Data Warehouse Developer jobs in Cardiff

A professional services organisation is looking for an experienced Data Architect to spearhead the design and evolution of its data landscape in Cardiff, UK. The role involves defining data models and leading data integration processes, ensuring data governance and security compliance. Candidates should have over 5 years of experience in data architecture and strong knowledge of cloud-based...

A professional services organisation is seeking an experienced Data Architect to lead the design and evolution of its enterprise data landscape. This hands-on role involves defining data models, master data management, and governing data integrations. The ideal candidate will have over 5 years of experience in data architecture and strong knowledge in data warehousing. Exposure to cloud-based...

This role is the programme’s data-driven applications engineer - sitting between Oracle APEX development, analytics engineering, and data science enablement. It focuses on delivering reporting, dashboards, lightweight applications, and analytical PoCs on top of the client’s Oracle cloud estate (ADW, OAC, Fusion, OIC). Key Responsibilities - Develop, enhance and maintain secure APEX applications...

Start: ASAP Location: Cardiff (hybrid – some WFH once trained) A leading organisation is seeking an experienced Data Centre Operator to join their operations team on a long‑term contract. This role is ideal for someone who thrives in a fast‑paced environment, enjoys problem‑solving, and takes pride in keeping critical systems running smoothly. Please note: Control‑M experience is essential....

At Why Hiring, we believe in the power of connecting talented individuals with incredible remote job opportunities. Our mission is to simplify the job search process and empower professionals to find fulfilling roles that align with their skills and passions, regardless of geographical constraints. In this role as a Junior Data Scientist, you’ll collaborate with data experts and various teams...

We’re Hiring: Data Engineer (Agentic AI & MLOps) We’re looking for a Data Engineer with hands-on experience in Agentic AI systems and MLOps to help build scalable data platforms and production-ready AI solutions. What You’ll Do - Build and maintain scalable batch & streaming data pipelines - Enable data infrastructure for Agentic AI / LLM-based autonomous systems - Develop and support MLOps...

Principal Grafana Network Analytics Engineer Edinburgh, UK | Fully Remote (UK-based) Engineering | Cyber Security £95,000 & Benefits Ever wanted your dashboards to actually defend the internet? This role does exactly that. I’m recruiting on behalf of a high-growth cyber security technology company that protects some of the world’s most critical online services from large-scale DDoS and...

Principal Data Engineer Location: United Kingdom Our Client They are a global content solutions company, powered by technology and human expertise. They help organisations grow the value of their ideas, data, and content by enabling them to be understood - everywhere. With over 45 AI patents, industry-leading technology, and expert talent, they support more than 80 of the world’s top 100...

Sales Director -Microsoft Data & AI Permanent | Hybrid WFH | Travel to London / Client Sites Required Must be eligible for SC clearance or currently SC Cleared Basic salary + OTE (UNCAPPED) We are looking for an experienced Data & AI Sales Director to lead new business growth across a Microsoft Data & AI portfolio. This is a senior, revenue-driving role for a hunter who thrives on opening...

Senior Data Platform Engineer (Azure | Terraform Expert) Location: Remote / London Office if preferred Type: Contract £750 a day (Inside IR35) - Initial 3 month About the Role We are seeking a Senior Data Platform Engineer with deep, hands-on Terraform expertise to design and build enterprise-grade Azure infrastructure using Infrastructure as Code as a core discipline. This role is not a...

Responsibilities - Design and maintain conceptual, logical, and physical data models for electrical transmission and distribution networks. - Collaborate with EMS/ADMS teams to implement accurate network models using tools like eTerra Habitat. - Develop and optimize SQL queries for relational databases such as Oracle 19C and above. - Create and configure network displays using Display Builder...

We are currently recruiting a Data Engineer for one of our clients. The role is outside IR35 and is paying £400-500 per day, it will initially be for 6 months. It is also fully remote. Key Responsibilities • Design, develop, and maintain batch and streaming data pipelines using Databricks (Apache Spark) • Build and optimize ETL/ELT workflows for large-scale structured and unstructured data •...

Data Scientist - £70k | Remote / Hybrid | FinTech / Payments We’re working with an established FinTech / Payments business that has been helping customers manage and move money globally for many years. The company builds technology-led products that support low-cost, multi-currency payments and money management, operating across several regulated markets. They’re now investing further in their...

Note - role reposted after re-evaluation of grade level. About Colt Data Centre Services Colt Data Centre Services (DCS) has over 20 years’ experience in designing, building and operating energy-efficient, reliable data centres – hosting significant financial, media, corporate and cloud wholesale providers across the world. Our customers are at the heart of everything we do. We endeavour to...

A UK-based health and wellbeing organisation is hiring a Data Scientist to build and deploy production ML and GenAI systems. The role is hands-on and end to end, covering data preparation, model development, and deployment across traditional ML and LLM-based use cases. You will work on real production problems rather than research-only work, owning models from first iteration through to live...

Management Accountant & Data Improvement Manager 12-16 Month Contract [Inside IR35] A very exciting role has been registered with Hays Senior Finance, Cardiff. The role is to implement and improve processes while also taking ownership of management accounts in the team.This role will combine Management accounting responsibility (primarily income). With a significant, project-based piece of work...

A leading leadership consultancy is seeking a Head of Sales based in the UK to lead European sales for data center solutions. This senior leadership role involves building executive relationships, owning revenue targets, and developing go-to-market strategies across key European markets. Ideal candidates will have extensive sales experience in advanced infrastructure solutions and a strong track...

Technology Recruitment Consultant Working Pattern: Remote-first (UK) Sector Focus: AI, Quantitative, Engineering The Opportunity: An established technology recruitment business is growing its delivery capability and is looking to add experienced recruiters to the team. The firm works exclusively with venture-backed startups and scaling technology companies, supporting highly technical hiring...

Job Description Software Developer We are embarking on an ambitious transformation of our integration landscape at the University, moving away from the current point-to-point "complex web" architecture that connects numerous applications directly to our Student Record System (SRS) and to each other. By developing a modern Central Integration Hubleveraging cloud-based technologies for...

A professional services organisation is seeking an experienced Data Architect to lead the design and evolution of its enterprise data landscape. This is a hands-on role within a data and architecture function, responsible for shaping integration patterns, master data management, and the data warehouse, ensuring data is trusted, well-governed, and fit for analytics and decision-making. Key...