15 of 15 Permanent Principal Data Scientist Jobs in London

Principal Data Scientist Hybrid - London (3 days a week) Up to £80,000 We are working with ahousehold fashion brand. They are on the lookout for a Principal Data Scientist to join its growing Data & Analytics team. With a presence across a thriving … eCommerce platform, mobile app, and 300+ retail stores, this is your chance to join an exciting team. As Principal Data Scientist, you’ll lead the data science function, supporting customer understanding, marketing effectiveness, and personalisation. From optimising campaign performance to driving loyalty and segmentation strategies, you … ll help put data at the heart of every customer interaction. The Role: Lead, mentor, and grow a team of Data Scientists and Analysts focused on customer and marketing use cases. Build and deploy models that support personalisation, customer segmentation, lifetime value prediction, churn prevention, and marketing attribution. More ❯

Principal Data Scientist - Remote Remote Working - UK Home-based with very occasional travel into the office £52,737 - £66,197 (National Framework) or £58,409- £71,869 (London Framework - if you are London office based or homebased and live within the boundary of the M25) Plus an … those with current UK working rights for this role, this client cannot offer visa sponsorship. A new and exciting opportunity has arisen for a Principal Data Scientist with a strong background in Advanced AI (Artificial Intelligence) to lead, mentor and up skill a team of Data Scientists. Collaborating cross-functionally the role will focus on the delivery of AI and Data Science programmes across the organisation, driving Data Quality, Data Governance and Best Practice. Proven and demonstratable experience of Python coding and clouding computing is required coupled with fantastic communication skills to More ❯

Principal Data Scientist (Manager) - Remote Remote Working - UK Home-based with very occasional travel into the office £52,737 - £66,197 (National Framework) or £58,409- £71,869 (London Framework – if you are London office based or homebased and live within the boundary of the M25) Plus … those with current UK working rights for this role, this client cannot offer visa sponsorship. A new and exciting opportunity has arisen for a Principal Data Scientist with a strong background in Advanced AI (Artificial Intelligence) to lead, mentor and develop a team of Data Scientists. … Collaborating cross-functionally, the role will focus on the delivery of AI and Data Science programmes across the organisation, driving Data Quality, Data Governance and Best Practice. Proven and demonstratable experience of Python coding and clouding computing is required coupled with fantastic communication and leadership skills to More ❯

Principal Data Scientist (Manager) - Remote Remote Working - UK Home-based with very occasional travel into the office £52,737 - £66,197 (National Framework) or £58,409- £71,869 (London Framework – if you are London office based or homebased and live within the boundary of the M25) Plus … those with current UK working rights for this role, this client cannot offer visa sponsorship. A new and exciting opportunity has arisen for a Principal Data Scientist with a strong background in Advanced AI (Artificial Intelligence) to lead, mentor and develop a team of Data Scientists. … Collaborating cross-functionally, the role will focus on the delivery of AI and Data Science programmes across the organisation, driving Data Quality, Data Governance and Best Practice. Proven and demonstratable experience of Python coding and clouding computing is required coupled with fantastic communication and leadership skills to More ❯

Principal Data Scientist (Manager) - Remote Remote Working - UK Home-based with very occasional travel into the office £52,737 - £66,197 (National Framework) or £58,409- £71,869 (London Framework – if you are London office based or homebased and live within the boundary of the M25) Plus … those with current UK working rights for this role, this client cannot offer visa sponsorship. A new and exciting opportunity has arisen for a Principal Data Scientist with a strong background in Advanced AI (Artificial Intelligence) to lead, mentor and develop a team of Data Scientists. … Collaborating cross-functionally, the role will focus on the delivery of AI and Data Science programmes across the organisation, driving Data Quality, Data Governance and Best Practice. Proven and demonstratable experience of Python coding and clouding computing is required coupled with fantastic communication and leadership skills to More ❯

Principal Data Scientist – Financial Services London (Hybrid) Up to £150,000 per annum + bonus & benefits We are seeking a Principal Data Scientist with strong financial services expertise to lead high-impact projects at one of the world’s leading management consultancies. Based in … London, you’ll work with global clients to solve complex problems using advanced analytics, machine learning, and Generative AI. Key Responsibilities: Lead data science initiatives across banking, asset management, and insurance engagements Architect and deliver end-to-end ML/AI solutions for strategic client challenges Provide thought leadership … on the application of GenAI in financial services Mentor junior data scientists and contribute to capability development Collaborate with cross-functional teams, including consultants, engineers, and domain experts Required Experience: 7+ years of data science experience, with significant exposure to financial services Proven track record delivering ML/ More ❯

Principal Data Scientist – Financial Services London (Hybrid) Up to £150,000 per annum + bonus & benefits We are seeking a Principal Data Scientist with strong financial services expertise to lead high-impact projects at one of the world’s leading management consultancies. Based in … London, you’ll work with global clients to solve complex problems using advanced analytics, machine learning, and Generative AI. Key Responsibilities: Lead data science initiatives across banking, asset management, and insurance engagements Architect and deliver end-to-end ML/AI solutions for strategic client challenges Provide thought leadership … on the application of GenAI in financial services Mentor junior data scientists and contribute to capability development Collaborate with cross-functional teams, including consultants, engineers, and domain experts Required Experience: 7+ years of data science experience, with significant exposure to financial services Proven track record delivering ML/ More ❯

