251 to 275 of 296 Senior Data Scientist Jobs

Staff Data Scientist — Growth Analytics & Strategy Leader

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
PayPal is seeking a driven Staff Data Scientist to join our Consumer Portfolio Growth team. This role involves identifying growth opportunities, applying advanced analytics, and delivering insights that inform strategy. Successful candidates will possess a data-driven mindset, have 8+ years in data science, and show … expertise in SQL and Python. The position requires collaboration with cross-functional teams and mentoring junior data scientists. #J-18808-Ljbffr ...

Principal Data Scientist - Water Sector Innovator

Hiring Organisation
Jobleads-UK
Location
Brighton, England, United Kingdom
Stantec seeks a Principal Data Scientist to join its award-winning digital team in the UK, with hybrid work from High Wycombe, London or Brighton. You will collaborate with analysts and data engineers to transform client data into actionable insights, especially in the water sector, helping ...

Principal AI Data Scientist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
About the Role We're seeking a versatile Principal Data scientist who can work across the full stack of Anaplan AI applications, from model integration and prompt engineering to building intuitive user interfaces. In this role, you will have a direct impact on our industry‐leading platform … Generative AI Architecture: Architect GenAI solutions, focusing on fine‐tuning proprietary and open‐source Large Language Models (LLMs) via Transformer architectures for specialised enterprise data tasks. Next‐Gen Interfaces: Design and integrate Conversational AI and autonomous Agentic AI workflows, creating intuitive experiences that can independently execute complex planning tasks. ...

Principal Data Scientist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
that will improve how we diagnose and treat brain disorders, ultimately improving and saving the lives of patients across the world. The Role: The Data Science team at CoMind develops the algorithms and machine learning systems that transform raw optical interference signals from CoMind One into continuous, clinically meaningful … physiology, and applied ML, the team's work directly determines what CoMind One can measure, how accurately, and under what clinical conditions. As Principal Data Scientist, you will be the technical authority for CoMind's data science function, setting methodological direction for signal extraction and ML modelling ...

AI Strategy Lead | Data Scientist & Managing Consultant

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Consulting seeks a Data Scientist to lead design and delivery of AI solutions, analytics, and automation for clients. You will work at the intersection of data science, business strategy, and technology, mentoring junior teammates and shaping IBM's data science capability. You will lead ...

Lead Data Scientist, Sports — Real-Time Odds ML

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
Description As a Lead Data Scientist, you will spearhead the development of advanced probabilistic models that power real‐time betting markets. The Quantitative Analysis department harnesses data‐driven insights to enhance our betting products and services. The team is responsible for designing, developing, and maintaining sophisticated mathematical … depth knowledge of sports and online gambling to develop relevant, impactful models aligned with business objectives. Master’s degree or PhD in Mathematics, Data Science, Computer Science, or a related quantitative field. Proven success in leading the design, development, and deployment of sophisticated predictive models. Expertise in Python/ ...

Lead Data Scientist - Waste Analytics & Metrics

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Greyparrot is looking for a Lead Data Scientist to oversee the transformation of raw data into actionable insights, essential for their mission in waste management. The ideal candidate will work closely with the CTO and lead a team while ensuring clients receive timely, high-quality deliverables. Located … London, the position is crucial for enhancing data methodologies that support environmental sustainability through improved waste analytics. Applicants should have extensive experience handling complex datasets and an understanding of deep learning technologies. #J-18808-Ljbffr ...

Lead Data Scientist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Security Clearance (SC) and willing to work on site with these clients from time to time. About the role As a Lead Data Scientist, you'll take on a pivotal, entrepreneurial role, functioning as the technical expert who thrives on complexity and commercial impact. You will be responsible … aligning technical solutions with shared long-term commercial goals. Driving the adoption of best practices, shared resources, and robust technical processes across the wider Data Science craft. Mentoring and developing other data scientists and team members, actively contributing to the growth and technical excellence of the organisation. ...

