1 to 25 of 61 Data Scientist Jobs in London

Lead Data Scientist London (Hybrid, 4 days per week) | Up to £95,000 If you're currently leading Data Science projects in a consulting or client-facing environment and want the opportunity to build a function rather than simply contribute to one, this role offers a rare … chance to shape the direction of Data Science within an AI-driven business. You'll combine team leadership, client engagement, and hands-on machine learning while influencing both product strategy and commercial outcomes. The Company They are a specialist AI and analytics business focused on helping enterprise organisations unlock ...

DATA SCIENTIST SALARY BETWEEN £50,000-£60,000 LONDON HYBRID WORKING (ONCE A WEEK IN-OFFICE) Harnham are working with an early-stage FinTech lender that is looking to hire a Data Scientist to join its growing credit function. This is an excellent opportunity for someone … decisions and help shape a business from an early stage. THE COMPANY This growing FinTech lender is building a modern lending platform that combines data-driven decision making with strong credit risk practices. Having recently secured funding and obtained the regulatory foundations needed for growth, the business is entering ...

Senior Data Scientist £60,000 - £75,000 London or Leicester (1 day a week in office) This is an opportunity to join a highly regarded data science function where innovation sits at the centre of decision making. Working within a specialist pricing team, you will have … freedom to explore new data sources, develop cutting-edge machine learning models, and shape how customer risk is assessed across a large-scale digital business. If you enjoy solving complex problems and building impactful models from messy, high-volume datasets, this role offers both technical challenge and visibility. ...

Data Scientist II - Consulting Our client, an innovative Marketing & Advertising agency, is looking for a talented and enthusiastic Data Scientist II to join their London or Reading based consulting team. What You'll Do: Analyse large datasets to uncover trends, patterns, and insights that drive marketing … strategies.Collaborate closely with cross-functional teams to develop data-driven solutions that enhance client campaigns.Create predictive models and algorithms that inform decision-making and optimise marketing performance.Present your findings in a clear and engaging manner to stakeholders, ensuring strategies are backed by solid data.Stay up-to-date with ...

Lead Data Scientist (Agentic AI) | Series-A Start-Up | £100,000-£130,000 DOE + Shares | London/Hybrid (1 Day Office) We’re partnering with a fast-growing AI tech scale-up expanding its team, who are hiring for a Lead Data Scientist (Agentic … always-on, intelligent insights - supporting leading clients across financial services, retail, FMCG, pharma, and beyond to enhance performance and efficiency. The Role As Lead Data Scientist, you’ll lead the delivery of Agentic AI solutions post-sale, owning client projects from design through to deployment. This ...

Applied Data Scientist – Fraud Detection Contract: 6 months Engagement: Inside IR35 Location: Fully remote, with occasional travel to the London office. The Role We're looking for an experienced Applied Data Scientist to help improve the performance of our production fraud detection models. Working within … models to improve fraud detection accuracy while reducing false positives. This is a highly practical role suited to someone who enjoys working with complex data and delivering measurable improvements to live production models. You'll work closely with Machine Learning Engineers and Product teams to continually enhance the intelligence ...

myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Your Role This role focuses on applying data science, statistics, machine learning, graph analytics, and KPI engineering to enable autonomous network intelligence. The AI Data Scientist will work with network … telemetry, alarms, performance counters, inventory data, topology data, trouble tickets, service data, and digital twin models to develop analytical insights and predictive intelligence for autonomous network operations. Key Responsibilities Analyse large-scale telecom network datasets across RAN, Core, IP, Transport, SD-WAN, Cloud, OSS, and service domains. ...

Data Scientist Salary: Competitive Location: Central London Sponsorship: Sponsorship is not available, so please only apply if you have the full, unencumbered right to work in the UK. A large organisation with an established data and analytics function is seeking a Data Scientist to join … central Data & AI team. This is an opportunity to help shape the organisation's machine learning and predictive analytics capability, using large-scale operational datasets to deliver actionable insights that support better decision-making. Working closely with technical teams and business stakeholders, you will develop advanced analytical solutions that ...

