We're looking for three talented Principal Data Scientists to join our supportive and forward-thinking Commercial Data team. Each role offers a unique opportunity to make a real impact and shape how we use data to create meaningful change across the business. You'll join a team that values openness, curiosity, and innovation, where your voice … is heard and your contributions make a difference. Here, you can grow, mentor others, explore new ideas and help us deliver smarter, more impactful solutions across the business. Principal DataScientist Pricing - We're looking for someone who's eager to make a genuine difference, helping shape how we approach pricing in a rapidly evolving energy industry. You … ll work closely with our Pricing team, combining your technical strengths with a collaborative, people-first mindset to deliver insights that drive smarter, fairer and more sustainable decisions. Principal DataScientist AI & Flex - This role will focus on supporting AI and Data Science within our Flex space one of the most exciting and strategically important areas of More ❯
DATASCIENTIST SALARY UP TO £45,000 LONDON THE ORGANIZATION: I am recruiting for a renowned global media agency that collaborates with major international brands. As a DataScientist, your role will be instrumental in various accounts, encompassing statistical analysis, econometrics, and generating valuable insights. THE POSITION: The responsibilities of the accomplished DataScientist include: Engaging with multiple new client accounts Developing and evaluating models Leveraging Geospatial Analytics to gain insights, enhance foresight, and provide targeted solutions Analyzing location-based data to decipher the success factors for businesses across different regions and countries Conducting MMM (Media Mix Modeling), analytics, budget allocation, and optimization exercises Confidently communicating insights to internal and external stakeholders … YOUR SKILLS AND EXPERIENCE: The ideal DataScientist possesses the following skills and experience: Relevant background in marketing or media analytics Familiarity with MMM (Media Mix Modeling) and incrementality testing Proficiency in R or Python programming Extensive Excel experience THE BENEFITS: The successful DataScientist will receive a competitive salary of up to £45,000, accompanied More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Hays Specialist Recruitment Limited
Data Analyst/DataScientist - Microsoft Fabric, Databricks, Power BI Up to £600 per day (Inside IR35 - Umbrella) London/Hybrid (Must be UK Based, 1-2 days per week onsite may be required) 3-6 Months I am currently working with a leading consultancy who are looking for a Data Analyst/DataScientist … Microsoft Fabric, Databricks and Power BI skills, and previous experience of working on Finance Programmes to work closely with a high profile end customer. Key Requirements: Proven experience as Data Analyst/DataScientist within a large Enterprise Scale organisation Demonstrable experience using Microsoft Fabric, Databricks and Power BI amongst other Microsoft technologies Previous experience of working … AI related Projects/Programmes of work Excellent communication skills with both technical and non-technical audiences Flexible approach towards hybrid working when required Nice to have: Proficiency in Data Science tooling such as R Previous experience in the Transport/Engineering/Construction/Energy sectors Immediate availability If you're interested in this role, click 'apply now More ❯
Senior DataScientist | Lead DataScientist | Data Engineering | Machine Learning | Cloud Computing | SC Cleared or Clearable | 2 days a week | £85,000 plus 15% bonus I am currently working with a brilliant consultancy with deep expertise in their field of Data and Cyber Security solutions, predominantly with Central Government organisations but they also have … a result they are involved in some of the most challenging yet rewarding large scale technical projects in the country. They are currently looking for a Senior or Lead DataScientist, this will be a blend of client facing skills aka, the ability to understand business problems, create a novel models/solutions to help that client and More ❯
Senior DataScientist | Lead DataScientist | Data Engineering | Machine Learning | Cloud Computing | SC Cleared or Clearable | 2 days a week | £85,000 plus 15% bonus I am currently working with a brilliant consultancy with deep expertise in their field of Data and Cyber Security solutions, predominantly with Central Government organisations but they also have … a result they are involved in some of the most challenging yet rewarding large scale technical projects in the country. They are currently looking for a Senior or Lead DataScientist, this will be a blend of client facing skills aka, the ability to understand business problems, create a novel models/solutions to help that client and More ❯
london (city of london), south east england, united kingdom
Paradigm Tech
Senior DataScientist | Lead DataScientist | Data Engineering | Machine Learning | Cloud Computing | SC Cleared or Clearable | 2 days a week | £85,000 plus 15% bonus I am currently working with a brilliant consultancy with deep expertise in their field of Data and Cyber Security solutions, predominantly with Central Government organisations but they also have … a result they are involved in some of the most challenging yet rewarding large scale technical projects in the country. They are currently looking for a Senior or Lead DataScientist, this will be a blend of client facing skills aka, the ability to understand business problems, create a novel models/solutions to help that client and More ❯
