Senior data scientist jobs

21 Apr, 2026

Permanent

The Alan Turing Institute 39 Holloway Rd, London N7 8JP, UK

The Role This is an exciting opportunity for a Senior Data Scientist to join The Alan Turing Institute s Defence & Security programme, working within the Electromagnetic Environment team to apply cutting-edge AI and data science to complex real-world challenges in the radio frequency domain. The role combines hands-on technical research with project leadership, involving the development and testing of advanced machine learning approaches, proof-of-concept solutions, and technical investigations that help defence and security partners better understand and exploit the electromagnetic environment. Working closely with researchers, engineers and external stakeholders, the postholder will lead and support exploratory projects, communicate findings through reports and presentations, and help shape future research in an agile, collaborative and mission-driven setting. Your Profile We re looking for a technically strong data scientist with deep experience in machine learning,...

19 Apr, 2026

Full Time

Senior Data Scientist

HISCOX London, UK

Job Type: Permanent Build a brilliant future with Hiscox Position: Senior Data Scientist Reporting to: Lead Data Scientist Location: London Type: Permanent As a Senior Data Scientist at Hiscox, you will take on a high-impact role, acting as a critical thinker and problem solver for the business. You’ll apply your core technical skills and innovative thinking to tackle complex challenges, identify opportunities, and help shape data-driven decision-making across the London Market. You’ll operate across a wide variety of business functions, managing multiple priorities and delivering both ad hoc analysis and predictive/prescriptive models. Your work will contribute directly to building Hiscox’s data culture and enabling evidence-based decisions in a fast-paced, evolving environment. Communicating the business value of your analytical solutions to stakeholders will be a key part of your role. You’ll be part of an award-winning team, recognised for...

19 Apr, 2026

Full Time

Lead Data Scientist

HISCOX London, UK

Job Type: Permanent Build a brilliant future with Hiscox Reporting to: Re & ILS Head of Data Location: London Type: Permanent Role Overview The Lead Data Scientist is a crucial member of the extended RE&ILS Tech Leadership Team, responsible for building, leading, and nurturing a highly capable (New) Data Science and Machine Learning chapter. This role facilitates the successful delivery of new AI Cloud-based solutions against our growing list of business use cases (involving complex Data Analytics, Machine Learning, and AI Agent based solutions). You will co-lead the new Data Science chapter with the RE&ILS Head of Data and help ensure its members provide Data Science capabilities and insights to support decision-making across RE&ILS strategic Value Streams. Whilst the chapter grows, you are expected to be hands-on actively helping to architect, design, and build AI or Data Science-based...

22 Apr, 2026

Contract

Senior Patient-Centered Outcomes Research Scientist

£75.00 - £90.00 hourly

Adecco Welwyn Garden City, UK

Job Advertisement: Senior/Principal Patient-centred Outcomes Research Scientist Location: UK-based office/hybrid (ideally 2 days a week in the office) Contract Type: Fixed Term Contract Contract Length: 9 months Working Pattern: Full Time Hourly Rate: 75 - 90 Are you a passionate and experienced researcher with a focus on patient-centred outcomes? If you thrive in a collaborative environment and are eager to make a significant impact in the pharmaceutical industry, we have the perfect opportunity for you! About the Role: Join our dynamic team as a Senior/Principal Patient-centred Outcomes Research Scientist! In this exciting 9-month contract role, you will play a pivotal part in supporting initiatives. Your expertise will help shape the development and implementation of innovative patient-centred measurement strategies, working closely with a diverse team of PCOR scientists and cross-functional stakeholders. What You Will Do: As a Senior/Principal...

16 Apr, 2026

Data Scientist - GenAI - Consultant

Infosys London, UK

Do you want to boost your career and collaborate with expert, talented colleagues to solve and deliver against our clients' most important challenges? We are growing and are looking for people to join our team. You'll be part of an entrepreneurial, high-growth environment of over 320,000 employees. Our dynamic organization allows you to work across functional business pillars, contributing your ideas, experiences, diverse thinking, and a strong mindset. Are you ready? The Role We are looking for highly skilled Data Scientists to join our team. As a Data Scientist, you’ll design and deliver GenAI solutions (LLM/RAG) and applied ML components, taking prototypes through to production with strong evaluation, observability and governance. You will work closely with cross-functional teams, including data engineers, analysts, and business stakeholders, to turn data into actionable strategies that drive business outcomes. The ideal candidate should have a strong background in...

