9 of 9 Data Modelling Jobs in Wales

Data Engineer – Cardiff/Hybrid – £40,000 - £50,000 + benefits Yolk Recruitment are excited to be working with a global technology business that’s continuing to expand its data capability and invest in modern cloud solutions. Known for their collaborative culture and commitment to innovation, they’re offering an excellent opportunity for a Data Engineer to … make a real impact. We’re looking for a Data Engineer to help design, build, and maintain scalable data pipelines and systems that power analytics and business intelligence across the organisation. You’ll play a key role in ensuring data is accurate, accessible, and high-quality — driving data-led decision making at every level. What you … ll be doing: Design, build, and maintain scalable data pipelines and ETL processes to support analytics and operations. Develop and optimise data models and storage solutions for performance and reliability. Ensure data quality, integrity, and security throughout the data lifecycle. Collaborate with data scientists, analysts, and engineers to deliver effective data solutions. Implement and More ❯

Data Engineer - Cardiff/Hybrid - £45,000 - £50,000 + benefits Yolk Recruitment are excited to be working with a global technology business that's continuing to expand its data capability and invest in modern cloud solutions. Known for their collaborative culture and commitment to innovation, they're offering an excellent opportunity for a Data Engineer to … make a real impact. We're looking for a Data Engineer to help design, build, and maintain scalable data pipelines and systems that power analytics and business intelligence across the organisation. You'll play a key role in ensuring data is accurate, accessible, and high-quality - driving data-led decision making at every level. What you … ll be doing: Design, build, and maintain scalable data pipelines and ETL processes to support analytics and operations. Develop and optimise data models and storage solutions for performance and reliability. Ensure data quality, integrity, and security throughout the data lifecycle. Collaborate with data scientists, analysts, and engineers to deliver effective data solutions. Implement and More ❯

Senior Data Engineer – Cardiff/Hybrid – £65,000 - £75,000 + benefits Yolk Recruitment are proud to be supporting a leading global business investing heavily in its data and analytics capabilities. They’re looking for a Senior Data Engineer to help shape the next generation of their data platform — leading technical design, mentoring others, and driving … best practice. This is a great opportunity for an experienced data professional who enjoys solving complex challenges, optimising large-scale systems, and influencing strategy within a collaborative, forward-thinking team. What you’ll be doing: Lead the design and implementation of scalable, high-performance data architectures and pipelines. Define and enforce best practices for data engineering, including … coding standards, testing, and documentation. Mentor and guide engineers, fostering collaboration and technical excellence. Translate complex business requirements into reliable, well-structured data solutions. Optimise data workflows for performance, reliability, and cost efficiency. Drive adoption of modern data tools and technologies across the organisation. Ensure robust data governance, security, and compliance. Troubleshoot and resolve complex data More ❯

Senior Data Engineer - Cardiff/Hybrid - £65,000 - £75,000 + benefits Yolk Recruitment are proud to be supporting a leading global business investing heavily in its data and analytics capabilities. They're looking for a Senior Data Engineer to help shape the next generation of their data platform - leading technical design, mentoring others, and driving … best practice. This is a great opportunity for an experienced data professional who enjoys solving complex challenges, optimising large-scale systems, and influencing strategy within a collaborative, forward-thinking team. What you'll be doing: Lead the design and implementation of scalable, high-performance data architectures and pipelines. Define and enforce best practices for data engineering, including … coding standards, testing, and documentation. Mentor and guide engineers, fostering collaboration and technical excellence. Translate complex business requirements into reliable, well-structured data solutions. Optimise data workflows for performance, reliability, and cost efficiency. Drive adoption of modern data tools and technologies across the organisation. Ensure robust data governance, security, and compliance. Troubleshoot and resolve complex data More ❯