Southampton, Hampshire, South East, United Kingdom
Spectrum It Recruitment Limited
DataScientist - Digital Healthcare We are excited to partner with an innovative digital healthcare company on a mission to transform how millions of people manage their everyday health. Operating at the intersection of pharmacy, consumer health, and technology, this founder-led scale-up is redefining access to care through remote clinical assessment, digital prescription management, and seamless home … services. Now entering a pivotal growth and scale-up phase, they are expanding their reach across the UK and internationally. To support this, they're building a mission-driven, data-led team, and are looking for a DataScientist to join at an exciting time of rapid expansion and innovation. The Opportunity As the business scales into … a multi-therapy, international health tech platform, data will sit at the heart of every decision, from product innovation and marketing to clinical operations and customer experience. This role offers the chance to build data capabilities from the ground up, working across diverse datasets to develop analytical models, extract insights, and create actionable recommendations that enhance business performance More ❯
DataScientist - Python £700-£750 pd via Umbrella Initially for 6 months with long term potential Global Retail business is looking for a DataScientist to join their advanced data science team. This is an exciting opportunity to apply cutting-edge machine learning techniques to real-world problems, driving innovation and value across a data-rich business environment. Key Responsibilities: Design, build, and deploy data science solutions to support business initiatives, with a focus on machine learning and time series forecasting. Collaborate with cross-functional teams to integrate ML models into production systems using modern cloud platforms. Communicate insights and model outputs to stakeholders in a clear, actionable way. Key Skills & Experience: Proven … experience working as a DataScientist or Machine Learning Engineer in a commercial setting. Strong programming skills in Python, with hands-on experience using libraries such as Pandas, Scikit-Learn, Jupyter, and Matplotlib. Proficient in SQL for data extraction and transformation. Experience with Google Cloud Platform (GCP) and Vertex AI for developing and deploying ML services is More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Lorien
DataScientist with PyMc & Marketing Mixed Modelling experience 6 Months Contract Inside IR35 Remote/1 day onsite a month Bankside My client a top Global company are currently looking to recruit a DataScientist with PyMc & MMM experience to join their team on a 6-month contract basis. Please note if successful this position will … need to set up via an Umbrella Company/PAYE. This Senior Datascientist required to work with our clients Data Science team to drive Marketing Effectiveness using Marketing Mix Modelling, Multi-Touch Attribution, and other models. Responsibilities: Oversee and be responsible for data collection including data extraction and manipulation, data analysis and validation. … Analyse all datasets to ensure that each KPI is understood, and data is ready for modelling. Proficiency in using Excel/SQL/Python/Pandas to process, transform, create variables, and build models. Build base models according to the project specification, incorporating all drivers of KPIs, providing rationale for variables selection, understanding coefficients and contributions. Taking base models More ❯
london, south east england, united kingdom Hybrid / WFH Options
Natobotics
Job Title: DataScientist (Contract, Hybrid – London) Location: London (Hybrid: 2–3 days/week in office) Contract Type 6–12 months (Contract, possible extension) About The Role We are seeking a skilled DataScientist to join our dynamic team on a contract basis. You will work closely with cross-functional teams to extract actionable insights … from complex datasets, build predictive models, and support data-driven decision-making. This is a hybrid role, offering flexibility while being actively involved in the London office. Key Responsibilities Analyze large, structured and unstructured datasets to identify patterns and trends. Develop, validate, and deploy predictive models using machine learning and statistical techniques. Translate business requirements into technical solutions and … actionable insights. Collaborate with business stakeholders, data engineers, and analysts to support analytics initiatives. Create dashboards, reports, and visualizations to communicate insights to non-technical stakeholders. Ensure data quality, integrity, and security throughout the analytics lifecycle. Keep up-to-date with the latest developments in data science, AI, and machine learning. Required Skills & Experience Proven experience as More ❯
Lead/Principal DataScientist London - 3 days a week Up to £135,000 About the Company We’re working with a next-generation private markets firm that is redefining value creation by combining deep industry expertise with data science and machine learning. This is a unique opportunity to join a company that partners directly with portfolio … companies to drive measurable operational and financial performance. They’re now hiring a Lead/Principal DataScientist to lead machine learning projects across a wide variety of real-world domains. Working closely with a multidisciplinary team, you’ll have the autonomy to shape technical approaches while staying closely tied to commercial outcomes. This role is ideal for … someone who enjoys solving complex, ambiguous business problems using data science, and wants to work at the intersection of technology, investment, and strategy. Key Responsibilities Translate complex business problems into measurable data science solutions that deliver commercial value Lead the design, development, and deployment of predictive and optimisation models across multiple industries Own the end-to-end ML More ❯
