51 to 73 of 73 Permanent Senior Data Scientist Jobs

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 partnership … 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 ...

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 ...

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 ...

Data Scientist - Leading Consumer Fintech

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
lending decisions? Have you worked on customer prediction problems like pricing, forecasting, or segmentation? Are you ready to join a fast-paced fintech where Data Science sits at the core of the business? We’re hiring a Data Scientist (1–2 years experience) for a well-established … consumer fintech operating across lending and credit products. The business is profitable, highly data-driven, and known for its strong engineering and modelling standards. With continued international growth, there is significant opportunity to work on impactful, production-level problems. This is not a reporting or BI role. ...

Fraud Prevention Architect — Senior Data Scientist

Hiring Organisation
Jobleads-UK
Location
United Kingdom
technology company in the United Kingdom is seeking a Principal Data Scientist to architect and deploy innovative fraud detection systems. You will lead in building scalable models and mentor a high-performing team. The ideal candidate has over 20 years of experience in data science, especially ...

Senior Data & Modelling Scientist for Cocoa Innovation

Hiring Organisation
Jobleads-UK
Location
High Wycombe, England, United Kingdom
pladis Foods Limited in High Wycombe is seeking a Senior Data & Modelling Scientist to drive innovation through advanced modeling and analytics. The successful candidate will build predictive models, enhance ingredient understanding, and collaborate with product developers. A degree in a relevant field and experience with AI/ ...

Vice President - Ontologist - Data Scientist Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Firmwide Chief Data Office is responsible for maximizing the value and impact of data globally, in a highly governed way. It consists of several teams focused on accelerating JPMorgan Chase’s data, analytics, and AI journey, including data strategy, data impact optimization, privacy, data governance, transformation, and talent. We are looking for a team member to help support the strategy for how we make data available to power everything from new product development to Artificial Intelligence models. This team member will join the team responsible for supporting the Firmwide data publishing ...

Principal Data Scientist

Hiring Organisation
Jobleads-UK
Location
Birmingham, England, United Kingdom
Description Kainos is recognised as one of the UK’s leading AI and data businesses, with a decade-long track record of delivering impactful, production-grade AI solutions for clients across government, healthcare, defence, and commercial sectors. Kainos is at the forefront of AI innovation, trusted by Microsoft … others to deliver advanced AI and data solutions at citizen scale. Our 150-strong AI and Data Practice brings together deep expertise in machine learning, generative AI, agentic AI and data. We are pioneers in responsible AI, having authored the UK government’s AI Cyber Security Code ...

Senior Data Scientist

Hiring Organisation
Ampstek
Location
United Kingdom
understand the business problem that the AI model aims to solve. Help define the project scope, translating business requirements into technical specifications. identify relevant data sources and determine key performance indicators (KPIs). - Data Acquisition and Preprocessing: Work with ML engineers in designing pipelines collecting appropriate data from various sources, cleaning and preprocessing the data, and ensuring data quality. - Model Selection and Training: Design appropriate training strategies (e.g., supervised learning, reinforcement learning) and appropriate configuring of model parameters. Design and select appropriate ML algorithms and architecture (LLM architecture (e.g., BERT, GPT-3) based ...

Lead Data Scientist

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
Lead Data Scientist Up to £125,000 London (Hybrid, 2-3 days onsite per week) Company: This private equity and investment start-up are focused on streamlining and improving performance by reimagining value creation capabilities. They are utilising cutting-edge AI to generate performance insights on each aspect ...

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 and influencing ...

Senior AI Technical Lead & Data Scientist (Hybrid, London)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Cognizant is seeking a Principal Data Scientist in London to lead advanced machine learning initiatives and provide technical leadership. This hybrid role requires expertise in Python, deep learning, and MLOps, along with strong communication and problem-solving skills. The successful candidate will guide complex ML projects and support ...

