12 of 12 Principal Data Scientist Jobs in London

Principal Data Scientist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Principal Data Scientist page is loaded## Principal Data Scientistremote type: On-Sitelocations: UK, Londontime type: Full timeposted on: Posted 2 Days Agojob requisition id: R0018598**Job Type:**Permanent**Build a brilliant future with Hiscox**Position: Principal Data ScientistReporting to: Lead Data ScientistLocation … London/YorkType: PermanentBand: 3As a Principal Data Scientist at Hiscox, you will be an integral part of a dynamic technical team, strategically focused on leveraging data science across our diverse business functions. While your expertise will be pivotal in transforming our underwriting capabilities, your influence ...

Senior Principal Data Scientist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
.Senior Principal Data Scientist page is loaded## Senior Principal Data Scientistlocations: UK - London (London Wall): Londontime type: Full timeposted on: Posted Todayjob requisition id: R107535**Senior Principal Data Scientist****About the Business**At Cirium our goal is to keep the world connected. … solutions, and scale products that deliver meaningful value to customers. Our environment supports autonomy, learning, and inclusive collaboration.**About the Role**As a **Senior Principal Data Scientist**, you will contribute deep technical expertise while helping shape best practices across the data science community. This ...

Principal Data Scientist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Principal Data Scientist Location: London Mode of working: Hybrid. Minimum 3 days/week in office. Objective: Above Role: The Principal Data Scientist/AI Technical Lead works with established and highly capable ML teams to advance their technical maturity. This role provides deep … testing Model comparison strategies Reproducibility and governance Strengthen scientific rigour in ML delivery Act as a credible peer to senior and PhD‐level data scientists Confidently challenge and influence technical decisions Balance innovation with business practicality Must‐have skills: Expert‐level Python in the ML stack Very strong, hands ...

Data Scientist - Principal

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Principal Data Scientist page is loaded## Principal Data Scientistremote type: Hybridlocations: London, United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: R0020855## What You'll Do* Lead high-impact data science initiatives end-to-end, including problem framing, methodology selection, experiment development, implementation … Drive scalable experimentation with A/B and Multi-armed bandit testing frameworks, power analysis, variance reduction, and online-offline alignment.* Work together with Data Engineering, MLOps, and Game Tech teams to guarantee dependable data foundations, feature accessibility, and model deployment pathways.* Build internal data products ...

Principal Data Scientist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
process we will trial new AI capabilities to transform how our business operates and meets customer demands. This role in a nutshell As a Principal Data Scientist you’ll play a key strategic role in shaping the future of our data science practice. You'll lead … best practices across the organisation. Working closely with cross‐functional teams, you’ll drive research and experimentation to keep OVO at the forefront of data science, ensuring our work is not only cutting‐edge but also aligned with our mission to build a more sustainable future. Your key outcomes ...

Principal Data Scientist

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £125,000 per annum
Principal Data Scientist London - UK Wide Travel Expected If you're a hands-on Data Science/AI specialist who loves solving real operational problems, this role puts you right at the heart of client delivery. You'll shape the problems, design and build the solutions … POCs. THE COMPANY This fast-growing consulting firm helps organisations across the public sector, defence and commercial markets deliver measurable improvements in performance through data, AI and digital solutions. They are building a modern AI & Digital capability that sits at the front of transformation programmes, working shoulder-to-shoulder ...

Lead Principal Data Scientist - ML, AI Solutions

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
global insurance company is looking for a Principal Data Scientist to lead complex data science initiatives in London or York. You will manage the delivery of impactful data science projects and mentor fellow data scientists. Your role is pivotal in enhancing underwriting capabilities ...

Senior Principal Data Scientist - Aviation AI Leader

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
leading analytics company in London is seeking a Senior Principal Data Scientist to provide technical leadership in advanced analytics and machine learning. This role involves mentoring fellow data scientists and collaborating with cross-functional teams to deliver data-driven solutions, with a focus … aviation sector. Ideal candidates will have expertise in data management, strong programming skills in Python and SQL, and the ability to communicate complex ideas effectively. This position offers generous company benefits and opportunities for personal growth. #J-18808-Ljbffr ...

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 products in the gaming industry. The position offers a hybrid work model and opportunities for professional growth in a supportive environment. #J-18808-Ljbffr ...

Principal Data Scientist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
opportunity for 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 … 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 ...

Senior Principal Data Scientist - Aviation ML Leader

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
leading analytics firm in London seeks a Senior Principal Data Scientist to drive advanced analytics in the aviation sector. This pivotal role emphasizes mentorship, technical leadership, and hands-on development of innovative data-driven solutions. Ideal candidates should be proficient in Python and SQL, experienced ...

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 ...