20 Apr, 2026

Full Time

Research Software Engineer

£40,500 yearly

The Rosalind Franklin Institute Harwell Oxford, Didcot, UK

Research Software Engineer The Rosalind Franklin Institute (the Franklin) is a technology institute established by the UK Government as a unique centre committed to advancing tools that are needed to transform healthcare in the future. Our teams are aligned across a number of technology and life science challenges as part of our strategic focus, with scientists, technologists and software engineers working together in a multi-disciplinary and collaborative environment at our state-of-the-art research facility at Harwell in Oxfordshire. Role Overview As a Research Software Engineer (RSE) at the Franklin, you will bring scientific research and computational skills to develop scientific software, apply artificial intelligence (AI) and data science to solve scientific challenges and develop compute and data infrastructure to accelerate scientific workloads. Through this work, you will build scientific independence, develop new science and leadership skills, and establish a...

07 Apr, 2026

Full Time Permanent

Trainee Laboratory and Administration Assistant / NHS Pathway Coordinator

£25,700 yearly

Cellular Pathology Services Watford, Hertfordshire, UK

Trainee Laboratory and Administration Assistant / NHS Pathway Coordinator Join our team at Cellular Pathology Services, a leading provider of diagnostic and digital pathology solutions. This is a fantastic opportunity for a motivated individual looking to begin or develop a rewarding career in healthcare science, combining administration and hands-on laboratory support. 2 POSITIONS AVAILABLE NO EXPERIENCE REQUIRED – FULL TRAINING PROVIDED This is an entry level position with significant opportunity for progression and growth. Ideally you will be a Biomedical Scientist undergraduate. We also welcome applications from those just starting their career in administration and will also strongly consider biomedical science graduates with the right attitude and aptitude. If you’ve also worked in the following roles, we’d also like to hear from you: Laboratory Assistant, Pathology Administrator, Medical Laboratory Assistant, Healthcare Support...

22 Apr, 2026

Permanent

Lead Engineer - Software & HPC Engineering

Rullion Engineering Cumbria Oxford, UK

Lead / Senior HPC Engineer Location: On-site (due to secure, air-gapped systems) Full-time 40 hours per week Are you ready to play a key role in one of the most ambitious technological challenges of our time? We are a pioneering UK-based deep-tech company developing next-generation solutions at the cutting edge of advanced physics, simulation, and machine learning. Our work is focused on unlocking scalable, clean energy through breakthrough approaches, supported by world-class computational capabilities and innovative engineering. Alongside our core mission, we collaborate with leading organisations across advanced industries, applying our proprietary simulation tools and technologies to solve complex, high-impact challenges. This is a rare opportunity to join a highly skilled, mission-driven team working at the forefront of science and engineering innovation. The Role We're seeking a Lead HPC Engineer - or an experienced Senior HPC Engineer ready to step up -...

TA

21 Apr, 2026

Permanent

Research Assistant, Applied Research Group (ARG)

The Alan Turing Institute 39 Holloway Rd, London N7 8JP, UK

The Alan Turing Institute Named in honour of Alan Turing, the Institute is a place for inspiring, exciting work and we need passionate, sharp, and innovative people who want to use their skills to contribute to our mission to make great leaps in data science and AI research to change the world for the better. Please find more information about us here BACKGROUND The Defence & National Security (D&NS) theme at the Turing is looking to expand its Applied Research Group (ARG). As a team, ARG applies cutting edge research to real-world problems. Impact takes multiple forms: the fast development of a proof-of-concept to show what s possible; candid technical discussions to highlight what s not; and longer-term projects to deliver bespoke capabilities. Day-to-day, ARG collaborate closely with partners technical and subject-matter experts. The ARG is a cross-disciplinary team therefore able to respond to a wide variety of problem sets and encourage...

