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Scientist United Kingdom Jobs

231 Job Offers

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Data Scientist II
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Join a global team as a **Data Scientist II** in **London, UK**, where you'll design **ML, NLP, and generative AI** solutions for scientific discovery. Leverage **LLMs** like GPT and Claude, apply **deep learning** and **feature engineering**, and work with large-scale text datasets. Enjoy **flex...
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United Kingdom , London
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myGwork - LGBTQ+ Business Community
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Operations scientist
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We are seeking an Operations Scientist to join our team in Witney, UK. This role involves performing laboratory testing, developing protocols, and analysing data within a scientific environment. Ideal candidates possess experience in a technical or lab setting, strong report-writing skills, and p...
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United Kingdom , Witney
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33500.00 GBP / Year
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Randstad
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Senior QC Scientist
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Senior QC Scientist role at a thriving CDMO in Greater Manchester. Lead hands-on testing and ensure GMP compliance for finished products. Requires a degree in Chemistry or related field, proven HPLC/UHPLC expertise, and experience with method validation. Join a growing team, mentor junior scienti...
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United Kingdom , Cheadle, Greater Manchester
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SRG
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Analytical Scientist
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Analytical Scientist position at Synergy in Moreton, UK. Join a global life sciences leader performing GMP-compliant testing of drug substances and finished medicines. Requires a Chemistry or Biochemistry degree with hands-on HPLC experience. Contribute to method development, investigations, and ...
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United Kingdom , Moreton
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32000.00 GBP / Year
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SRG
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Financial Crime Solutions - Data Scientist II
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Join Mastercard’s award-winning Financial Crime Solutions team as a Data Scientist II in London. You’ll develop bespoke ML models and algorithms using Python, scikit-learn, and networkx to combat money laundering and fraud. This role offers hands-on project delivery, novel research, and client-fa...
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United Kingdom , London
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Mastercard
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Lead Data Scientist
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Lead Data Scientist sought by a fast-growing, tech-led digital business in London. This high-ownership role blends data science with commercial strategy, requiring expertise in building production ML models and Python. You will drive predictive analytics and experimentation, directly influencing ...
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United Kingdom , London
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95000.00 - 105000.00 GBP / Year
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Data Idols
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Spatial Data Scientist
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Join a dynamic team as a Spatial Data Scientist in London, blending economics, geospatial analysis, and data science. You'll build Python-based pipelines, develop forecasting models, and create location intelligence products for global clients. Ideal for experts in spatial data, machine learning,...
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United Kingdom , London
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Oxford Economics
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Research Scientist – QKD Implementation Security
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Toshiba Europe Ltd seeks a Research Scientist in QKD Implementation Security at its Cambridge Research Laboratory. This role involves experimental characterisation and testing of Quantum Key Distribution systems to enhance real-world security. Ideal candidates hold a PhD in Experimental Physics o...
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United Kingdom , Cambridge
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Toshiba EMEA
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Senior Applied Scientist
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Senior Applied Scientist sought to advance retrieval systems for Microsoft 365 Copilot in London. You will design scalable pipelines and ranking models for Search, Chat, and Agent experiences. Requires deep expertise in semantic, dense, or hybrid retrieval and a degree in Computer Science or rela...
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United Kingdom , London
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73800.00 - 121300.00 GBP / Year
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Microsoft Corporation
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Clinical Scientist
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HCPC-registered Clinical Embryologist sought in Manchester to lead lab procedures including ICSI, oocyte collection, and embryo freezing. Join a team passionate about patient care, with biopsy training available. Enjoy a competitive salary, 33 days leave, pension, and funded career progression. I...
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United Kingdom , Manchester
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43645.00 - 46690.00 GBP / Year
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CARE Fertility
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Applied Scientist
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Join Amazon’s Edge AI Model Studio in Cambridge, UK as an Applied Scientist to bring generative AI to consumer devices. You’ll apply neural network compression (knowledge distillation, pruning, quantization) achieving 20x-100x compression. Requires a Master’s/PhD in CS/ML, deep learning expertise...
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United Kingdom , Cambridge
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Amazon
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Senior Data Scientist
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Senior Data Scientist sought by Genius Sports to build next-gen predictive sports models in London. You will develop algorithms calculating outcome probabilities using Python, machine learning (neural networks, Monte Carlo simulation), and statistical expertise. Ideal for candidates with a STEM M...
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United Kingdom , London
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Genius Sports
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Data Scientist
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Join a top-tier team of data scientists at Genius Sports to build next-gen predictive models for global sports. You’ll apply probability, statistics, and machine learning (Monte Carlo, neural networks) using Python in London. Ideal for STEM graduates with expertise in MLOps, sports betting, or hi...
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United Kingdom , London
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Genius Sports
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Regional Process Scientist
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Join Wessex Water as a Regional Process Scientist and drive environmental performance across the Bristol, Bath, and Bournemouth region. You’ll lead root cause analysis, analyse scientific data, and implement improvements for wastewater treatment processes. We offer up to 20% pension, 25 days’ hol...
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United Kingdom , Bath
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45000.00 GBP / Year
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Wessex Water
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Principal Product Data Scientist
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Lead product data science strategy in London, driving AI and experimentation to shape customer experiences. Expert-level Python, SQL, and machine learning skills required. Act as a strategic advisor to senior leadership, championing causal inference and next-gen tooling. Ideal for candidates with...
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United Kingdom , London
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Tripadvisor
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Principal Product Data Scientist
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Tripadvisor seeks a Principal Product Data Scientist in London to lead data science strategy, driving product innovation with advanced analytics and AI. You’ll leverage expert Python, SQL, and machine learning skills to influence senior leadership and embed data-driven decisions. This role offers...
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United Kingdom , London
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Tripadvisor
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Product Data Scientist
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Join Tripadvisor Experiences in London as a Product Data Scientist to drive product decisions through advanced analytics, A/B testing, and causal inference. You’ll own measurement frameworks, manipulate large datasets with SQL and Python, and influence strategy in a data-driven travel marketplace...
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United Kingdom , London
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Tripadvisor
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Product Data Scientist
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Join Tripadvisor in London as a Product Data Scientist to drive data-powered decisions for Viator’s marketplace. You’ll design A/B tests, master causal inference, and own product metrics using advanced SQL, Python, and Tableau. Ideal for experienced analysts with a growth mindset and passion for ...
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United Kingdom , London
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Tripadvisor
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Senior Data Scientist - GenAI & ML
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Senior Data Scientist sought to lead GenAI & ML projects for Risk & Trading at CRU Group in London. You will own end-to-end delivery of predictive models, LLM-based AI agents, and production-grade Python solutions. Requires MSc+, expert Python (Pandas, Scikit-learn), 3-5+ years in data science, t...
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United Kingdom , London
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CRU International
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Senior Data Scientist
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Senior Data Scientist sought by a high-growth tech firm in London to drive strategic data product innovation. This individual contributor role demands strong Python, SQL, and machine learning skills to build predictive models and scalable solutions from large datasets. You will solve complex oper...
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United Kingdom , London
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100000.00 - 130000.00 GBP / Year
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Data Idols
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About the Scientist role

