1 to 25 of 43 Data Science Jobs in Wales

Job summary Are you looking for a pivotal role, where you can leverage your extensive experience in data engineering and architecture to design and implement robust data solutions that drive business insights and decision-making? We are looking for a Principal Data Engineer to lead a growing team and to own and help deliver our Digital and … Data strategy. Your leadership will be instrumental in setting technical direction and mentoring engineers to optimize our data pipelines and infrastructure. You will collaboratively develop and maintain data models, architecture, and integration strategies so that the organisation can use its data well and safely. You are equally as comfortable in your expert role, designing and delivering … solutions, as you are engaging with business owners and teasing out their user needs, building relationships with other DDaT professions and coaching less experienced data engineers. Main duties of the job You'll be leading the work to design and populate the data architecture for our local cloud environment, ensuring that our future data services can be More ❯

Job summary Are you a data engineer with a passion for public service? Then maybe you're looking for us! We are seeking an experienced and skilled Advanced Data Engineer to be part of a growing team that delivers on our mission of protecting and improving the health and wellbeing of the people of Wales. You'll be … involved in improving our data practices, cataloguing our data, automating our data processing, analytical pipelines and developing our overall data maturity. Working with us you'll collaborate with other technical specialists (such as developers, database administrators, data analysts and data scientists) on the development, implementation, maintenance, and improvement of robust, efficient, secure, and scalable … data infrastructure. You'll play a key role in communicating between technical and non-technical; listening to, interpreting and translating the needs of technical and business stakeholders to ensure shared understanding and effective solutions. Main duties of the job You'll be a champion for data engineering as a profession, agile development practices and methods such as CI More ❯

Artificial Intelligence is used in every industry and as artificial intelligence requires data to operate there is now a massive growing demand for Data experts. If you are detail orientated, perceptive, organised, competent, analytical and can communicate well with those around you; you could have a truly rewarding future within Data Science. We use our specialised Data Science Career programme which looks to assist, train and place qualified candidates into a career pathway in Data Science. Our career program is designed for entry level individuals with limited or no experience. Please do not apply if you are already an experienced Data Analyst as we will be looking primarily at entry level roles. Demand … for candidates who are experts in working with Data and AI has grown 20% year on year with salaries of £50k+. Business decisions rely on data to ensure correct business decisions are made and the role of the data analyst in the new digital world is now essential for business owners. Current average salaries in the sector More ❯

Artificial Intelligence is used in every industry and as artificial intelligence requires data to operate there is now a massive growing demand for Data experts. If you are detail orientated, perceptive, organised, competent, analytical and can communicate well with those around you; you could have a truly rewarding future within Data Science. We use our specialised Data Science Career programme which looks to assist, train and place qualified candidates into a career pathway in Data Science. Our career program is designed for entry level individuals with limited or no experience. Please do not apply if you are already an experienced Data Analyst as we will be looking primarily at entry level roles. Demand … for candidates who are experts in working with Data and AI has grown 20% year on year with salaries of £50k+. Business decisions rely on data to ensure correct business decisions are made and the role of the data analyst in the new digital world is now essential for business owners. Current average salaries in the sector More ❯

Artificial Intelligence is used in every industry and as artificial intelligence requires data to operate there is now a massive growing demand for Data experts. If you are detail orientated, perceptive, organised, competent, analytical and can communicate well with those around you; you could have a truly rewarding future within Data Science. We use our specialised Data Science Career programme which looks to assist, train and place qualified candidates into a career pathway in Data Science. Our career program is designed for entry level individuals with limited or no experience. Please do not apply if you are already an experienced Data Analyst as we will be looking primarily at entry level roles. Demand … for candidates who are experts in working with Data and AI has grown 20% year on year with salaries of £50k+. Business decisions rely on data to ensure correct business decisions are made and the role of the data analyst in the new digital world is now essential for business owners. Current average salaries in the sector More ❯

