51 to 75 of 96 Data Scientist Jobs in the City of London

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 … 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 More ❯

Senior Data Scientist (R Package Development) London – Hybrid working 12 month contract We are seeking a highly skilled and experienced Senior Data Scientist with a strong focus on R package development to join our team. In this pivotal role, you will leverage your expert-level R … quality, robustness, and usability. You will collaborate closely with internal stakeholders, providing technical leadership and contributing to the creation of innovative and well-tested data science solutions. Key Responsibilities: Lead the evaluation and meticulous documentation of R packages, including comprehensive metadata and user-focused use cases. Design and develop … that adhere to best practices in R package development, advocating for and implementing rigorous testing methodologies. Collaborate closely with internal stakeholders to understand complex data challenges, define requirements, and deliver high-impact R-based solutions. Provide technical guidance and mentorship to junior team members on R programming and package More ❯

build products that customers love by harnessing cutting-edge AI to transform their shopping experience. About the Job We are looking for a Senior Data Scientist with experience in bringing advanced machine learning and data science systems to production to work with our team of industry leading … domain experts and engineers. You'll be working across our entire data science stack, from advanced recommender systems to comprehensive performance analytics. Key Responsibilities: Design and implement scalable machine learning for complex data analysis, optimised recommendations, and predictive modelling. Translate the latest advances in machine learning into impactful … production-ready systems. Bring your models to production and optimise for inference in edge computing environments. Essential Qualifications: 3-5+ years implementing advanced data science solutions in a commercial setting. MSc in Computer Science, Machine Learning, or a related field. Experience building data pipelines (realtime or batch More ❯

We’re Hiring: Data Scientist | 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 Data Scientist 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 ❯

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 More ❯

this exciting journey as we continue to redefine the iGaming landscape, one groundbreaking solution at a time. We are looking for an Experienced CRM Data Scientist to join our team in London! Salary Range: £60.000 - £70.000 annually, based on experience and qualifications. About the job: We are seeking … a highly skilled Data Scientist with expertise in CRM and customer behavior analysis to join our newly founded CRM Data Science team. You will play a crucial role in analyzing customer behavior on our gambling platforms, providing insights and building features that will drive our business strategies … 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-driven strategies. • Define and track key performance indicators (KPIs). • Utilize machine learning techniques to optimize CRM strategies, especially related to automated campaign optimization. More ❯

Social network you want to login/join with: Senior Data Scientist (Marketing Mix Modelling/Python/Pymc) - £688 (Inside IR35) - London, 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: 3 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job Description: 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 ensure the robustness and validity of those models. Requirements: Strong experience developing and implementing marketing mix models. Expert in Python and previous experience with R programming 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 … 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 More ❯

businesses (e.g. achieving a top-10 Gartner rating for AI-led insight) and investing heavily into team and individual development. Role Description As a Data Scientist, you will be part of our Data & Innovation team. We are developing and integrating a corpus of cross-channel digital signals … our customers to remain relevant, capture market share, create deeper connection with consumers. Requirements · Bachelor’s degree in the quantitative research field, such as Data Science, Statistics, Mathematics, Social sciences, Biological/Physical science, or Computer Science; Masters preferred. · 4+ years of experience in using Python to prepare, aggregate … or transform data (both structured and unstructured) for analysis · 4+ years of experience in applying ML/statistical methodologies on large datasets of respondent level, log file, or transactional level · Ambitious and open to learning many more ML and statistical methods, under mentorship of some recognised AI and software More ❯

Contract - Senior Data Scientist - Econometrics & Advanced Attribution Initial project commitment: 10 days per month/1 year Location: London/Hybrid - UK remote a possible option Type: Part-time/Contract Day Rate: Outside IR35 Job Reference: J12972 About the Company Our client is a fast-growing Data … and AI Consultancy supporting some of the UK's and Europe's leading private equity firms and high-growth businesses. Their work includes 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 … 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 a prominent education business. This individual More ❯

Social network you want to login/join with: Senior CRM Data Scientist, london (city of london) col-narrow-left Client: BettingJobs 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: BettingJobs is currently recruiting for CRM Data Scientist 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-driven strategies. Define and track key performance indicators (KPIs). Utilize machine learning techniques to optimize CRM strategies, especially related to automated campaign optimization. Communicate findings and recommendations to stakeholders in a clear and concise manner. Requirements: Master's or PhD degree in a quantitative field. More ❯

AI Engineer/Data Scientist Location: London (Hybrid – 1 day per week in-office) Salary: Up to £90,000 + 10% bonus + equity We're looking for a curious, product-minded AI Engineer/Data Scientist to join a high-performing, close-knit team working … and managing LLM APIs while handling diverse and unpredictable outputs. What You’ll Bring: 5+ years of Python experience and 3+ years working with data science/AI products. Proven track record in NLP/OCR-based AI or ML systems. A strong product focus - solving real user problems More ❯

Data Scientist - GreenTech Start Up - London A fast-growing startup revolutionising the energy sector are looking for talented Data Scientists to join their team. What Will You Be Doing: You'll be at the forefront of data science innovations in the energy sector, working on projects … that directly impact climate change through: Developing and deploying machine learning models for energy optimisation Analysing complex time-series data to drive insights and decision-making Working directly with clients to understand their needs and implement solutions Contributing to the company's core technology platform and expanding its capabilities … Collaborating with cross-functional teams to drive innovation in energy systems What We're Looking For: Strong background in data science and machine learning, particularly with time-series data Python expertise with experience in deploying models to production Experience with Docker containerisation and cloud platforms (preferably GCP) Knowledge More ❯

