7 of 7 Permanent Data Engineer Jobs in Wales

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 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 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 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 More ❯

Job summary The Data, Intelligence and insight Department has a fantastic opportunity for an enthusiastic professional to join our Development Team as a Data Engineer. We are looking for a motivated person who possesses excellent SQL skills. The ideal candidate will work flexibly as part of a small team responsible for maintaining and developing the department's Data … Bangor Hospital where we offer hybrid working, with regular office attendance. Main duties of the job The postholder will contribute to the design and maintenance of the organisation's data warehouse and the acquisition, maintenance and presentation of data. The data warehouse supports the organisation in strategically and operationally managing health services across North Wales. The following are … therefore essential: Knowledge of data warehousing concepts and techniques Advanced SQL skills Experience of ETL processes In-depth knowledge of the Microsoft SQL Server platform and client tools (SSMS) Understanding of the importance of thorough testing The applicant must possess excellent communication skills in order to carry out user requirements elicitation, and excellent analysis skills in order to be More ❯

Senior Data & ML Engineer ?? Cardiff/London ?? £90,000 - £100,000 DOE What You'll Do: Take the lead on building and scaling large-scale web scraping and data ingestion systems that form the core of an AI-driven product suite used by major enterprise clients. From crawling hundreds of dynamic sources to powering downstream LLM features … your work will be the foundation of everything the platform delivers. You'll own projects end-to-end - designing data pipelines, integrating with vector databases, and deploying intelligent features using Retrieval-Augmented Generation (RAG) and fine-tuned LLMs. What You'll Bring: Deep hands-on experience with web scraping tools and frameworks (Scrapy, Playwright, Puppeteer, etc.) 5+ years in … data engineering, ML engineering, or similar technical roles Strong Python skills and comfort working across complex ingestion workflows Experience managing NoSQL and vector databases at scale (MongoDB, Weaviate, Pinecone, etc.) Solid understanding of modern data pipeline tools (Airflow, Prefect, Dagster) Practical experience with LLM development, embeddings, and RAG architectures Familiarity with distributed systems and cloud platforms (AWS, GCP More ❯

Job Title: Structured Cabling Engineer – Bristol Company: Digital Waffle Ltd Location: Bristol, UK Rate: £220 per day Contract Type: Contract/Temporary Job Description: Digital Waffle Ltd is seeking a skilled Structured Cabling Engineer for a project in Bristol. You will be responsible for the installation, termination, testing, and commissioning of structured copper and fibre cabling systems in … drawings and schematics. Familiarity with tools such as Fluke testers and OTDRs. Relevant certifications preferred (BICSI, CSCS, CompTIA Network+, CCNA). Strong teamwork and communication skills. Desirable: Experience in data centres, high-security, or high-performance network environments. More ❯