TA

21 Apr, 2026

Permanent

AI Security Research Scientist - Applied Mathematics

The Alan Turing Institute 39 Holloway Rd, London N7 8JP, UK

The Role We are seeking an AI Security Research Scientist to join The Alan Turing Institute s Defence & National Security team, helping to strengthen the robustness, reliability, and resilience of AI systems used in high stakes environments. This is an exciting opportunity for a mathematically strong researcher to apply advanced modelling, optimisation, statistical, numerical and experimental skills to cutting-edge AI security challenges, working closely with researchers, engineers and external partners to turn innovative ideas into practical capabilities. The role would suit someone with a PhD or equivalent experience in a highly quantitative field, strong programming skills and the ability to work from first principles, learn quickly and communicate complex research clearly. Prior experience in machine learning or AI security is welcome but not essential, and eligibility for Developed Vetting (DV) clearance is required. Your Profile We are looking for a highly...

TA

21 Apr, 2026

Permanent

Data Scientist, EME

The Alan Turing Institute 39 Holloway Rd, London N7 8JP, UK

The Role This is a fantastic opportunity for a Data Scientist to join The Alan Turing Institute s Defence & Security programme, working within the Electromagnetic Environment team to apply AI, machine learning and data science to complex real-world challenges in the radio frequency domain. The role will focus on investigating emerging technologies, developing proof-of-concept solutions, and translating cutting-edge research into practical applications that support defence and security partners. Working closely with researchers, engineers and stakeholders, the postholder will contribute to experimental projects, communicate findings through reports and presentations, and help advance innovative approaches in a collaborative, mission-driven environment. Your Profile We re looking for a technically strong data scientist with experience in machine learning, AI or radio frequency signal analysis, and a track record of applying advanced methods to complex real-world...

21 Apr, 2026

Full Time

AI Engineer

citi Belfast, UK

Engineer the future of global finance. At Citi, our Tech team doesn’t just Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed by mentorship, continuous learning and flexibility with potential hybrid work opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech. The AI Engineer is an intermediate-level position responsible for designing, developing, and deploying artificial intelligence and machine learning systems in coordination with the Technology and Product teams. The overall...

Sk

20 Apr, 2026

Permanent

Senior Machine Learning Engineer

Sky Beckenham, UK

We believe in better. And 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, SkyQ to Sky Glass, we never stand still. We optimise and innovate. We turn big ideas into the products, content and services millions of people love. And we do it all right here at Sky. What you'll do We are seeking a highly skilled Senior Machine Learning Engineer to advance our personalised recommendation systems by developing efficient, low-latency solutions that serve millions of users globally. The successful candidate will collaborate closely with data scientists, engineers, and product managers to design intelligent content recommendation mechanisms and drive the ongoing advancement of our Machine Learning Platform. Model Development: Design, train, and optimise machine learning models focused on user personalisation, encompassing...

Sk

20 Apr, 2026

Permanent

Senior Machine Learning Engineer (Recommendation)

Sky St Albans, UK

We believe in better. And 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, SkyQ to Sky Glass, we never stand still. We optimise and innovate. We turn big ideas into the products, content and services millions of people love. And we do it all right here at Sky. What you'll do We are seeking a highly skilled Senior Machine Learning Engineer to advance our personalised recommendation systems by developing efficient, low-latency solutions that serve millions of users globally. The successful candidate will collaborate closely with data scientists, engineers, and product managers to design intelligent content recommendation mechanisms and drive the ongoing advancement of our Machine Learning Platform. Model Development: Design, train, and optimise machine learning models focused on user personalisation, encompassing...