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, your missions will focus on making direct contributions to the development of new climate models or forecasting tools. Your key missions will include: Improving or developing new algorithms, new risk models and products for our B2B client; Identifying, implementing and deploying new statistical and machine … 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. More ❯

Social network you want to login/join with: Senior Pricing 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: SENIOR PRICING DATA SCIENTIST LONDON, HYBRID WORKING (1 DAY PER WEEK IN THE OFFICE) In this growth role, you’ll be working in a talented team and leading the conversion rate and market modelling function within the team, working on scaling an already fast-growing … InsurTech. THE COMPANY This InsurTech is a data-driven and innovative organisation that leverages its advanced modelling techniques to provide specialist insurance products. You’ll be working in a close-knit team and joining at the beginning of their expansion. THE ROLE Understand and analyse price elasticity and competitiveness More ❯

Social network you want to login/join with: Data Scientist (Quant), 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: Data Scientist (Quant) Location : London, UK (Hybrid) We are working with a scale-up and London-based team who are driving clean energy innovation to combat climate change. Are you ready to join their mission to build a sustainable future? Responsibilities Build and deploy ML models … and climate data. Apply quant skills to optimise energy systems. Collaborate on greentech strategies. Requirements: Advanced Python programming. Passion for climate solutions. Degree in Data Science, CS, Math, or related. #J-18808-Ljbffr More ❯

A small and rapidly growing Consultancy are looking for a Lead Data Scientist 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 data More ❯

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 Data Scientist 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 ❯

Senior Data Scientist Series A E-commerce Tech Start-Up £90k - £120k plus equity & benefits Hybrid/London Office 3 days ✅Innovative, collaborative culture, business driven by AI ✅Inspiring leader, passionate about this disruptive proposition with strong green impact ✅Chance to own shares in scaling organisation, drive towards … transforming e-commerce through AI-driven solutions. With significant funding and ambitious expansion plans, they are now hiring exceptional talent to build out their Data Science team. Founded by industry experts, this fast-scaling London-based company leverages machine learning software to ecommerce, reducing costs and enhancing efficiency. Backed … funding, they are rapidly expanding their infrastructure and AI-driven platform. You will operate as part of a highly collaborative, innovative team to deliver data science solutions, under the leadership and guidance of an inspiring thought leader, in your Data Science Director. We are hiring for two Senior More ❯

Synechron is looking for a Senior Data Scientist/ML Engineer to join their Data and AI Practice to work on a multi - year, AI programme of work within a leading financial institution. The roles primary responsibility is to extract actionable insights from complex data. Using advanced … statistical analysis, machine learning, and data modeling, you will support strategic decision-making across the organisation. Role: Develop and implement machine learning models and algorithms Extract meaningful insights from large, complex datasets Deploy and maintain models using MLOps best practices Collaborate with cross-functional teams to understand data needs Utilise data visualisation tools to communicate findings effectively Work with SQL and cloud platforms (Azure) for data management and deployment Apply expertise in computer vision, large language models (LLMs), and statistical analysis Experience: Strong proficiency in Python and machine learning libraries Strong understanding of machine learning More ❯

of active business clients and growing international reach, our impact is expanding daily. The Opportunity We’re looking for an innovative, proactive, Junior Carbon Data Scientist to help us to streamline our data collection and analysis process, transforming small and large datasets into manageable formats for import … into our software. You’ll also be supporting on the design and automation of data pipelines, building predictive models, and piloting new tools. We’ll teach you the environmental context - your superpower is data, code, and a knack for creating reliable, repeatable solutions. We’re looking for you … to support: Data driven carbon footprint measurement (Scopes 1, 2 & 3) Workflow innovation - finding and implementing more efficient, automated ways to handle large, messy datasets Support with automated reporting via templates, APIs or lightweight scripts Predictive modelling & scenario analysis to help clients plan net-zero pathways You’ll be More ❯

culture of innovation, we inspire, build, and deliver business results, from idea to outcome. World Wide Technology EMEA. has an opportunity available for a Data Scientist or Data Engineer with a strong background in Machine Learning (ML) or Artificial Intelligence (AI) to join our client’s risk … Key Responsibilities Conduct thorough technical reviews of AI/ML applications to identify potential vulnerabilities and risks. Assess and evaluate AI security controls, including data integrity, model robustness, explainability and compliance with governance frameworks. Analyze risks in LLM and ALM (AI Lifecycle Management) environments. Translate complex AI, ML and … date on emerging risks in AI/ML systems and continuously evolve the assessment methodology. Required Qualifications Proven experience in AI/ML or data engineering, with hands-on application in a risk, compliance or security-focused role. Strong proficiency in Python and statistical analysis. Familiarity with LLMs, ML More ❯

Lead Data Scientist 📍 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 ❯

Oaktree Capital. Find out more about us by visiting our website at: http://www.hartreepartners.com/ROLE OVERVIEW: Hartree Partners is growing its data-driven analytics team and is hiring a Statistical Data Scientist to sharpen our view of weather-driven risk and support wider supply … and-demand modelling for power & gas trading. You will play a pivotal role in shaping our data strategy and driving the development of our modelling approaches. You will collaborate with cross-functional teams to design, implement, and optimize data pipelines and predictive models that inform trading decisions and … change-detection tests, etc.) that flag when fresh weather guidance materially diverges from prior outlooks. Continuous Development and Improvement: Calibrate confidence metrics with historical data and measure their value to trading & risk learning models. Continuously improve these models based on real-time data and feedback from trading activities. 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 … 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 … 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 More ❯