11 of 11 ETL Jobs in Wales

will be a hands-on technical contributor and a reference point for engineering quality within the team. In practice, this means owning complex ETL pipelines end-to-end, working directly with stakeholders to translate data requirements into solutions that are clear, robust, and built to last. You will lead … business and the ability to bring people along with you. Key Responsibilities Design, build, and maintain Python-based ETL pipelines across extract, transform, and load stages SQL development - stored procedures, views, and complex ad hoc queries Data lake development within Azure Synapse, working to our Bronze/Silver/Gold ...

experience on Java. Hands-on experience on Data Flow or Apache Beam. Deep understanding of data concepts primarily inclined towards ETL. Hands-on with ETL/DWH and SQL (any RDBMS). Hands-on experience with any DB should be able to read/understand/alter stored procedures. Proven ...

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 to share insights across the business. Working closely with stakeholders ...

Data Engineer on complex, large-scale data platforms Proven expertise with SAS 9.x ( SAS Viya (3.x/4) bonus to have) Solid ETL, data modelling and batch scheduling experience Understanding of performance optimisation, CI/CD and scalable solution design Confident client-facing and consultancy skills Security Clearance: This role ...

distributed team while remaining hands-on in technical delivery. Essential Skills & Experience Strong SQL skills (complex queries, troubleshooting, data handling) Experience with integrations, APIs, ETL processes, and data feeds Reporting and data visualisation experience Solid understanding of infrastructure, environments, and deployments Experience leading or mentoring a technical team while remaining ...

standards, mentoring developers and ensuring that data solutions are scalable, reliable and aligned with enterprise data governance practices. Responsibilities Design, build and maintain scalable ETL/ELT data pipelines within Microsoft Fabric Lakehouse environments Develop and optimise data ingestion/transformation workflows Develop Python and PySpark processes for data transformation … Hands-on expertise with Microsoft Fabric, Lakehouse architecture and Data Pipelines Experience developing Python or PySpark solutions for large-scale data processing Understanding of ETL/ELT design patterns, data modelling and modern data platform architecture Experience developing Power BI datasets, semantic models and reports What's on Offer Salary ...

and structured data * Reinforcement Learning from Human Feedback (RLHF) for model alignment Production ML Systems: * Apache Airflow/Dagster for ML workflow orchestration and ETL pipeline management * Model versioning and experiment tracking (MLflow, Weights & Biases) * Real-time model serving and edge deployment strategies * A/B testing frameworks ...

and structured data * Reinforcement Learning from Human Feedback (RLHF) for model alignment Production ML Systems: * Apache Airflow/Dagster for ML workflow orchestration and ETL pipeline management * Model versioning and experiment tracking (MLflow, Weights & Biases) * Real-time model serving and edge deployment strategies * A/B testing frameworks ...

practices, without direct line management responsibilities. Key Responsibilities Design, develop, and maintain robust test automation solutions , primarily using Python Contribute to data pipeline and ETL testing strategies , ensuring high data quality and reliability Work within an agile squad , collaborating closely with engineers, analysts, and stakeholders Advocate for and implement … engineering experience, specifically for test automation Solid background in Java development Experience working with CI/CD pipelines (Azure preferred) Hands-on experience with ETL processes and data workflows Cloud platform experience ( Azure, GCP, or AWS ) Proven experience in non-functional testing , including performance testing (e.g. JMeter or similar tools ...

engineers, supporting career development and performance Define and implement QA strategy, standards, and best practices across squads Provide technical leadership across test automation, ETL, and microservices testing Champion shift-left, test-first, and risk-based testing approaches Design and oversee scalable test automation frameworks and coding standards Support Agile delivery … leading QA or technical test teams within Agile environments Strong hands-on background in test automation at some stage in career Demonstrable experience delivering ETL testing solutions Mandatory experience testing microservices architectures Strong technical knowledge of Python, Java, and TypeScript Experience with CI/CD pipelines and modern testing tools ...

production-grade data platform handling complex, real-world relationships. Key Responsibilities Design and optimise Neo4j graph models and Cypher queries Build scalable, idempotent ETL/ingestion pipelines Architect PostGIS spatial schemas and queries Lead migration from legacy systems into graph architecture Expose data via high-performance APIs (REST/GraphQL … data quality Requirements Strong Neo4j + Cypher experience (production optimisation) Solid PostGIS/spatial SQL expertise Experience with graph xehkeey modelling and large-scale ETL pipelines Strong API design for data-heavy systems Nice to have: UK property data (UPRN), Kafka/event streaming, spatial data experience Details Remote: Europe ...