Lead/Principal DataScientist London - 3 days a week Up to £135,000 About the Company We're working with a next-generation private markets firm that is redefining value creation by combining deep industry expertise with data science and machine learning. This is a unique opportunity to join a company that partners directly with portfolio … companies to drive measurable operational and financial performance. They're now hiring a Lead/Principal DataScientist to lead machine learning projects across a wide variety of real-world domains. Working closely with a multidisciplinary team, you'll have the autonomy to shape technical approaches while staying closely tied to commercial outcomes. This role is ideal for … someone who enjoys solving complex, ambiguous business problems using data science, and wants to work at the intersection of technology, investment, and strategy. Key Responsibilities Translate complex business problems into measurable data science solutions that deliver commercial value Lead the design, development, and deployment of predictive and optimisation models across multiple industries Own the end-to-end ML More ❯
london (city of london), south east england, united kingdom
Harnham
Lead/Principal DataScientist London - 3 days a week Up to £135,000 About the Company We’re working with a next-generation private markets firm that is redefining value creation by combining deep industry expertise with data science and machine learning. This is a unique opportunity to join a company that partners directly with portfolio … companies to drive measurable operational and financial performance. They’re now hiring a Lead/Principal DataScientist to lead machine learning projects across a wide variety of real-world domains. Working closely with a multidisciplinary team, you’ll have the autonomy to shape technical approaches while staying closely tied to commercial outcomes. This role is ideal for … someone who enjoys solving complex, ambiguous business problems using data science, and wants to work at the intersection of technology, investment, and strategy. Key Responsibilities Translate complex business problems into measurable data science solutions that deliver commercial value Lead the design, development, and deployment of predictive and optimisation models across multiple industries Own the end-to-end ML More ❯
Lead/Principal DataScientist London - 3 days a week Up to £135,000 About the Company We’re working with a next-generation private markets firm that is redefining value creation by combining deep industry expertise with data science and machine learning. This is a unique opportunity to join a company that partners directly with portfolio … companies to drive measurable operational and financial performance. They’re now hiring a Lead/Principal DataScientist to lead machine learning projects across a wide variety of real-world domains. Working closely with a multidisciplinary team, you’ll have the autonomy to shape technical approaches while staying closely tied to commercial outcomes. This role is ideal for … someone who enjoys solving complex, ambiguous business problems using data science, and wants to work at the intersection of technology, investment, and strategy. Key Responsibilities Translate complex business problems into measurable data science solutions that deliver commercial value Lead the design, development, and deployment of predictive and optimisation models across multiple industries Own the end-to-end ML More ❯
DataScientist | AI Tech Start-Up | £60,000-£85,000 DOE + Shares | London/Hybrid We are excited to be working with a rapidly growing AI tech start-up that’s expanding its team with a talented Data Scientist. The Company This pioneering company offers an advanced enterprise platform that delivers predictive analytics and AI-powered … on, intelligent insights, empowering top-tier clients across sectors, including asset management, banking, retail, telecoms, supply chain, and utilities, to dramatically enhance performance and efficiency. The Role As a DataScientist, you’ll play a key role in designing and deploying bespoke AI agents in collaboration with leading enterprises. This isn’t your typical data science position … on delivering real-world impact. You’ll help translate complex business challenges into intelligent, scalable solutions powered by cutting-edge AI tools. The Candidate Key attributes of the suitable DataScientist include: Strong Data Science Foundations – bring solid grounding in statistics and machine learning, along with strong programming skills – Python preferred. Passion for Cutting-Edge AI – You More ❯
london (city of london), south east england, united kingdom
Nicholson Glover
DataScientist | AI Tech Start-Up | £60,000-£85,000 DOE + Shares | London/Hybrid We are excited to be working with a rapidly growing AI tech start-up that’s expanding its team with a talented Data Scientist. The Company This pioneering company offers an advanced enterprise platform that delivers predictive analytics and AI-powered … on, intelligent insights, empowering top-tier clients across sectors, including asset management, banking, retail, telecoms, supply chain, and utilities, to dramatically enhance performance and efficiency. The Role As a DataScientist, you’ll play a key role in designing and deploying bespoke AI agents in collaboration with leading enterprises. This isn’t your typical data science position … on delivering real-world impact. You’ll help translate complex business challenges into intelligent, scalable solutions powered by cutting-edge AI tools. The Candidate Key attributes of the suitable DataScientist include: Strong Data Science Foundations – bring solid grounding in statistics and machine learning, along with strong programming skills – Python preferred. Passion for Cutting-Edge AI – You More ❯
