Overview As Principal Applied Scientist, you will define the science vision for Brand Safety, Suitability, and Risk Hunting to safeguard advertiser trust. You’ll lead cross-functional programs and shape scalable ML solutions processing bi...Read More>>.

Overview As an experienced Clinical Scientist, you will lead radiation safety services for users of radioactive substances across multiple sites, supporting diagnostic nuclear medicine and molecular radiotherapy. You will serve as Radiation...Read More>>.

Overview In this role you will lead geoenvironmental projects within Arup’s Midlands, Wales and West team, focusing on contaminated land assessments for diverse clients. You will provide technical leadership, manage junior staff, and driv...Read More>>.

Overview As a Principal Engineer in London, you apply fundamental engineering and scientific techniques to real-world problems in failure analysis, risk mitigation, and product development. You will cultivate client relationships, identify...Read More>>.

Overview In this Principal Data Scientist role, you design, build, and deploy scalable AI solutions that move beyond prototypes into production use within LSEG Workspace for financial professionals. You combine NLP/LLM expertise with strong...Read More>>.

Overview In this senior role, you lead contaminated land investigations, assessments and remediation for diverse projects in the Northern Territory and nationwide. You provide senior technical advice, develop investigation strategies, and m...Read More>>.

Overview As Principal Machine Learning Scientist, you anchor the Trips discovery engine, shaping ML strategy and production systems that power search, discovery, and itineraries for millions of users. You bridge cutting-edge AI research wit...Read More>>.

Overview In this role you lead the Acoustic Implant service within the Audiology Service at Wrexham Maelor Hospital, driving high-quality clinical care across outpatient, domiciliary, and inpatient settings in North Wales. You will supervis...Read More>>.

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 wil...Read More>>.

Location: Cambridge, United Kingdom | Gothenburg, SwedenJob Type: Full-TimeEmployer: AstraZenecaLocation: Cambridge, United Kingdom | Gothenburg, Sweden Job Type: Full-Time Employer: AstraZeneca As a Principal Health Inform...Read More>>.

A financial services company in Northampton is seeking a Lead Data Scientist to oversee credit risk and valuation models. You will design and deploy machine learning models that impact lending decisions worth hundreds of millions. Engaging with senio...Read More>>.

A leading consulting firm is seeking a Principal Data Scientist to innovate within a prestigious brand. This role offers a unique chance to shape the approach to data science in a greenfield environment, impacting the organization significantly. Idea...Read More>>.

About Exponent Exponentis the only premium engineering and scientific consulting firm with the depth and breadth of expertise to solve our clients’ most profoundly unique, unprecedented, and urgent challenges. Our visio...Read More>>.

Mitra Bio is building the future of skincare through epigenetics, longevity science, and AI. We help people better understand their skin over time using non-invasive skin sampling and advanced data analysis. Backed by leading investors and trus...Read More>>.

Stantec is seeking a Principal Data Scientist to join our digital team and lead data science initiatives across client projects, especially within the water sector. You will work with analysts and data engineers to transform how data is used, shap...Read More>>.

As part of our Group AI Team, we are scaling our internal capabilities to deliver cutting‑edge, production‑grade AI solutions across our global operations. We are establishing an "Agentic Factory" - a dedicated, high‑velocity deliv...Read More>>.

Optibrium is seeking a Senior or Principal Scientist–Artificial Intelligence and Machine Learning to join our Cambridge team. You will design, develop, and apply AI/ML methods to improve predictive modelling, generative design, and data analysis...Read More>>.

Stantec seeks a Principal Data Scientist to join its award-winning digital team. You will work with analysts and data engineers to transform data into insights, shaping digital strategies for water sector clients across the UK.You will lead...Read More>>.

Principal Data Scientist - Precision Biomarkers in Skin HealthJuly 21, 2026Share this post:Company descriptionMitra Bio is building the future of skincare through epigenetics, longevity science, and data. Backed...Read More>>.