Title: Data Engineer Salary: Up to £80,000 Location: Bristol (On-site) Are you a Data Engineer looking to work on complex, high-impact data problems in a fast-moving and innovative sector? I'm working with a market-leading trading firm at the heart of the UK's energy transition. They use advanced forecasting and trading … supporting the UK's decarbonisation efforts. This is a small, highly skilled team where technology and trading go hand in hand. You'll be building and optimising the internal data infrastructure that powers critical trading decisions. This is a hands-on role with real impact, and your work will be used daily by traders and data scientists. What … you'll be doing: Building and maintaining batch and real-time streaming data pipelines Acquiring and storing new UK and EU energy market data efficiently Auditing and optimising databases to improve performance Working closely with front-end and data science teams to deliver clean, reliable data Preparing datasets for advanced modelling and analysis What they More ❯

Company Overview Awakn empowers businesses to work smarter through data, automation, and AI. We help organisations unlock new efficiencies by transforming information into actionable insights. Our work covers intelligent workflows, automation design, and data-driven strategy — enabling teams to make faster and more informed decisions. Role Summary Awakn is seeking a motivated Data Analyst Intern based in … a fully remote, part-time internship. Over a two-month period, you will gain hands-on experience working with real datasets, supporting live analytics projects, and learning from experienced data professionals. This internship is ideal for individuals looking to build a strong foundation in data analysis and AI-supported decision-making. Key Responsibilities Collect, clean, and prepare datasets … for analysis. Perform exploratory and statistical analysis using Excel, SQL, and Python. Assist in creating dashboards and data visualisations for internal and client use. Identify data trends, patterns, and insights to support decision-making. Collaborate with consultants on analytics and automation initiatives. Document findings and contribute to project reports. Required Qualifications Currently studying or recently graduated in Data More ❯

Overview: An established organisation is seeking an experienced Affiliate Tech Lead with expertise in Informatica Customer 360 (MDM) to lead the design, implementation, and optimisation of enterprise-level master data management solutions. The successful candidate will play a key role in driving data quality, governance, and integration across complex customer data ecosystems. Key Responsibilities: Lead the end … to-end implementation of Informatica Customer 360 (MDM), covering data modelling, integration, and stewardship workflows. Architect and optimise customer data flows across multiple platforms to ensure consistency, accuracy, and compliance with data governance standards. Collaborate with business and technical stakeholders to define mastering rules, match/merge strategies, and data quality standards. Provide hands-on … technical leadership during development, testing, and deployment phases, ensuring alignment with architectural best practices. Drive performance tuning, scalability, and optimisation efforts for high-volume customer data environments. Maintain detailed solution documentation, including data dictionaries and integration specifications. Mentor and support development and analysis teams engaged in MDM initiatives. Apply deep knowledge of MDM best practices, customer hierarchy management More ❯

Hackett via Chelsea.hackett@searchability.com WHAT WILL YOU BE DOING? In this role, you will use Power BI to create interactive reports, dashboards, and visualisations while designing scalable and efficient data models to support business insights. You’ll be responsible for building and maintaining ETL pipelines, optimising data loading processes, and leveraging our in-house Power BI Embedded application … experience with modern BI tools, such as MS Fabric and Power BI You enjoy working across the full business intelligence tech stack Strong SQL skills for querying, optimisation, and data modelling Problem-solving mindset and willingness to explore new tools and technique TO BE CONSIDERED... Please either apply by clicking online or emailing me directly chelsea.hackett@searchability.com . More ❯

releasing code into production environments. In this role, you can expect to Use Power BI to create interactive reports, dashboards, and visualizations. Design and develop robust, efficient, and scalable data models. Create and maintain ETL pipelines to extract data from various sources, transform it, and load it into our data models. Mentor and support more junior members … of the squad. Research new tools and techniques and challenge the status quo. Optimise data loading processes for performance and reliability. Utilise our in-house Power BI Embedded application to share reports and dashboards with the business. Collaborate with business stakeholders to understand reporting requirements and translate them into effective BI solutions. Work closely with your agile squad of More ❯