Lead Data Scientist — Strategy & ML Leadership (Hybrid)

Hiring Organisation
Jobleads-UK
Location
Leeds, England, United Kingdom
Jet2.com is seeking a Lead Data Scientist based in Leeds for a hybrid role at Holiday House in Leeds City Centre. You will lead a team delivering data science solutions that drive commercial value across the Jet2 business and work with stakeholders to identify opportunities for data-driven decision-making. Responsibilities include leading projects end-to-end, deploying models in production, and shaping the future of data science within the Jet2 group. #J-18808-Ljbffr ...

Senior Data Scientist

Hiring Organisation
Jobleads-UK
Location
Farringdon, England, United Kingdom
with product, IP experts, and engineers to align solutions with user needs. Qualifications Degree in a quantitative or technical field (Statistics, Computer Science, Mathematics, Data Science, etc.). Strong experience in machine learning, NLP, and LLM-based modeling. Strong experience designing and running experiments, including model evaluation and iteration. … workflows and reasoning strategies, with hands‐on experience applying agent frameworks (e.g., Google ADK, LangChain, LangGraph, AutoGen) in real-world use cases. Proficiency in data analysis tools. Strong foundation in statistics, modeling, and large-scale text processing. Core Competencies Demonstrates expertise in developing and implementing NLP, LLM, and generative ...

Lead Data Scientist: Classical ML, LLMs & AI Agents

Hiring Organisation
Jobleads-UK
Location
United Kingdom
Talan is seeking a Lead Data Scientist to oversee AI engagements and lead a skilled team of data scientists across the UK. In this pivotal role, you will ensure delivery of high-quality AI solutions while driving innovation. The ideal candidate has a minimum of 5 years … data science with expertise in classical ML and modern LLMs. You will mentor junior team members and engage in client conversations while shaping the best practices across the AI lifecycle. Opportunities for professional growth are ample. #J-18808-Ljbffr ...

Lead Data Scientist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
experience in Applied AI, we combine exceptional technical and delivery expertise to empower businesses to adapt and thrive. About the role As a Lead Data Scientist, you'll take on a pivotal, entrepreneurial role, functioning as the technical expert who thrives on complexity and commercial impact. You will … aligning technical solutions with shared long‐term commercial goals. Driving the adoption of best practices, shared resources, and robust technical processes across the wider Data Science craft. Mentoring and developing other data scientists and team members, actively contributing to the growth and technical excellence of the organisation. ...

Lead Data Scientist — Claims, Fraud & AI Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Marshmallow is hiring a Principal Data Scientist to lead end-to-end ML and Generative AI initiatives within the Claims domain. The role partners with Product, Engineering and Operations to deliver robust, scalable decisioning systems. You will work across the data science team to design production systems … drive automation, and communicate insights to senior stakeholders, while ensuring rigorous measurement and safe deployment. #J-18808-Ljbffr ...

Senior Data Scientist, Machine Learning Researcher

Hiring Organisation
Jobleads-UK
Location
Gloucester, England, United Kingdom
propose new ideas for solving challenging problems while mentoring others on your project team to deliver towards your proposed solution. Develop complex, novel data science solutions, contributing significantly to machine learning projects with minimal guidance. Undertake research and applied AI/ML tasks on both customer and internal research … internal stakeholders, with varied technical knowledge, to determine appropriate technical approaches and do the technical development required for delivery. Requirements BSc in Machine Learning, Data Science, Computer Science, Mathematics or related field Experience coding in Python and associated ML packages (HuggingFace, TensorFlow, PyTorch). Have an established track record ...

Senior Data Scientist

Hiring Organisation
LexisNexis Risk Solutions
Location
City of London, London, United Kingdom
solve difficult problems in the areas of Anti-Money Laundering/Counter Terrorist Financing, Identity Authentication & Verification, Fraud and Credit Risk mitigation and Customer Data Management. You can learn more about LexisNexis Risk at the link below, https://risk.lexisnexis.com About the team : You will be part … team who use global data from the largest real-time fraud detection platform to craft solutions for our enterprise customers . About the rol e: Your experience with data analysis, statistical modelling, and machine learning will lead to immediate real-world impact in the form of lower customer ...