Head of Data Analytics Department: CSG - Operations Hub (Data/Intelligence/Support) Employment Type: Permanent Location: Remote - England and Wales Description We are recruiting for a Head of Data & Analytics to lead our Data & Analytics team within the CSG Division at DAC Beachcroft. The team provides analytics products to both internal and external clients in … a remote basis with occasional travel as required or from one of our core offices in Birmingham, Newport, Belfast or Glasgow. What you will do? Build and manage the Data & Analytics function, developing and executing a CSG data strategy ensuring alignment with the overall business goals. Lead and implement a comprehensive data strategy aligned with the company … s business objectives, focusing on operational efficiency, risk management and growth. As a key member of the technology team, lead, mentor, develop and manage a high-performing data & analytics team, utilising both in-house and outsourced resources, fostering a culture of delivery and accountability where continuous improvement and business value mindsets are the norm. Establish robust data governance More ❯

What you'll be doing We're looking for a curious, and technically experienced Data Scientist to join our Data & BI team, reporting to the Data Science Manager. Sitting at the intersection of data, AI, and digital content, you will support key strategic goals across content discoverability, personalisation, and commercial impact. You'll work on … you'll boost referral traffic, grow licensing revenue, and promote our position as a trusted source in an evolving AI-driven ecosystem. You may also work on our customer data platform, developing analytics and data products that power personalisation, smart recommendations, and actionable customer insights. This is a hands-on, exploratory role with scope to build models, develop … environment, helping Future stay ahead in an AI-powered media landscape. Experience that will put you ahead of the curve An understanding of statistics A proficiency in python for data science skills Experience with cloud compute platforms, like GCP Experience deploying data science solutions is desirable but not essential Experience with SQL to work with data More ❯

Data Operations & Insights Analyst Location: Cardiff Outskirts (Hybrid – minimum 3 days onsite) Salary: £40,000–£50,000 DOE Type: Permanent, Full-Time The Role We’re looking for a skilled Data Analyst who can do more than just crunch numbers. You’ll be responsible for the end-to-end management of our data – from building and maintaining … our data warehouse, to driving data quality, analysis, and reporting that directly supports business decisions. You’ll work across the company, supporting data governance, compliance, and insight generation. There’s a strong focus on improving how data is collected, stored, and used – and making sure everyone across the business understands the value of it. What You … ll Be Doing Governance & Quality Develop and maintain our Data Governance Framework Own data quality monitoring, audits, and issue management Ensure consistent, accurate, and reliable data across all systems Data Integration & Warehousing Build and manage a centralised data warehouse Apply ETL processes to extract, transform and load data Integrate data across platforms using More ❯

Data Operations & Insights Analyst Location: Cardiff Outskirts (Hybrid - minimum 3 days onsite) Salary: £40,000-£50,000 DOE Type: Permanent, Full-Time The Role We're looking for a skilled Data Analyst who can do more than just crunch numbers. You'll be responsible for the end-to-end management of our data - from building and maintaining … our data warehouse, to driving data quality, analysis, and reporting that directly supports business decisions. You'll work across the company, supporting data governance, compliance, and insight generation. There's a strong focus on improving how data is collected, stored, and used - and making sure everyone across the business understands the value of it. What You … ll Be Doing Governance & Quality Develop and maintain our Data Governance Framework Own data quality monitoring, audits, and issue management Ensure consistent, accurate, and reliable data across all systems Data Integration & Warehousing Build and manage a centralised data warehouse Apply ETL processes to extract, transform and load data Integrate data across platforms using More ❯

Sr. Director/VP, Data & AI Strategy Department: Technology & Product Employment Type: Permanent Location: Cardiff, UK Description We are seeking a dynamic and visionary leader to join our team as Sr. Director/VP of Data Strategy and ML/AI . This role is responsible for shaping and driving our enterprise-wide data strategy-leveraging data as a strategic asset to deliver actionable insights, enable innovation through ML/AI, and support scalable, secure, and trustworthy data practices. This high-impact leadership role requires cross-functional collaboration across Product, Engineering, Operations, Finance, and Compliance. You will be the steward of our data ecosystem, championing a culture of data excellence, insight-led decision … making, measurable business outcomes, and embedded ML/AI capabilities. What that means day to day Architecture & Platform Leadership: - Architect a unified and scalable enterprise data platform supporting structured and unstructured data. - Build a modern Data Lakehouse/Warehouse as a single source of truth. - Implement reporting and dashboarding solutions that empower internal teams and customers. - Ensure platform More ❯