Lead Data Scientist

Hiring Organisation
Morgan McKinley
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
site Salary: Up to 67000 + 30 Days Holiday + Performance Bonus Sector: Independent National Standards & Research The Opportunity They are seeking a Lead Data Scientist to join a high-impact Directorate of Data Science and AI at the heart of Great Britain's national infrastructure. This … development of digital products and decision-support tools that directly improve the safety, efficiency, and sustainability of a major national network. As a senior practitioner, you will bridge the gap between technical delivery and senior leadership. You will be the technical heartbeat of the team - ensuring high-quality ...

Lead Data Scientist - Deep Learning Practitioner

Hiring Organisation
Capital One UK
Location
London, UK
Employment Type
Full-time
Description White Collar Factory (95009), United Kingdom, London, London Lead Data Scientist - Deep Learning Practitioner About this role Our Data Science team focuses on the development of Machine Learning and Deep Learning solutions, to solve business problems and deliver actionable insights. We are a talented, collaborative … enthusiastic group, who use our expertise to derive insights from complex data, working in close collaboration with our business partners. This role will primarily focus on leading the development of proprietary deep learning models to address critical business challenges in underwriting. The role will also involve supporting our business ...

Lead Data Scientist - Deep Learning Practitioner

Hiring Organisation
Capital One UK
Location
Nottingham, UK
Employment Type
Full-time
Description White Collar Factory (95009), United Kingdom, London, London Lead Data Scientist - Deep Learning Practitioner About this role Our Data Science team focuses on the development of Machine Learning and Deep Learning solutions, to solve business problems and deliver actionable insights. We are a talented, collaborative … enthusiastic group, who use our expertise to derive insights from complex data, working in close collaboration with our business partners. This role will primarily focus on leading the development of proprietary deep learning models to address critical business challenges in underwriting. The role will also involve supporting our business ...

Lead Data Scientist

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
Leeds, West Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum
Engineer/Data Scientist 3 days in Leeds or Nottingham We are working with a leading data and analytics organisation supporting banks and lenders by analysing large-scale consumer and transactional data. The Role You'll join a specialist AI & Machine Learning team building modern credit risk ...

Senior Data Scientist

Hiring Organisation
Global integrated infrastructure consultancy
Location
City of London, London, United Kingdom
Company The business is a leading Consultancy that drives innovation through data and technology, enhancing its’ clients' business operations and processes. It provides solutions that drive insights, improve decision-making, and define a digital strategy that supports its’ client’s vision, transforming and enabling them to become leaders … rapidly changing technology and data landscape. It offers hybrid working flexibility, career development, a choice of benefits and support that help you through all of life’s ups and downs. It’s the reason why Investors in People has put it among the top 1% of employers ...

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 ...

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 Data Scientist — AI Strategy & Scale Leader

Hiring Organisation
Jobleads-UK
Location
Birmingham, England, United Kingdom
Kainos, located in Birmingham, is seeking a Principal Data Scientist to lead the delivery of large-scale AI solutions. In this role, you'll provide strategic direction and technical leadership in AI, guiding teams in the development of advanced AI/ML models and fostering a culture ...

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 ...

Senior Data Scientist

Hiring Organisation
CURE TALENT LIMITED
Location
Loughborough, Leicestershire, United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 Annual
emerging wearable medical technology company at a defining stage of its growth. Developing next-generation physiological monitoring solutions, this organisation is advancing its data science and sensing capabilities to deliver medical-grade insights beyond the hospital environment click apply for full job details ...

Principal Data Scientist

Hiring Organisation
Jobleads-UK
Location
Nottingham, England, United Kingdom
Overview You’re passionate about modern data science, staying abreast of the latest news and implementing recent discoveries into your day to day work. You’re an innovator; can we do this better? How can we do things differently? Could we solve this quicker? Your mind is always occupied … these questions, what can be improved with data science. A company scaling on the back of success, expanding across Europe, needs you. They want your thirst for knowledge, the desire to be better and the confidence to try something new, get it wrong and try again. Through the innovative ...