Lead Data Scientist, AI for Workday Platforms

Hiring Organisation
Jobleads-UK
Location
United Kingdom
Kainos is seeking a Lead Data Scientist for its Workday Products division in the UK. You will design and deliver advanced AI/ML solutions to enhance Workday offerings, focusing on scalability, efficiency, and innovation. You will mentor the team, engage with customers, and provide strategic technical leadership ...

Senior Data Scientist - Fraud Risk & Production ML (Remote)

Hiring Organisation
Jobleads-UK
Location
United Kingdom
Mixpeek is seeking a data-driven professional to measure, understand, and improve risk strategies, while design­ing and deploying data-driven solutions with real-world impact. You will work with clients to understand fraud challenges, prototype models, and build scalable, production-ready solutions using machine learning and graph analytics. ...

Senior Data Scientist - Ads Analytics & Insights

Hiring Organisation
Jobleads-UK
Location
United Kingdom
Google's Global Business Organization (GBO) seeks a data analytics professional to develop metrics, build dashboards, and guide product decisions across Ads and Publisher platforms. You will work with cross-functional teams to translate data into measurable business impact. Ideal candidates have a Master’s in a quantitative … field and 4+ years of analytics experience, including Python, R, and SQL. You will curate data, validate quality, and communicate insights to stakeholders to improve #J-18808-Ljbffr ...

Senior Data Scientist, Business Insights & Forecasting

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
gTech Ads in the United Kingdom is seeking a data analytics specialist to advance product and business insights across our ads and measurement platforms. You will develop metrics, build dashboards, and curate data to support decision making for cross-functional teams. The role requires a Master ...

Lead Data Scientist - Real-Time Odds & ML Innovations

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
bet365 Group is seeking a Lead Data Scientist in Manchester to spearhead probabilistic modeling for real-time betting markets. You will lead data-driven pricing, in-play decisions, and model deployment in a fast-paced, innovation-focused environment. The role involves mentoring juniors, collaborating with traders ...

Staff Data Scientist & AI-Driven Analytics Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Ripple seeks a Staff Data Scientist to lead technical projects and define the analytics vision across various products. In this role, you'll employ AI to enhance analytics workflows and collaborate with product leads to set strategies. Ideal candidates will possess strong leadership in data science, with ...

Lead NLP & LLM Data Scientist — Production AI, London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
London Stock Exchange Group (LSEG) invites a Principal Applied Data Scientist to lead hands-on NLP/LLM initiatives within the LSEG Workspace. You will design, build, test, and deploy production-grade AI solutions used by financial professionals and collaborators across teams. You will work with cutting-edge … tooling, ensure reliability, and drive production delivery with a focus on scalable, measurable impact. This role offers exposure to major financial data products and strong career growth. #J-18808-Ljbffr ...

Lead Data Scientist: Hybrid ML Leader

Hiring Organisation
Jobleads-UK
Location
Leeds, England, United Kingdom
Jet2.com and Jet2holidays are seeking a Lead Data Scientist in Leeds for a hybrid role based at Holiday House in Leeds City Centre. You will lead a team delivering data science solutions that drive commercial value and customer experience. You will work with stakeholders to identify opportunities ...

Lead Data Scientist — Real-Time Betting & ML Innovation

Hiring Organisation
Jobleads-UK
Location
Stoke-on-Trent, England, United Kingdom
bet365 Group seeks a Lead Data Scientist to spearhead advanced probabilistic models powering real-time betting markets. The role involves developing predictive models, collaborating with trading and software teams, and applying state-of-the-art ML techniques in a fast-paced environment. The ideal candidate has a Master ...

Principal Data Scientist - Water Sector (Hybrid)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Stantec Consulting International Ltd. is seeking a Principal Data Scientist to join their digital team in the UK, focusing on innovative solutions for the water sector. The position offers hybrid working from their High Wycombe or London offices. The ideal candidate will excel in Python, data visualisations … have experience with machine learning and cloud deployment. This role requires leadership in data science projects and collaboration with clients to deliver impactful results. #J-18808-Ljbffr ...