Role We are looking for a Lead Data Scientist to help the Law Society use advanced analytics, machine learning and AI to create trusted insight, practical recommendations and data products that improve decision-making, services and organisational performance. This role will lead the development of data … deliver end-to-end analytical and ML solutions, including forecasting, causal analysis, A/B testing, model development, LLM evaluation and monitoring, and reusable data science assets. Working closely with data platform team, member experience and other organisation teams, you will help operationalise models, improve data quality ...

Senior Data Scientist (Contract) London (Hybrid or Remote) This is an opportunity to join an early-stage AI business tackling a complex, real-world data challenge. As a Senior Data Scientist, you will take ownership of building production-ready classification and inference models across large … industrial datasets, helping establish modelling standards and best practices from the ground up. The Company They are an AI-focused organisation developing a data-driven understanding of global industrial systems. Their work combines advanced data science, machine learning, and domain expertise to create structured intelligence from complex, fragmented ...

Data Scientist (Python, PySpark, Healthcare Analytics) Contract: Initial 2 Months (Mid-September – Mid-November) Location: Remote (UK) with 1 day per week in London (2–3 days preferred) We are seeking an experienced Data Scientist to join a high-profile digital transformation programme focused on building … innovative products on a large-scale UK healthcare data platform. Working within a multidisciplinary product team, you will design and develop data science solutions that support population health management and analytics. This is an excellent opportunity to contribute to products that help improve healthcare outcomes through advanced analytics ...

Senior Product Data Scientist/Product Data Analyst London | Outside IR35 Day Rate: £500 This is an opportunity to take ownership of a growing product analytics function within a highly digital consumer business. You'll play a key role in shaping how product decisions are made, building … from day one. The Company They are a fast-paced, digital-first organisation with a large online customer base and a strong focus on data-driven decision making. As their analytics capability continues to evolve, they are investing in product analytics to better understand customer behaviour and unlock ...

Senior Data Scientist, Pricing London| Competitive Salary up to £75,000 + Bonus + Car Allowance This is an opportunity to join a highly data-driven organisation where pricing, analytics, and machine learning sit at the heart of business strategy. You will work on innovative data … helping to shape the next generation of predictive modelling capabilities. The Company They are a well-established consumer-focused organisation undergoing significant investment in data, analytics, and technology. With a strong emphasis on innovation, they use advanced machine learning and predictive modelling to support strategic decision-making and deliver ...

Permanent Opportunity for an Enhanced DV Cleared Data Scientist/AI Engineer in Central London. Must have active enhanced DV Clearance Junior to Lead levels available £45k to £95k DoE plus 15% clearance bonus Must be willing to be full-time on-site in Central London Skills required … machine learning, GenAI, NLP, Customer Engagement/Consultancy Who are we? We are recruiting Junior, Senior and Lead Data Scientists with AI specialism and enhanced DV Clearance for a prestigious client to work on a portfolio of public and private sector projects. Our client is a global leader ...

network for the world's money. For everyone, everywhere. More about our mission and what we offer . We’re looking for a Staff Data Scientist to join our growing AML Team in London. This role is a unique opportunity to work behind the scenes of company transactions … safeguarding our platform against financial crime, while ensuring seamless service for our legitimate customers. Leveraging cutting-edge machine learning, real-time transaction monitoring, and data analysis, our team is responsible for developing and enhancing AML detection systems which have evidenceable regional coverage of different financial crime typologies ...

Data Scientist (Active SC Clearance Required) Hybrid Working (2-3 days per week onsite) 6-Month Contract £570 per day Active SC Clearance Essential We're looking for an experienced Data Scientist with active SC clearance to join a high-profile programme delivering advanced analytical capabilities … Engineering and MI teams to develop and deploy analytical models that deliver actionable insights from complex datasets. This is an exciting opportunity to apply data science techniques to real-world challenges while collaborating with multidisciplinary teams. Key Responsibilities Develop and implement analytical and predictive models Apply data science ...

Data Scientist (AI & Conversational Analytics) Hybrid - 1 day per week in office A leading global organisation is seeking an experienced Data Scientist to help shape the future of enterprise analytics and AI-enabled decision making. This is a unique opportunity to play a key role … development of trusted, conversational analytics solutions powered by AI and advanced data modelling. Working closely with senior leadership, you will help transform complex business data into intuitive, natural language insights while ensuring the highest standards of governance, accuracy, and explainability. Key Responsibilities Design and deliver AI-powered conversational ...