Senior Data Scientist - Cardiff, London, or Remote (UK) Visa Sponsorship Available Monzo Monzo is looking for a passionate and commercially minded Senior Data Scientist to join their dynamic team, based in Cardiff, London, or fully remote across the UK. This is an exciting opportunity for a data professional who is impact-driven, motivated to make a real … positive difference across the company, product, users, and team culture. The ideal candidate will have a strong ability to translate complex data into business insights, helping to drive strategic decision-making and growth. With a keen commercial awareness, the Senior Data Scientist will put numbers into clear business perspective, influencing product development and company success. Visa sponsorship is … the UK and looking to join a forward-thinking, innovative environment. If you are eager to apply your expertise in a company that values collaboration, user-centric design, and data-driven innovation, apply now to build your future with Monzo. About Monzo We're on a mission to make money work for everyone. We're waving goodbye to the More ❯

KTP associate with University of Exeter and SRK Exploration (Cardiff) Mar 17, 2020 This is a rare and exciting opportunity to join an industry-leading Data Science project as the KTP Associate on a Knowledge Transfer Partnership between the University of Exeter and SRK Exploration. The post is available immediately, on a 2-year fixed term basis. It … to personal development. The successful candidate will be employed by the University of Exeter and will be based at the company premises in Cardiff. This project aims to utilise data science capabilities to improve strategic decision making during mineral prospecting. The Data Scientist will be working alongside the Principal Geologist and technical support staff within SRK Exploration … global practices, which provides a range of technical services to the mineral exploration and mining industries. More information about SRK can be found at: . The role of the Data Scientist will be to lead this strategic project, working alongside SRK and leading academics at the University of Exeter to develop and embed innovative data models to revolutionise More ❯

Role : Data Analyst Location : Nantgarw, Cardiff - 3 days per week onsite Salary : £31,000 per annum Length : 12 months with potential for extension We are actively looking to secure a Data Analyst to join Experis as one of our expert consultants, delivering services to our clients. Experis Consultancy is a Global entity with a well-established team with … roll-out, the adoption of change and realisation of benefits. Role Summary/Purpose Me client is a digital industrial business with its ability to harness large streams of data that are providing incredible insights and in turn, real operational value for customers. We are seeking a highly motivated individual to contribute to our digital future. You will work … within the Sales, Inventory & Operations Planning Team to develop and apply algorithms to transform raw data into actionable insights. As the Data Analyst you will possess analytical skills, a structured approach to problem solving, and statistical knowledge. Our job is to work alongside the business to develop, test and deploy analytics or software which provide significant insights and More ❯

Role : Data Analyst Location : Nantgarw, Cardiff - 3 days per week onsite Salary : £22.84 per day via umbrella Length : 12 months with potential for extension Role Summary/Purpose Me client is a digital industrial business with its ability to harness large streams of data that are providing incredible insights and in turn, real operational value for customers. We … seeking a highly motivated individual to contribute to our digital future. You will work within the Sales, Inventory & Operations Planning Team to develop and apply algorithms to transform raw data into actionable insights. As the Data Analyst you will possess analytical skills, a structured approach to problem solving, and statistical knowledge. Our job is to work alongside the … and gives the opportunity to learn something new. Responsibilities Include: Support with the development, deployment, and application of applied analytics, predictive analytics, and prescriptive analytics. Perform exploratory and targeted data analyses using descriptive statistics and other methods. Collaborate across the business to identify and define new data & reporting requirements with the aim of delivering value adding insight and More ❯

Our Senior Data Engineers enable public sector organisations to embrace a data-driven approach by providing high-quality, cost-efficient data platforms and services tailored to clients' needs. They develop, operate, and maintain these services, ensuring maximum value for data consumers, including analysts, scientists, and business stakeholders. Key responsibilities As a Senior Data Engineer, you … all criteria. Enthusiasm for learning and self-development Proficiency in Git (including Github Actions) and understanding of branch strategies Experience gathering and meeting requirements from clients and users on data projects Strong experience in Infrastructure as Code (IaC) and deploying infrastructure across environments Managing cloud infrastructure with a DevOps approach Handling and transforming various data types (JSON, CSV … etc.) using Apache Spark, Databricks, or Hadoop Understanding modern data system architectures (Data Warehouse, Data Lakes, Data Meshes) and their use cases Creating data pipelines on cloud platforms with error handling and reusable libraries Documenting and presenting end-to-end data processing system diagrams (C4, UML, etc.) Implementing robust DevOps practices in data More ❯

