26 to 50 of 90 Data Scientist Jobs in the City of London

A fast-growing, fintech is seeking a Senior Data Scientist 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 challenges … 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 ❯

Social network you want to login/join with: Data Scientist - Risk Modelling, London (City of London) Client: Peaple Talent Location: London (City of London), United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 16.06.2025 Expiry Date: 31.07.2025 Job Description: Peaple Talent has partnered with a leading automotive business that delivers smart & sustainable … Risk Modellers responsible for establishing a strong risk management framework and ensuring robust implementation of forecast models. What we're looking for: A strong background in Statistics, Mathematics, Economics, Data Science, or a related field 3+ years of experience in forecasting or data analytics Proven experience with statistical software, ideally in Python or R Experience with advanced analytical More ❯

Lead Data Scientist - Optimisation Location: Hybrid (1 day a week in Reading or Central London) Salary: £80,000-£110,000+ £6K Car Allowance + 10% Bonus + Excellent Benefits We’re recruiting on behalf of one of the UK’s largest and most influential automotive groups for a Lead Data Scientist . This is an outstanding … opportunity for an experienced data scientist and people leader to shape operational strategy using cutting-edge optimisation techniques across a high-impact, data-rich organisation. With a remit covering everything from vehicle logistics to refurbishment optimisation , this role is perfect for someone who’s passionate about delivering measurable business value through advanced modelling and hands-on leadership. … The Role As Lead Data Scientist for the Operations team , you will lead a growing group of data scientists focused on solving real-world operational challenges. Your team will design and deploy advanced models, applying advanced mathematical optimisation techniques (e.g., Linear Programming , Scheduling , Graph Theory ) to complex business problems, with the goal of improving supply chain efficiency More ❯

Social network you want to login/join with: Senior Marketing Data Scientist, london (city of london) col-narrow-left Client: Location: london (city of london), United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job Description: Job Title: Senior Marketing Data Scientist Salary: Up to £75,000 Location: West London (Hybrid) The Company Join a global leader in customer data science that helps businesses unlock the power of data to drive growth, innovation, and customer-centric decision making. With a strong focus on actionable insights, this company supports a wide range of clients in transforming their marketing strategies through … advanced analytics and data science. The Role As a Senior Marketing Data Scientist , you’ll play a critical role in solving complex business challenges through data. From shaping the problem to delivering data-driven solutions and insights, you'll collaborate closely with clients and internal stakeholders to drive measurable impact. Projects span a range of advanced More ❯

Social network you want to login/join with: Data Scientist (Pricing), london (city of london) col-narrow-left Client: Arthur Recruitment Location: london (city of london), United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job Description: I am working with a growing … Insurtech, who are seeking a Data Scientist within their pricing team - this is a growth hire, joining a team of 3. My client has an office in London however, are open to making this role largely remote depending on candidate preference. Responsibilities: Build, innovate, and maintain predictive models within a proprietary Retail Pricing suite, directly impacting prices and … customer experience. Collaborate with the Senior Pricing Analyst and key stakeholders to implement price selection changes and provide actionable insights for improving commercial performance. Use SQL and Python for data processing, analysis, and price setting, leveraging millions of quotes to drive incremental revenue through retail pricing actions. Work closely with software developers to adapt and optimize pricing tools based More ❯

I am working with a growing Insurtech, who are seeking a Data Scientist within their pricing team - this is a growth hire, joining a team of 3. My client has an office in London however, are open to making this role largely remote depending on candidate preference. Responsibilities: Build, innovate, and maintain predictive models within a proprietary Retail … customer experience. Collaborate with the Senior Pricing Analyst and key stakeholders to implement price selection changes and provide actionable insights for improving commercial performance. Use SQL and Python for data processing, analysis, and price setting, leveraging millions of quotes to drive incremental revenue through retail pricing actions. Work closely with software developers to adapt and optimize pricing tools based … with results visible within days. Requirements: 1-2 years of experience as an analyst in Insurance, Financial Services, Retail, Travel, or other fast-paced industries. Strong numerate degree (e.g., Data Science, Mathematics, Physics, Engineering), though other disciplines will be considered with relevant experience. Proficient in Python and its data science libraries for data manipulation, visualization, and statistical More ❯

Social network you want to login/join with: Lead Data Scientist, london (city of london) col-narrow-left Client: Location: london (city of london), United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job Description: Lead Data Scientist Up to … About the Role We are working with a high-growth performance marketing and technology company who are looking for a new Lead Data Scientist 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 More ❯