DataScientist | AI Tech Start-Up | £60,000-£85,000 DOE + Shares | London/Hybrid We are excited to be working with a rapidly growing AI tech start-up that’s expanding its team with a talented Data Scientist. The Company This pioneering company offers an advanced enterprise platform that delivers predictive analytics and AI-powered … on, intelligent insights, empowering top-tier clients across sectors, including asset management, banking, retail, telecoms, supply chain, and utilities, to dramatically enhance performance and efficiency. The Role As a DataScientist, you’ll play a key role in designing and deploying bespoke AI agents in collaboration with leading enterprises. This isn’t your typical data science position … on delivering real-world impact. You’ll help translate complex business challenges into intelligent, scalable solutions powered by cutting-edge AI tools. The Candidate Key attributes of the suitable DataScientist include: Strong Data Science Foundations – bring solid grounding in statistics and machine learning, along with strong programming skills – Python preferred. Passion for Cutting-Edge AI – You More ❯
by 2030, the demand for GHG monitoring solutions to protect our climate is now greater than ever. To meet this rapidly growing demand Mirico is expanding its technology and data analytics, and there is an opportunity for a datascientist to join our talented team of engineers, scientists, and business development staff. About you You will play … Using your strong analytical and problem-solving skills, you will work with complex real-world datasets from field deployments and apply a combination of Bayesian inference, machine learning , and data-driven modelling techniques to deliver robust, interpretable results. We are looking for a hands-on, experienced datascientist who can quickly understand our domain, work independently, and … and enhance existing algorithms, and translate advanced analytics into actionable insights for customers via the Mirico Insights cloud platform. Job Description and Responsibilities Analyse and interpret greenhouse gas emissions data from Mirico field deployments Contribute to the development and enhancement of key analytics pipelines, including: Detection of emission events (signal processing, anomaly detection, ML classification) Gas modelling for source More ❯
oxford district, south east england, united kingdom
Mirico
by 2030, the demand for GHG monitoring solutions to protect our climate is now greater than ever. To meet this rapidly growing demand Mirico is expanding its technology and data analytics, and there is an opportunity for a datascientist to join our talented team of engineers, scientists, and business development staff. About you You will play … Using your strong analytical and problem-solving skills, you will work with complex real-world datasets from field deployments and apply a combination of Bayesian inference, machine learning , and data-driven modelling techniques to deliver robust, interpretable results. We are looking for a hands-on, experienced datascientist who can quickly understand our domain, work independently, and … and enhance existing algorithms, and translate advanced analytics into actionable insights for customers via the Mirico Insights cloud platform. Job Description and Responsibilities Analyse and interpret greenhouse gas emissions data from Mirico field deployments Contribute to the development and enhancement of key analytics pipelines, including: Detection of emission events (signal processing, anomaly detection, ML classification) Gas modelling for source More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Certain Advantage
NLP/GenAI DataScientist (3 - 6 months)Python coding & NLP and LLMs experience is EssentialLocation: 3 days onsite - do not apply if needing fully remote)Certain Advantage are recruiting on behalf of our global energies client for an NLP/GenAI DataScientist who can bring a strong understanding in modern NLP, LLMs, transformer architectures … operations across all major lines of business. Applications may include conversational AI, intelligent information retrieval, AI-assisted system design, intelligent plant monitoring, and autonomous exploratory systems.We’re seeking a DataScientist with good hands on python skills and a focus on Natural Language Processing (NLP) to contribute to innovative R&D efforts within the GenAI/NLP team. … and domain-specific GenAI solutions to support key internal use cases and products. Responsibilities In this role you will: Design, implement and maintain scalable NLP and GenAI pipelines (including data processing, preprocessing, evaluation). Perform advanced data analysis on real-world datasets to extract meaningful insights and support decision-making processes. Stay up to date with state-of More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Certain Advantage