a difference to families and children throughout Wales by supporting welfare and early years learning. To achieve this, they lead on developing and regulating the workforce, service improvement, and data and research to improve welfare. They are currently looking for a PhD Student to join them, either for three months on a full-time basis or six months on … offices when required (on minimal occasions). The Role As a PhD Student, you will contribute to our client’s programme by supporting the development of research using linked data, while gaining experience in a real-world policy environment. Working within the Research, Data and Innovation team, you’ll support the promotion and delivery of research that makes … use of administrative data. Depending on your research interests and stage of study, you may contribute to data acquisition projects, promote findings from priority-setting exercises, and engage with a linked data research group. You’ll also encourage the use of a databank, helping communicate the value of data-driven research, and develop your skills in linked More ❯

Data Analyst/Data Scientist Join our team as a Data Analyst/Data Scientist and help build the foundations for a multi-year strategic project focused on consumer information. About Creditsafe Since launching in Oslo in 1997, Creditsafe has grown into a global leader in business and consumer data, empowering organisations to make better … decisions. We believe in innovation, collaboration, and making complex data accessible and actionable-supported by a culture where everyone can bring their whole selves to work. The Team You'll join an experienced project team working on an ambitious consumer information initiative. Together, we cover a broad range of work-from detailed analysis and coding to designing data logic and building new products that solve real business challenges. Your Role As a Data Analyst/Data Scientist, you'll have a large degree of ownership over your work. Projects will span from low-level data analysis and problem solving to designing processes that address complex business problems and ultimately support product development. ️ Key Responsibilities More ❯

range of clients to understand their business needs, design appropriate AI solutions, and ensure successful deployment and integration. This will involve designing and developing AI models and algorithms, conducting data analysis and pre-processing to prepare data sets for AI model training, and providing training and support to clients on AI tools and best practices. This role would … be really well-suited to a Data Scientist looking to take their first-step into Consultancy, or an existing Consultant who is ready for the next step in their career - being a Microsoft Partner, they are committed to supporting you through your Microsoft Certifications with a huge emphasis on personal and professional development! Requirements: Strong skills in Python scripting … skills Experience delivering Data Science projects Experience with Gen-AI Experience with Microsoft data technologies Experience with Cloud platforms - ideally Azure Strong communication, stakeholder management and problem-solving skills Benefits: Salary of up to 60,000 depending upon experience Bonus up to 10% Pension - 5% matched 25 days holiday Home working allowance Enhanced parental pay and leave More ❯

range of clients to understand their business needs, design appropriate AI solutions, and ensure successful deployment and integration. This will involve designing and developing AI models and algorithms, conducting data analysis and pre-processing to prepare data sets for AI model training, and providing training and support to clients on AI tools and best practices. This role would … be really well-suited to a Data Scientist looking to take their first-step into Consultancy, or an existing Consultant who is ready for the next step in their career - being a Microsoft Partner, they are committed to supporting you through your Microsoft Certifications with a huge emphasis on personal and professional development! Requirements: Strong skills in Python scripting … skills Experience delivering Data Science projects Experience with Gen-AI Experience with Microsoft data technologies Experience with Cloud platforms - ideally Azure Strong communication, stakeholder management and problem-solving skills Benefits: Salary of up to £60,000 depending upon experience Bonus up to 10% Pension - 5% matched 25 days holiday Home working allowance Enhanced parental pay and leave More ❯

so that we're able to interact and collaborate in person. In Technology, we're asking that you attend the office a minimum of 1 day per week. Our Data Environment Our Data teams are excited about the value of data within the business, powers our product decisions to improve things for our customers and enhance effective … what their primary tech stack may be. Hear from the team in our latest blogs or our case studies with Women in Tech . We are looking for talented data professionals at all levels to join the team. We value people being engaged and caring about customers, caring about the code they write and the contribution they make to … part of a team that builds, evaluates and deploys machine learning models to improve and automate decision making Collaborate with technical and non-technical teams to understand problems, explore data, and develop effective fraud prevention tools and solutions Design and maintain robust feature engineering pipelines for modelling, working closely with analytics engineering teams Contribute to the development of end More ❯