Principal Data Scientist (Offering Lead) Up to £100k base + benefits and bonus London/Hybrid My growing consulting client is looking for a Principal Data Scientist (Offering Lead) within their Data and AI practice. We are seeking a Principal Data Scientist with exceptional commercial acumen and a strong focus on driving business … growth through data-driven insights and leveraging AI solutions. This role is ideal for a strategic technical leader who combines deep technical expertise in data science, analytics, and machine learning with proven commercial experience and business development capabilities. The ideal candidate will drive revenue growth across our target markets, identifying new opportunities, expanding client relationships, and delivering innovative … Next Practice data science solutions that create measurable business impact. This is a high-impact role that requires both technical expertise and commercial acumen to shape the future of data science within our organisation and build strong relationships with key stakeholders and clients. Key Responsibilities Commercial Strategy & Business Development: You will be the key role in executing our More ❯

DATA SCIENTIST Start - ASAP Duration - 2 to 3 months HYBRID - 2 days onsite/3 days remote Location - Chancery Lane, London Daily rate - TBC THE ROLE We are seeking an exceptional Data Scientist with expertise in causal inference, experimental design, and conformal prediction to join our innovative analytics data science team. In this role, you … ll leverage advanced statistical methods to extract meaningful insights from complex data, design robust experiments, and develop predictive models with reliable uncertainty quantification. Core Responsibilities Design, implement, and analyse causal inference experiments including natural experiments, and quasi-experimental methods Develop and apply conformal prediction frameworks to provide reliable uncertainty estimates for machine learning models Identify and control for confounding … clear, actionable terms Qualifications Advanced degree (MS or PhD) in a quantitative discipline with deep understanding of statistics 3+ years of professional experience in applying statistical methods to real data . Demonstrated expertise in experimental design, including randomized controlled trials and observational study methodologies Strong understanding of conformal prediction theory and applications Proficiency in programming languages such as Python More ❯

We’re working with a leading insights consultancy in the food and drink space, known for its high-quality, subscription-based data tools used by global brands. They’re now hiring a Senior Data Scientist to shape and execute the company’s data strategy and develop AI-driven features that elevate their platform. The Role You … ll lead on the full data lifecycle - from pipeline development to deploying machine learning models. Working closely with product and commercial teams, you’ll drive innovation through LLMs and advanced analytics, while mentoring a small team and aligning data solutions with business growth. Key Responsibilities Build and optimise data pipelines and infrastructure Design and deploy ML models … including LLM-powered features Mentor junior data scientists and foster team development Align data science with product and business strategy Identify opportunities for automation and platform enhancements About You Strong experience delivering end-to-end data science solutions Skilled in Python, SQL, and cloud platforms (Azure preferred) Familiar with LLMs, embeddings, or vector search Confident communicating with More ❯

Descartes is trusted by a panel of A-rated (re)insurers to carry out its activities. ABOUT YOUR ROLE Due to rapid growth, we are seeking to expand our Data Science team across our Underwriting functions and we are looking for a Data Scientist to join our team in London . As a Data scientist … to make appropriate technical decisions. ABOUT YOU EXPERIENCE & QUALIFICATIONS Master’s student in computer science, applied mathematics, statistics or meteorological studies; Ideally a previous experience (long-term internship) in data science or climate modeling. SKILLS Proficient in statistics, applied mathematics and machine learning methods; Capable of building high-performance algorithms; Proficiency in Python (e.g. scikit-learn); Fluency in English More ❯

a culture and environment where everyone feels empowered and more importantly comfortable enough to bring their full, authentic selves to work. Job Description We’re hiring for a Lead Data Scientist! You will play a crucial role in shaping and driving innovation through the development of data science tools and solutions. You’ll be 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 brand. If this interests you, please keep reading below for more information. Responsibilities … Design, develop 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• Build scalable infrastructure and ensure compliance with security More ❯

Principal Data Scientist Hybrid - London (3 days a week) Up to £80,000 We are working with ahousehold fashion brand. They are on the lookout for a Principal Data Scientist to join its growing Data & Analytics team. With a presence across a thriving eCommerce platform, mobile app, and 300+ retail stores, this is your chance … to join an exciting team. As Principal Data Scientist, you’ll lead the data science function, supporting customer understanding, marketing effectiveness, and personalisation. From optimising campaign performance to driving loyalty and segmentation strategies, you’ll help put data at the heart of every customer interaction. The Role: Lead, mentor, and grow a team of Data … cases. Build and deploy models that support personalisation, customer segmentation, lifetime value prediction, churn prevention, and marketing attribution. Partner closely with CRM, Digital Marketing, and eCommerce teams to deliver data-driven improvements across the customer journey. Leverage advanced analytics to understand customer behaviour and optimise marketing spend and engagement. Ensure data quality and scalable infrastructure for marketing and More ❯

