51 to 69 of 69 Senior Data Scientist Jobs in London

Principal Data Scientist — Lead End-to-End ML & Mentorship

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
growing team An exciting opportunity to work for a leading company with a significant presence globally as part of a growing London-based Data Science team. The company is known for their specialization in complex fields and they have built a reputation for using data science and analytics … decision‐making across the whole organisation. The role You will be an integral part of a skilled technical team with a focus on leveraging data science to support a wide range of business functions. As a Principal Data Scientist, you will be responsible for leading ...

Principal Product Data Scientist — Lead Strategy & AI

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
TripAdvisor LLC is seeking a Principal Product Data Scientist in Greater London to shape the vision and technical direction of the Product Data Science function. The role involves leading data science strategies, mentoring teams, and driving the adoption of innovative analytical solutions. The ideal candidate … extensive experience in data science, expert proficiency in Python and SQL, and exceptional leadership skills, with a focus on collaboration and critical thinking. The position offers the opportunity to influence product development and improve customer experiences. #J-18808-Ljbffr ...

Principal Product Data Scientist - Operations Delivery Intelligence

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Principal Product Data Scientist You’ll be part of the Operations Delivery Intelligence (ODI) directorate, working within integrated operations product squads to build and embed industrialised decision‐support software products. This area plays a critical role in improving operational outcomes by applying advanced machine learning and optimisation techniques … real‐world decision‐making challenges across the airline. Responsibilities Act as the technical owner of one or more production‐grade data science product codebases Lead the end‐to‐end delivery of decision‐support software across the full product lifecycle Understand complex operational business problems end to end and identify ...

Principal Data Scientist & Strategy Lead for New Products

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Lendable is seeking a Data Scientist to lead the data science strategy for non-lending products in a fast-growing fintech environment. You will collaborate with managing directors to define crucial projects and contribute to the development of their new offerings. The role involves owning the data ...

Principal Data Scientist — Real-World Evidence Lead

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
hiring a Principal Data Scientist in the City of Westminster, responsible for leading complex analytical projects and ensuring high standards of data governance. Applicants should have significant experience in data science and technical oversight, expertise in R and Python, and knowledge of large datasets. The salary … ranges from £88,250 to £100,355 per year, and the role entails providing hands-on technical input and influencing health data use for better population outcomes. #J-18808-Ljbffr ...

Senior Data Scientist | Credit Risk

Hiring Organisation
GOCAP
Location
City of London, London, United Kingdom
lender. We provide salary-linked personal loans designed around real affordability and repayment sustainability. We are live in market, growing quickly, and using data to improve how lending decisions are made. This is a hands-on role within a small team where your work will directly influence underwriting, pricing … processes Analyse originations, arrears, defaults, cures and portfolio trends Build and improve credit risk and decisioning models with bureau, open banking and internal lending data Analyse and maintain structured loan and portfolio data tapes Produce clear, decision-ready insights from imperfect or incomplete datasets Support implementation and refinement ...

Lead Data Scientist

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £125,000 per annum
Lead/Principal Data Scientist TRAVEL ACROSS THE UK REQUIRED This is a great opportunity to join a growing consultancy and lead digital, AI, and analytics solutions that deliver real operational impact across the UK. The Company They are a specialist consulting organisation that helps complex public … private sector clients improve performance through data, AI, and digital tools. Their culture is collaborative, outcome focused, and built around delivering practical solutions that stick. With digital capability expanding rapidly, you will help shape how they deliver technology driven change. The Role * Identify opportunities to apply AI, analytics ...

Principal Data Scientist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
meaningful innovation and are proud to set the gold‐standard for marrying technical excellence with safe deployment. About the role As a Principal Data Scientist at Faculty, you will serve as a technical leader and domain expert who owns and drives the delivery of the most technically complex … high‐impact projects and programmes for our most important clients. You also will set the technical direction for the data science team, mentor, and develop them so our data scientists remain best in class. This position focuses on deep individual contribution and technical excellence, influencing the broader data ...

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. ...

Hybrid Principal Data Scientist: ML & RL for Gaming

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
leading gaming company in London is looking for a Principal Data Scientist to lead high-impact data science initiatives. The role involves building machine learning solutions that drive player engagement and retention. Candidates should have a PhD or MSc and over 5 years of experience delivering data ...

Principal Product Data Scientist - Operations Delivery Intelligence

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
bring your ambition to work every day, which is why, at British Airways the sky is never the limit. The role: Principal Product Data Scientist You’ll be part of the Operations Delivery Intelligence (ODI) directorate, working within integrated operations product squads to build and embed industrialised decision … real‐world decision‐making challenges across the airline. What you’ll do: Act as the technical owner of one or more production‐grade data science product codebases Lead the end‐to‐end delivery of decision‐support software across the full product lifecycle Understand complex operational business problems ...

Principal Data Scientist — AI & Personalisation Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Limited is seeking a Data Scientist to join the Advanced Analytics team. This role involves producing actionable insights through advanced analytics and engaging with stakeholders to improve decision-making. The ideal candidate will have strong expertise in machine learning, a track record in delivering data science solutions ...

Lead Product Data Scientist - Operations Decision Systems

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
British Airways is looking for a Principal Product Data Scientist in London. You will join the Operations Delivery Intelligence directorate, focusing on creating decision-support software using advanced machine learning techniques. The ideal candidate will have a master's degree or extensive experience in data science ...

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 ...

Principal Data Scientist - AI in London - Opus 2

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Principal Data Scientist – AI London, United Kingdom Posted 11 months ago Tech Stack TypeScript Java Artificial Intelligence Python Requirements Proficiency in Python, with experience building and maintaining AI systems, not just analyses. Experience working in Java or TypeScript environments beneficial. Experience with Claude, OpenAI, Bedrock is nice ...

Principal Data Scientist: Generative AI & Strategy | Hybrid

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
leading AI consultancy in Greater London is looking for a Principal Data Scientist to lead complex projects and mentor a talented team. The ideal candidate has a strong background in machine learning, particularly in Generative AI, and extensive experience within financial services. Responsibilities include serving as a technical ...

Principal AI Data Scientist – Build Next‐Gen LLM Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Java Script Works is seeking a Principal Data Scientist to leverage AI technologies in legal tech solutions based in London. The ideal candidate will possess strong proficiency in Python and should have experience with AI systems. Additional experience with Java or TypeScript is beneficial. This full-time role ...

Principal Data Scientist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Overview We don’t just believe in better. We make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, Sky Stream to Sky Glass, we never … ideas into the products, content and services millions of people love. And we do it all right here at Sky. Role/Team overview Data science is at the heart of decision making in Sky and drives a majority of decisions across marketing, customer interactions and customer services ...

Senior AI Engineer & Data Scientist - GenAI in Production

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
fast-scaling RegTech startup is seeking a Senior AI Engineer to ensure the quality of AI outputs and design cutting-edge solutions. This role requires a proven record in delivering impactful ML/AI solutions and deep expertise in Python and modern frameworks like PyTorch and TensorFlow. The ideal ...