OverviewWe have a great opportunity for a dynamic and motivated Senior or Principal Peat Scientist (depending on experience) to join our Environment Practice in the UK to support with current projects, drive technical delivery and deve...Read More>>.

AtkinsRéalis is seeking a Senior or Principal Peat Scientist to join the Environment Practice in the UK, ideally based in Scotland. You will lead peat surveys, develop sustainable management strategies, and help deliver projects across infrastruc...Read More>>.

We believe it takes great people to create a great product. That’s why our team lives our company values, and we hire based on them, too. Since 2010, Pipedrive has been on a mission to support sales and marketing teams with easy-to-use, power...Read More>>.

The Alan Turing Institute is seeking a Data Scientist within the Turing Integrated Research Engineering (TIRE) team in Cheltenham. The role focuses on applying AI, machine learning and data science to national security challenges, across a cross-d...Read More>>.

Principal Clinical Scientist - Radiation Safety, Diagnostic Radiology Company: Company: Maidstone and Tunbridge Wells NHS Trust A Vacancy at Maidstone and Tunbridge Wells NHS Trust. Please note this role is current...Read More>>.

Principal AI Scientist | Digital Pathology & Machine Learning | 12 Month Contract | Fully RemoteA global Life Sciences organisation is building out its internal capability for large scale imaging data and machine learning. We are suppo...Read More>>.

As part of our Group AI Team, we are scaling our internal capabilities to deliver cutting‑edge, production‑grade AI solutions across our global operations. We are establishing an "Agentic Factory" - a dedicated, high‑velocity deliv...Read More>>.

Vibehackers is seeking a Principal Data Scientist (NLP + Applied AI) to own domain-specific content modeling end-to-end for a large scientific corpus, including development, evaluation, and production deployment of NLP models and enrichment pipeli...Read More>>.

Elsevier’s Data Science Life Sciences team seeks a Principal Data Scientist to provide strategic technical leadership across AI, NLP, and generative AI initiatives for knowledge discovery and decision support. You will shape architecture, standa...Read More>>.

digiLab seeks an ambitious researcher to shape its research trajectory and external scientific presence. You will own major inquiry areas, design impactful programmes, guide projects, and mentor scientists while contributing to the lab's methods,...Read More>>.

Amazon Development Centre (London) Limited seeks a Principal Applied Scientist to define and drive the science vision across brand safety, suitability and risk, operating at a billions-scale ad impression level in Amazon Advertising.You wil...Read More>>.

We power people’s progress.At Preply, we’re all about creating life-changing learning experiences. We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated t...Read More>>.

CoMind is building a non-invasive neuromonitoring platform aimed at transforming brain health diagnosis and treatment. As Principal Data Scientist, you will set methodological direction, drive the most complex problems, and lead data science best...Read More>>.

Amazon Development Centre (London) Limited is seeking a Principal Applied Scientist for the Trusted Supply team in Amazon Ads. You will define the science vision across Brand Safety, Suitability, and Risk Hunting, guiding research directions and p...Read More>>.

Principal Applied Scientist, Trusted Supply, Amazon Ads Job ID: 10511727 | Amazon Development Centre (London) Limited Amazon Advertising is a fast-growing multi-billion dollar business that spans desktop, mobile, and connected d...Read More>>.

Cloudflare’s Detection team is seeking a senior leader to design, evaluate, and scale advanced detection models for automated and malicious activity. You will mentor engineers and data scientists, shaping evaluation metrics and leading cross-fun...Read More>>.

Faculty is seeking a Principal Data Scientist for its Defence team in the UK. You will own complex ML delivery, shape sector strategy, and mentor data scientists while building trusted client partnerships.The role requires UK Security Clear...Read More>>.

Stantec is seeking a Principal Data Scientist to join our digital team. You will work with analysts and data engineers to transform how we and our clients use data, shaping digital strategies in the water sector and helping clients optimise assets...Read More>>.

Vortexa Ltd. in London is seeking a Principal Data Scientist to own the most challenging AI/ML problems and shape production-grade data solutions for real-time energy analytics.You will lead model development across the ML lifecycle, mentor...Read More>>.