Lead Data Scientist Hybrid - London (3 days a week) Up to £80,000 We are working with ahousehold fashion brand. They are on the lookout for a Principal Data Scientist to join its growing Data & Analytics team. With a presence across a thriving eCommerce platform, mobile app, and 300+ retail stores, this is your chance … to join an exciting team. As Principal Data Scientist, you’ll lead the data science function, supporting customer understanding, marketing effectiveness, and personalisation. From optimising campaign performance to driving loyalty and segmentation strategies, you’ll help put data at the heart of every customer interaction. The Role: Lead, mentor, and grow a team of Data … cases. Build and deploy models that support personalisation, customer segmentation, lifetime value prediction, churn prevention, and marketing attribution. Partner closely with CRM, Digital Marketing, and eCommerce teams to deliver data-driven improvements across the customer journey. Leverage advanced analytics to understand customer behaviour and optimise marketing spend and engagement. Ensure data quality and scalable infrastructure for marketing and More ❯

Data Scientist/Machine Learning Engineer/AI Engineer - Java, Python, scikit-learn, TensorFlow, PyTorch AWS, Machine Learning, Artificial intelligence (Hybrid - 3 days in the office -mon, weds, Friday) Data Scientist/Machine Learning Engineer:- You will be joining a fast-growing, research-driven company building an artificial intelligence using novel machine learning techniques. My client … is revolutionising their industry with a track record of building things that others have ruled out as impossible. The Data Scientist will join a very bright, talented team of engineers with the guidance of technologists who have help build up some of the best known technology companies today. You will work closely with senior engineers and data … and will involve keeping ahead of the latest technologies. Applicants must have solid Python development and some exposure to Java (Could be from university). Core skills for the Data Scientist: 2yrs+ in a commercial Data Science/Machine Learning role Solid experience of Python and some Java (Could be from University projects) A strong understanding of More ❯

Social network you want to login/join with: Senior Data Scientist (Recommender Systems), london (city of london) col-narrow-left Client: Xcede Location: london (city of london), United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job Description: Senior Data Scientist 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 Data Scientist … 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 Senior Data Scientist 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 More ❯

Data Scientist London Insurance Market City, London (3-4 days per week onsite) Permanent Circa £75,000 per annum + benefits + 15% bonus A fantastic opportunity has arisen for a Data Scientist , ideally with previous Insurance experience, to join a well respected London Market Insurer and play an important position in delivering requirements for the … Digital Trading Division , focussing on the delivery of Digital Follow data science use cases. Under the guidance of the Data Science Manager, you will assist in defining the strategic data requirements for delivery of data consumption use cases. You need to be comfortable interacting with all teams within the business to understand, capture, prioritise and document … business and technical requirements leading to the deployment of automated, optimised and highly effective analytics solutions. You will have exceptional data science and programming skills with additional statistical, data manipulation and data analysis capability. This all-round knowledge will be key to ensure effective communication and collaboration with the data analytics and actuarial teams. Key responsibilities More ❯

Social network you want to login/join with: Marketing Mixed Modelling Data Scientist, London (City of London) Client: Lorien Location: London (City of London), United Kingdom Job Category: Other EU work permit required: Yes Job Views: 2 Posted: 16.06.2025 Expiry Date: 31.07.2025 Job Description: Data Scientist with PyMc & Marketing Mixed Modelling experience 6 Months Contract … Inside IR35 Remote/1 day onsite a month My client, a top global company, is currently looking to recruit a Data Scientist with PyMc & MMM experience to join their team on a 6-month contract basis. Please note, if successful, this position will need to be set up via an Umbrella Company/PAYE. This senior Data Scientist will work with our client's Data Science team to drive marketing effectiveness using Marketing Mix Modelling, Multi-Touch Attribution, and other models. Responsibilities: Oversee and be responsible for data collection, including data extraction, manipulation, analysis, and validation. Analyze datasets to ensure KPIs are understood and data is ready for modelling. Proficiency in More ❯