A career as a scientist offers a dynamic and intellectually stimulating path defined by inquiry, analysis, and innovation. Scientist jobs span a vast array of industries, from healthcare and biotechnology to technology, environmental science, and data-driven business. At its core, the profession involves designing and conducting experiments, studies, or analyses to answer specific questions, test hypotheses, or solve complex problems. Whether working in a laboratory, a field setting, or behind a computer, scientists are responsible for applying rigorous methodologies to generate reliable data and actionable insights.

Common responsibilities for scientist roles include formulating research questions, developing experimental protocols, and collecting and processing samples or datasets. A significant portion of the work involves data analysis, where scientists use statistical software, programming languages like Python or R, and specialized tools to interpret results. Documentation is critical; scientists must maintain detailed records, write technical reports, and prepare findings for publication or presentation to stakeholders. In many settings, collaboration is key—scientists often work in interdisciplinary teams, sharing expertise with engineers, product managers, or medical professionals to translate research into practical applications. Quality control, safety compliance, and staying current with the latest scientific literature are also essential daily duties.

The typical skills and requirements for scientist positions are rigorous. Most roles require at least a bachelor’s degree in a relevant scientific field, with many demanding a master’s or doctorate for senior or specialized positions. Core competencies include strong analytical and critical thinking abilities, meticulous attention to detail, and proficiency in quantitative methods. Technical skills vary by specialization—a data scientist might need expertise in machine learning and big data frameworks, while a clinical lab scientist must master diagnostic techniques and regulatory standards. Communication skills are equally vital, as scientists must clearly convey complex ideas to non-experts, write grant proposals, or present findings at conferences. Adaptability and a commitment to ethical research practices are foundational to the profession.

Ultimately, scientist jobs offer the opportunity to drive discovery and innovation. From developing new treatments and technologies to improving business strategies and environmental stewardship, scientists play a crucial role in advancing knowledge and solving real-world challenges. The profession rewards curiosity, persistence, and a passion for evidence-based problem-solving, making it a deeply fulfilling career for those dedicated to pushing the boundaries of what is known.