Sk

20 Apr, 2026

Permanent

Senior Machine Learning Engineer

Sky 39 Holloway Rd, London N7 8JP, UK

We believe in better. And 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, SkyQ to Sky Glass, we never stand still. We optimise and innovate. We turn big ideas into the products, content and services millions of people love. And we do it all right here at Sky. What you'll do We are seeking a highly skilled Senior Machine Learning Engineer to advance our personalised recommendation systems by developing efficient, low-latency solutions that serve millions of users globally. The successful candidate will collaborate closely with data scientists, engineers, and product managers to design intelligent content recommendation mechanisms and drive the ongoing advancement of our Machine Learning Platform. Model Development: Design, train, and optimise machine learning models focused on user personalisation, encompassing...

Sk

20 Apr, 2026

Permanent

ML Tech Lead

Sky Edmonton, Wadebridge PL27 7JA, UK

We believe in better. And 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, SkyQ to Sky Glass, we never stand still. We optimise and innovate. We turn big ideas into the products, content and services millions of people love. And we do it all right here at Sky. What you'll do We are seeking a highly skilled Senior Machine Learning Engineer to advance our personalised recommendation systems by developing efficient, low-latency solutions that serve millions of users globally. The successful candidate will collaborate closely with data scientists, engineers, and product managers to design intelligent content recommendation mechanisms and drive the ongoing advancement of our Machine Learning Platform. Model Development: Design, train, and optimise machine learning models focused on user personalisation, encompassing...

Sk

20 Apr, 2026

Permanent

Senior ML Engineer

Sky Edmonton, Wadebridge PL27 7JA, UK

We believe in better. And 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, SkyQ to Sky Glass, we never stand still. We optimise and innovate. We turn big ideas into the products, content and services millions of people love. And we do it all right here at Sky. What you'll do We are seeking a highly skilled Senior Machine Learning Engineer to advance our personalised recommendation systems by developing efficient, low-latency solutions that serve millions of users globally. The successful candidate will collaborate closely with data scientists, engineers, and product managers to design intelligent content recommendation mechanisms and drive the ongoing advancement of our Machine Learning Platform. Model Development: Design, train, and optimise machine learning models focused on user personalisation, encompassing...

Sk

20 Apr, 2026

Permanent

Senior Machine Learning Engineer (Recommendation)

Sky Grays, UK

We believe in better. And 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, SkyQ to Sky Glass, we never stand still. We optimise and innovate. We turn big ideas into the products, content and services millions of people love. And we do it all right here at Sky. What you'll do We are seeking a highly skilled Senior Machine Learning Engineer to advance our personalised recommendation systems by developing efficient, low-latency solutions that serve millions of users globally. The successful candidate will collaborate closely with data scientists, engineers, and product managers to design intelligent content recommendation mechanisms and drive the ongoing advancement of our Machine Learning Platform. Model Development: Design, train, and optimise machine learning models focused on user personalisation, encompassing...

Sk

20 Apr, 2026

Permanent

ML Tech Lead

Sky England, UK

We believe in better. And 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, SkyQ to Sky Glass, we never stand still. We optimise and innovate. We turn big ideas into the products, content and services millions of people love. And we do it all right here at Sky. What you'll do We are seeking a highly skilled Senior Machine Learning Engineer to advance our personalised recommendation systems by developing efficient, low-latency solutions that serve millions of users globally. The successful candidate will collaborate closely with data scientists, engineers, and product managers to design intelligent content recommendation mechanisms and drive the ongoing advancement of our Machine Learning Platform. Model Development: Design, train, and optimise machine learning models focused on user personalisation, encompassing...

Sk

20 Apr, 2026

Permanent

Senior Machine Learning Engineer (Recommendation)

Sky Wembley, UK

We believe in better. And 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, SkyQ to Sky Glass, we never stand still. We optimise and innovate. We turn big ideas into the products, content and services millions of people love. And we do it all right here at Sky. What you'll do We are seeking a highly skilled Senior Machine Learning Engineer to advance our personalised recommendation systems by developing efficient, low-latency solutions that serve millions of users globally. The successful candidate will collaborate closely with data scientists, engineers, and product managers to design intelligent content recommendation mechanisms and drive the ongoing advancement of our Machine Learning Platform. Model Development: Design, train, and optimise machine learning models focused on user personalisation, encompassing...