Principal Data Scientist London - Hybrid (3 days a week) Up to £125,000 + benefits This is a great opportunity for a Principal Data Scientist to join an exciting marketing consultancy - in an 80% hands-on, 20% technical leadership/management role. THE ROLE … on advanced projects across GenAI and NLP Work closely with an Engineering team, whilst remaining full stack in your projects Report into Head of Data Science Driving commercial value closely with senior stakeholders Have a chance to upskill and mentor/manage, within a strong team of 8 Skills … And Experience Strong Data Science/Statistical fundamental knowledge is required Experience across some of recommenders, forecasting, pricing, churn, marketing etc. - this is a role for a generalist! Exposure to some of GenAI, NLP, Computer Vision is a bonus MSc in a STEM subject (Maths, Physics, Data Science More ❯

Job Description Principal Data Scientist (Manager) - Remote Remote Working - UK Home-based with very occasional travel into the office £52,737 - £66,197 (National Framework) or £58,409- £71,869 (London Framework – if you are London office based or homebased and live within the boundary of the … those with current UK working rights for this role, this client cannot offer visa sponsorship. A new and exciting opportunity has arisen for a Principal Data Scientist with a strong background in Advanced AI (Artificial Intelligence) to lead, mentor and develop a team of Data Scientists. … Collaborating cross-functionally, the role will focus on the delivery of AI and Data Science programmes across the organisation, driving Data Quality, Data Governance and Best Practice. Proven and demonstratable experience of Python coding and clouding computing is required coupled with fantastic communication and leadership skills to More ❯

Job Description Principal Data Scientist (Manager) - Remote Remote Working - UK Home-based with very occasional travel into the office £52,737 - £66,197 (National Framework) or £58,409- £71,869 (London Framework – if you are London office based or homebased and live within the boundary of the … those with current UK working rights for this role, this client cannot offer visa sponsorship. A new and exciting opportunity has arisen for a Principal Data Scientist with a strong background in Advanced AI (Artificial Intelligence) to lead, mentor and develop a team of Data Scientists. … Collaborating cross-functionally, the role will focus on the delivery of AI and Data Science programmes across the organisation, driving Data Quality, Data Governance and Best Practice. Proven and demonstratable experience of Python coding and clouding computing is required coupled with fantastic communication and leadership skills to More ❯

Principal Data Scientist London - Hybrid (3 days a week) Up to £125,000 + benefits This is a great opportunity for a Principal Data Scientist to join an exciting marketing consultancy - in an 80% hands-on, 20% technical leadership/management role. THE ROLE … on advanced projects across GenAI and NLP Work closely with an Engineering team, whilst remaining full stack in your projects Report into Head of Data Science Driving commercial value closely with senior stakeholders Have a chance to upskill and mentor/manage, within a strong team of 8 Skills … And Experience Strong Data Science/Statistical fundamental knowledge is required Experience across some of recommenders, forecasting, pricing, churn, marketing etc. - this is a role for a generalist! Exposure to some of GenAI, NLP, Computer Vision is a bonus MSc in a STEM subject (Maths, Physics, Data Science More ❯

Principal Data Scientist X3 days a week in office Xcede are delighted to be working an organisation who have a truly global reach within their field. The company deal with a wealth of both structured and unstructured data in order to help their clients understand their … millions of customers better. The organisation builds impactful Data Science and Machine Learning tools for these clients, too. The company have a pre-established Data Science & Machine Learning unit headed up by a very experienced Head of Data Science, and they are continuing to expand their team … with the hire of another Principal Data Scientist. Preferred skills and expertise include: Recommendation Systems, Segmentations, Forecasting, Casual AI, MMM (Media Mix Modeling), NLP, Computer Vision, LLMs, RAG, etc. Responsibilities Build and deploy effective statistical and machine learning models. Advise on proper Model Deployment infrastructure. Mentor and guide More ❯

Principal Data Scientist X3 days a week in office Xcede are delighted to be working an organisation who have a truly global reach within their field. The company deal with a wealth of both structured and unstructured data in order to help their clients understand their … millions of customers better. The organisation builds impactful Data Science and Machine Learning tools for these clients, too. The company have a pre-established Data Science & Machine Learning unit headed up by a very experienced Head of Data Science, and they are continuing to expand their team … with the hire of another Principal Data Scientist. Preferred skills and expertise include: Recommendation Systems, Segmentations, Forecasting, Casual AI, MMM (Media Mix Modeling), NLP, Computer Vision, LLMs, RAG, etc. Responsibilities Build and deploy effective statistical and machine learning models. Advise on proper Model Deployment infrastructure. Mentor and guide More ❯

Aviva is looking for a dynamic Principal Data Scientist to help drive innovation and impact within our Retail team. This is an exciting opportunity to join a high-profile data science team that's shaping the future of insurance through advanced analytics. As the industry evolves … Aviva is investing in machine learning and analytics as a core capability. Our team is recognised as a centre of excellence within the Global Data Science Department - delivering data-driven insights that enhance decision-making across the Aviva Group. A bit about the job: As a data … the Personal Lines business, you'll work closely with a diverse range of stakeholders to understand key challenges and lead the development of innovative data science solutions that drive better outcomes for both the business and our customers. You'll develop a deep understanding of the business strategy and More ❯

challenge how things have always been done. That's exactly the mindset this rapidly expanding European tech company is looking for in its next Principal Data Scientist. As they continue to scale off the back of real success, their mission is clear: make AI more accessible and impactful … for businesses everywhere. Their intelligent products help organisations tap into the power of data to drive smarter decisions, uncover hidden opportunities, and transform operations, and you'll play a key role in making that happen. In this role, you'll be responsible for leading a talented team of data … performance monitoring. Setting high standards while creating space to learn and grow through trial and iteration. You'll bring a deep understanding of modern data science and machine learning techniques and know when to apply the right tools, whether that's deep learning, statistical modelling, or classical ML methods. More ❯