Senior Data Scientist | Lead Data Scientist | Senior Data Engineer | Lead Data Engineer | Data Architect I am currently working with a brilliant consultancy with deep expertise in their field of Data and Cyber Security solutions, predominantly with Central Government organisations but they also have strong ties with Defence and Telco. They … years and as a result they are involved in some of the most challenging yet rewarding large scale technical projects in the country. They are currently looking for a Senior Data Scientist, this will be a blend of client facing skills aka, the ability to understand business problems, create a novel models/solutions to help that More ❯

Lead Data Scientist - Marketing Salary: Up to £100k Location: Hybrid, London Data Idols are proud to be partnering with a major player in the logistics space as they expand their high-performing marketing team. They're on the hunt for a Lead Data Scientist to bring cutting-edge insight, strategic thinking, and a love of … data to the forefront of their decision-making. The Opportunity You'll be stepping into a key leadership role, tackling everything from propensity modelling to designing robust data architecture frameworks. Working hand-in-hand with engineers and product teams, you'll transform complex data into actionable marketing strategies that drive real business impact. From marketing mix modelling … MMM) and attribution analysis to statistical testing, you'll harness customer behaviour and insights to shape the future of data-driven marketing in a fast-moving, customer-focused environment. What's in it for you? Competitive salary package Hybrid working flexibility with a modern office in Hammersmith Career progression opportunities within a growing logistics business Collaborative, inclusive, and supportive More ❯

Senior Data Scientist - Econometrics & Advanced Attribution Location: London/Hybrid - UK remote a possible option Type: Full-Time/Permanent Salary: Negotiable DoE £70,000 - £100,000 plus good bonus Job Reference: J12971 About the Company Our client are a fast-growing Data Science, Machine Learning, and AI Consultancy supporting some of the UK and Europe … s leading private equity firms and high-growth businesses. Their work spans strategic data science engagements, AI product development, and long-term technology partnerships. As they scale, their ambition is to evolve into the UK's first data-native investment firm-raising their own fund and co-investing alongside leading private equity partners using advanced analytics and AI … returns. Projects range from bespoke consulting and modelling engagements to the development of scalable AI-enabled solutions across marketing, operations, and investment analytics. The Role They are seeking a Senior Data Scientist with deep expertise in econometrics and advanced attribution modelling to lead a flagship client engagement with one of the world's most prominent education businesses. More ❯

Senior Data Scientist - Econometrics & Advanced Attribution Location: London/Hybrid - UK remote a possible option Type: Full-Time/Permanent Salary: Negotiable DoE £70,000 - £100,000 plus good bonus Job Reference: J12971 About the Company Our client are a fast-growing Data Science, Machine Learning, and AI Consultancy supporting some of the UK and Europe … s leading private equity firms and high-growth businesses. Their work spans strategic data science engagements, AI product development, and long-term technology partnerships. As they scale, their ambition is to evolve into the UK's first data-native investment firm-raising their own fund and co-investing alongside leading private equity partners using advanced analytics and AI … returns. Projects range from bespoke consulting and modelling engagements to the development of scalable AI-enabled solutions across marketing, operations, and investment analytics. The Role They are seeking a Senior Data Scientist with deep expertise in econometrics and advanced attribution modelling to lead a flagship client engagement with one of the world's most prominent education businesses. More ❯

About the roleWe are excited to be hiring a new Senior Data Scientist for our team! Ideally, this role will suit someone with a proven background in building models in credit, lending, or other areas of financial services. Lendable is the market leader in real rate risk-based pricing, offering consumers transparency and product assurance at the … point of application. Data Science sits at the heart of this USP, developing the credit risk models to underwrite loan and credit card products.You will experiment with the latest machine learning techniques combined with a rich data repository to build and deploy best-in-market risk models.This role will primarily focus on our UK Cards business, but through … you will be exposed to all areas of Lendable. Our team keeps up with the latest advancements in the industry through regular journal clubs. Our team's objectives The data science team develops proprietary machine learning models combining state-of-the-art techniques with a variety of data sources that inform scorecard development and risk management, optimise marketing More ❯