Data Scientist (one day a week in the central London office) Sports Analytics This role is a unique opportunity for a Data Scientist to combine technical challenges with creativity in a collaborative, high-standard work environment. By joining this team, you’ll not only be part of a creative and open work culture focused on innovation … making it an ideal setting for those passionate about leveraging cutting-edge technology to make meaningful contributions in the world of sports analytics. Key responsibilities for the role of Data Scientist include: Collect, clean, and process football-related data from various sources. Develop and implement statistical models and algorithms to analyze player performance and match outcomes. Create … stakeholders. Collaborate with football analysts, coaches, and other stakeholders to understand their needs and provide actionable insights. Stay updated with the latest trends and advancements in sports analytics and data science. As the selected Data Scientist, your background will include: 3+ years industry experience in a Data Science role and a strong academic background Python Data More ❯

there. If you’re excited by cutting-edge tech and real-world impact, join us at this pivotal moment. The Role We’re looking for an inquisitive, hands-on Data Scientist Intern (Generative AI/LLM/RAG) for a 4-month internship programme . You’ll join our data and product teams to design, prototype, and … Will Prototype RAG pipelines —set up vector stores, devise retrieval strategies, and iterate on prompts Fine-tune or adapt foundation models (e.g., Llama-3, GPT-4o) to company-specific data Build evaluation harnesses to measure accuracy, latency, and hallucination rates Work with Python, LangChain/LlamaIndex, Hugging Face, and cloud LLM endpoints (OpenAI, Azure AI, etc.) Collaborate with analysts … learning fast, and shipping usable prototypes. You pair solid theory with the scrappiness needed in a scale-up environment. Essential Currently pursuing (or recently completed) a Master’s in Data Science, Machine Learning, AI, or similar Strong Python skills and experience with a modern ML/AI stack (PyTorch, Transformers, or equivalent) Familiarity with vector databases (FAISS, Pinecone, Qdrant More ❯

About the Role We are seeking a highly skilled and commercially minded Data Scientist to spearhead the development of analytical solutions for data driven marketing, leveraging supervised and unsupervised learning techniques to optimise the marketing chain (targeting, bid optimisation, messaging, media preference, text-to-speech). Key Requirements Previous experience as a data scientist in … an advertising/marketing agency Experience with big data platforms (AWS, Aurora, ElasticSearch) Experience with Natural Language Processing & Large Language Models Experience building Data Science tools or Agentic Frameworks Experience in AdTech or data-driven marketing Experience with scikit-learn or keras, pandas, and numpy Expert understanding of SQL & Python programming More ❯

Data Scientist – Lloyds, Actuarial, Claims, Pricing, Python, Azure, Automation, Data Analysis, SQL, Actuarial, London Markets, London – Paying up to £75,000 Base + Bonus My client, a leading London Market syndicate, is seeking a Data Scientist to join their organisation on a permanent basis. This role will be based in their London office, with a … hybrid working model (3 days per week in the office). You will join the Data Science and Analytics Team, working closely with the Data Science Manager to deliver key requirements for their Digital Division. In this role, you will be responsible for mining, cleansing, and analysing complex internal and external datasets (including broker data) to support … pricing and risk-related decisions. Additionally, you will support pricing innovation by contributing new data techniques and model enhancements. To be successful in this role, you will need: 2+ years’ actuarial and/or Data experience, Lloyd’s environment preferred) Expertise in data science techniques and advanced programming (Python preferred) Strong statistical, data manipulation, and data More ❯

Hiring: Data Scientist | London | Hybrid | Insurance Domain We're looking for a talented Data Scientist to join our client in London on a hybrid working basis. If you're a technical expert in statistical modelling and machine learning, passionate about turning complex data into actionable insights, this could be the perfect opportunity for you. 💼 Domain … also open to day rate contractors (Inside IR35) What you'll be doing: ● Managing the end-to-end model life cycle ● Building and refining predictive models ● Conducting NLP-based data extraction ● Deploying models using cloud-based platforms for scalability Key skills we're looking for: ● Strong Python expertise ● Hands-on experience with statistical modelling techniques ● Familiarity with AWS SageMaker More ❯

Data Scientist Up to £110k per year. 4 days/week in-office, Camden. Employment Type: Full-time We’re looking for a Data Scientist to join a growing team in Camden working on AI-first products in a collaborative, high-performance environment. What you’ll do: Design, build, and deploy data-driven models, with … learning and AI systems Work closely with engineers and product teams to integrate insights into customer-facing features Extract insights from large datasets using Python and SQL Build scalable data pipelines and experimentation frameworks Translate complex findings into clear business recommendations What we’re looking for: Strong experience building AI/ML models in production Advanced Python and SQL More ❯

Leading pharmaceutical client now requires a Senior Data Scientist 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 and … 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 ❯