creating magical moments for our customers! We're not about selling products - we want to solve problems and change lives through Monzo ️ We're looking for a Senior Marketing Data Scientist excited to help build the bank of the future. You'll have the opportunity to super charge our marketing strategy in 2025 and help us to build a … people love and more than 80% of our growth comes from word of mouth and referrals. Enable Monzo to Make Better Decisions, Faster We have a strong culture of data-driven decision making across the whole company. And we're great believers in powerful, real-time analytics and empowerment of the wider business. All our data lives in … one place and is super easy to use. 90% of day-to-day data-driven decisions are covered by self-serve analytics through Looker which gives data scientists the head space to focus on more impactful business questions and analyses. How we hire We are excited to be expanding and are hiring for multiple roles across our Data More ❯

creating magical moments for our customers! We're not about selling products - we want to solve problems and change lives through Monzo ️ We're looking for a Senior Marketing Data Scientist excited to help build the bank of the future. You'll have the opportunity to super charge our marketing strategy in 2025 and help us to build a … people love and more than 80% of our growth comes from word of mouth and referrals. Enable Monzo to Make Better Decisions, Faster We have a strong culture of data-driven decision making across the whole company. And we're great believers in powerful, real-time analytics and empowerment of the wider business. All our data lives in … one place and is super easy to use. 90% of day-to-day data-driven decisions are covered by self-serve analytics through Looker which gives data scientists the head space to focus on more impactful business questions and analyses. How we hire We are excited to be expanding and are hiring for multiple roles across our Data More ❯

and mentor junior memebers) This role sits in the Tax team so previous experience within tax or auditing is preferred. We are looking for someone with strong experience in Data/Automation/Analytics to work at the cutting edge of digital transformation inside one of the UK's top advisory firms. ?? The Opportunity The Tax Technology team here … fast and this is your chance to be right at the heart of it. You'll join a specialist team that's reinventing how tax is delivered through automation, data analytics, and internal tools. From idea to execution, you'll help build tech-driven solutions that free up time, improve compliance, and change the game for teams across the … You'll Be Doing Building out smart internal tools using Python , SQL , and Alteryx Working on end-to-end solution delivery from scoping ideas to full deployment Collaborating with Data Analysts, Power BI experts, and Tax SMEs to bring solutions to life Helping upskill non-tech stakeholders across the Tax team Digging into processes, spotting inefficiencies, and automating the More ❯

and mentor junior memebers) This role sits in the Tax team so previous experience within tax or auditing is preferred. We are looking for someone with strong experience in Data/Automation/Analytics to work at the cutting edge of digital transformation inside one of the UK's top advisory firms. ?? The Opportunity The Tax Technology team here … fast and this is your chance to be right at the heart of it. You'll join a specialist team that's reinventing how tax is delivered through automation, data analytics, and internal tools. From idea to execution, you'll help build tech-driven solutions that free up time, improve compliance, and change the game for teams across the … You'll Be Doing Building out smart internal tools using Python , SQL , and Alteryx Working on end-to-end solution delivery from scoping ideas to full deployment Collaborating with Data Analysts, Power BI experts, and Tax SMEs to bring solutions to life Helping upskill non-tech stakeholders across the Tax team Digging into processes, spotting inefficiencies, and automating the More ❯

across our business. Role Overview You'll be the first Senior/Lead Engineer in a lean team that includes a Junior Engineer and a world-class AI/Data Science specialist. You will Architect and build the next generation of our platform Collaborate daily with the founders on strategic and product decisions Hands-on code, this role … Drive real-world impact by automating complex workflows in kitchens using AI What You'll Work On You'll have ownership across a variety of projects, including: Evolving our data ingestion engine (aggregating partner data) Building self-serve dashboards and tools for kitchen operators Launching new greenfield initiatives, such as: AI-driven food quality control (computer vision + … human-in-the-loop) Real-time anomaly detection and alerts Direct-to-consumer sales tooling New data collection tools (e.g. camera feeds, mystery diners) Skills required Tech stack, TypeScript, Node.js, React, Postgres Senior software engineer with strong skills in backend/data engineering Experience designing scalable architectures and integrations Product-oriented mindset-you enjoy shaping roadmaps, not just More ❯