Senior Data Scientist London Outside IR35 Fully Remote Immediate Start £400 - £500 Per Day 3 - 6 Months long The Company They are a data-driven consulting and analytics organisation that helps clients make smarter decisions through advanced measurement, machine learning, and AI solutions. Their teams work across … data, analytics, engineering, and consulting disciplines to solve complex business challenges. They foster a collaborative environment where innovation, knowledge sharing, and professional development are highly valued. You will have the chance to work with a broad range of stakeholders on cutting-edge data projects. The Role and Deliverables ...

Business & Marketing Data Scientist Location: Hybrid (In-office Tue-Thu; Remote Mon & Fri) Duration: ASAP - December 4, 2026 Hours: Standard Business Hours | Language: English The Role Are you a data storyteller who bridges the gap between complex analytics and strategic business decisions? We are seeking an experienced … Business & Marketing Data Scientist to translate organizational challenges into scalable, high-impact analytical solutions. In this role, you will act as a subject matter expert-developing statistical models, optimizing data pipelines, establishing evaluation metrics, and delivering actionable insights that directly influence product retention, churn, and overall growth. ...

Data Scientist within the Analytics Team, you will contribute to data-driven strategies for our clients. Working closely with the Data & Analytics Manager and senior colleagues, you will deliver data science projects and collaborate with stakeholders across data strategy, sales, account management, delivery … marketing. You will bring solid technical skills and commercial awareness to deliver data solutions that drive measurable operational performance. This is a hands-on role - ideal for someone who thrives on translating data into actionable insight and producing high-quality outcomes. Responsibilities Deliver data science projects, from ...

Title: Data Scientist Location: London (Hybrid) Type: Permanent Overview We are supporting a rapidly growing organisation that is currently looking for a Data Scientist to help with several new projects. You will be responsible for working with senior stakeholders to understand business problems and support Data … solutions. You will be contributing to projects across the lifecycle including modelling, evaluation and monitoring. You will be working closely with the data engineering team on data pipelines and quality. Key Responsibilities Develop and maintain data models and work with senior stakeholders. Build LLM features Work closely ...

Lead Data Scientist London - 4x a week The Company They are a fast-growing technology organisation that helps businesses unlock value from complex data through advanced analytics, machine learning, and AI-driven decision-making. Their products support a range of commercial use cases, with a strong focus … delivering measurable business outcomes. As they continue to scale, they are investing heavily in their Data & AI capabilities. The Role Lead, mentor, and develop a team of Data Scientists while defining best practices across the function Design and deploy machine learning models across forecasting, customer segmentation, and propensity ...

Senior Data Scientist London (Hybrid - 1 Day Per Week) £60,000-£75,000 + £5,000 Car Allowance + 10% Bonus + Outstanding Benefits THE COMPANY We're exclusively partnering with one of the UK's leading digital insurance businesses to hire two Senior Data Scientists into … highly regarded Alternative Pricing Product (APP) team. With over four million customers and significant investment in Data Science, Machine Learning and digital transformation, the business has built one of the strongest pricing and analytics capabilities in UK insurance. This is a genuinely innovative environment where Data Scientists ...

Senior Data Scientist Location – London – Hybrid Salary - £75k – £82,5k + Benefits Please Note: Due to the AWESOME nature of this work, Applicants must hold a valid British passport - Duel Nationality wont be accepted - sorry Some data science roles are about optimising marketing campaigns or improving recommendation … engines, this isn't one of them. We're looking for an experienced Data Scientist to work on highly secure, technically demanding projects where the questions are complex, the data is challenging and the outcomes genuinely matter. You'll work alongside experts from a range of disciplines ...

Senior Product Data Scientist London (Hybrid, 2-3 days per week) | £110,000 - £125,000 + Benefits If you're excited by the challenge of understanding how people interact with AI, this is a rare opportunity to work on a product where your insights genuinely shape what gets … built next. You'll be working with large-scale conversation and text data, helping teams understand what delivers value for users and where AI experiences can be improved. The Company This fast-growing technology business is building AI-native products used by enterprise customers around the world. They ...