NLP/GenAI DataScientist (3 - 6 months) Python coding & NLP and LLMs experience is Essential Location: 3 days onsite in Central London - do not apply if needing fully remote or not UK based for tax purposes) Sponsorship not available - do not apply if needing sponsorship to work in the UK Certain Advantage are recruiting on behalf of … our global energies client for an NLP/GenAI DataScientist who can bring a strong understanding in modern NLP, LLMs, transformer architectures, prompt-engineering, RAG, agentic architectures and evaluation methodologies. They require candidates to offer strong knowledge of Python programming for developing and debugging AI models and would expect suitable candidates to be educated to a Degree … across all major lines of business. Applications may include conversational AI, intelligent information retrieval, AI-assisted system design, intelligent plant monitoring, and autonomous exploratory systems. We’re seeking a DataScientist with good hands on python skills and a focus on Natural Language Processing (NLP) to contribute to innovative R&D efforts within the GenAI/NLP team. More ❯
Wokingham, Berkshire, England, United Kingdom Hybrid / WFH Options
Pontoon
DataScientist - Skip Rates Location: Wokingham (Hybrid - 2-3 days per week on site) Contract: Initial 6 months (Full time) Day Rate: From £650 per day (via Umbrella) About the Role Our client, a leading organisation at the heart of the UK energy system, is seeking an experienced DataScientist to join their Skip Rate Team … skip rates within the Balancing Mechanism. You'll play a key role in analysing and modelling large datasets to identify the drivers of skips, developing monitoring tools, and supporting data-led solutions that enhance system transparency. You'll collaborate closely with operational experts, data specialists, and external stakeholders across the wider energy market to ensure fair, consistent, and … data-driven outcomes. Key Responsibilities Analyse and model large datasets to identify factors influencing skip rates. Develop and enhance methodologies, tools, and reporting processes. Use data insights to drive consistency and transparency in dispatch operations. Present findings clearly to technical and non-technical audiences. Support wider transparency and engagement initiatives across the organisation. About You Strong analytical and More ❯
DataScientist (LLMs & ML) - UK Remote A fast-growing healthcare organization is seeking a DataScientist with strong experience in machine learning, deep learning, and Large Language Models (LLMs) to help drive innovation and automation in clinical services. This is a full-time, remote UK-based role. ***Unfortunately we can't consider candidates that require sponsorship … based solutions (e.g., LangChain, Mastra.ai, Pydantic) for document processing, summarization, and clinical Q&A systems. Develop and optimize predictive models using scikit-learn, PyTorch, TensorFlow, and XGBoost. Design robust data pipelines using tools like Spark and Kafka for real-time and batch processing. Manage ML lifecycle with tools such as Databricks , MLflow , and cloud-native platforms (Azure preferred). … Collaborate with engineering teams to ensure scalable, secure ML infrastructure aligned with compliance standards (e.g., ISO27001). Ensure data governance, particularly around sensitive healthcare data. Share best practices and stay current with developments in AI, ML, and LLMs. Proven experience with LLM frameworks and transformer-based architectures. Strong Python skills and familiarity with key ML/DL libraries. Experience More ❯
DataScientist – Marketing Analytics 3-Month Contract £480 Per Day Outside IR35 Our client is a rapidly growing business operating in over 80 countries. The data science function is relatively new and plays a pivotal role in measuring marketing effectiveness and refining campaign strategies across global markets. We are looking for a DataScientist to … join the marketing analytics team, focusing on marketing effectiveness, experimentation, and automation. You will work closely with marketing teams to evaluate campaigns, measure impact, and help drive data-informed decisions across multiple platforms including Meta and Google. Key Responsibilities: Lead Marketing Mix Modelling (MMM) initiatives to evaluate campaign effectiveness using tools such as Robyn (Meta) and Meridian (Google). … and performance optimisation. Collaborate with internal stakeholders and third-party clients (e.g., VS, JoJo, Zalando) to align analytics efforts. Required Skills & Experience: 4–5 years of commercial experience in data science , preferably in eCommerce or marketing analytics. Strong hands-on experience with Databricks, SQL, Python, and PySpark ; knowledge of R and dashboarding tools is a plus. Proven experience with More ❯
DataScientist – Marketing Analytics 3-Month Contract £480 Per Day Outside IR35 Our client is a rapidly growing business operating in over 80 countries. The data science function is relatively new and plays a pivotal role in measuring marketing effectiveness and refining campaign strategies across global markets. We are looking for a DataScientist to … join the marketing analytics team, focusing on marketing effectiveness, experimentation, and automation. You will work closely with marketing teams to evaluate campaigns, measure impact, and help drive data-informed decisions across multiple platforms including Meta and Google. Key Responsibilities: Lead Marketing Mix Modelling (MMM) initiatives to evaluate campaign effectiveness using tools such as Robyn (Meta) and Meridian (Google). … and performance optimisation. Collaborate with internal stakeholders and third-party clients (e.g., VS, JoJo, Zalando) to align analytics efforts. Required Skills & Experience: 4–5 years of commercial experience in data science , preferably in eCommerce or marketing analytics. Strong hands-on experience with Databricks, SQL, Python, and PySpark ; knowledge of R and dashboarding tools is a plus. Proven experience with More ❯