Cardiff, Wales, United Kingdom Hybrid / WFH Options
Sapiens
Spring or Spring Boot, Hibernate, and web services architecture, such as SOAP and/or REST, HTML5, CSS. Experience working with relational database and SQL commands. Proven experience in exploring new technologies to develop and deliver innovative solutions. Good conceptual, analytical, mathematical skills. Very good verbal and written communication skills. More ❯
Cardiff, Butetown Community, South Glamorgan, United Kingdom Hybrid / WFH Options
IntaPeople
experience working as a Lead Software Engineer or Technical Scrum Master At least 2years+ experience as a Software Engineer ideally working with Java, JavaScript, SQL, Spring Boot or AWS. Experience mentoring, coaching and motivating high-performing technology teams Strong experience working with AGILE and SCRUM Excellent communication skills – both verbal More ❯
Cardiff, South Glamorgan, Wales, United Kingdom Hybrid / WFH Options
Yolk Recruitment
experience in data, analytics, or governance (financial services a plus) Strong knowledge of data governance, data quality, and metadata management Proficiency in Power BI, SQL, and Azure-based platforms (Synapse, Data Factory, Databricks) Familiarity with data regulations (GDPR, FCA) and SMCR environments Bonus points for experience with Python, R, or More ❯
Cardiff, South Glamorgan, United Kingdom Hybrid / WFH Options
HipHopTune Media
have past professional experience working with Power BI. Other desirable experience and attributes for this role include: Knowledge of PowerApps Knowledge of Power Automate SQL knowledge Dataverse knowledge Please note you need to be eligible to undergo the UK security clearance (SC) process to be considered for this role. For More ❯
Cardiff, South Glamorgan, United Kingdom Hybrid / WFH Options
ENGINEERINGUK
controls • Experience working with enterprise data quality tools such as Anomalo, Monte Carlo, Soda, or similar Data Quality solutions. • Experience writing, executing and scheduling SQL queries to discover and track Data Quality issues and measure improvement over time. Experience with Python including packages such as Python Great Expectations. • Experience using More ❯
Cardiff, Wales, United Kingdom Hybrid / WFH Options
Creditsafe
continuous integration and test driven development to enable the rapid delivery of working code. Design and build metadata driven data pipeline using Python and SQL in accordance with guidelines set by the Data Architect Ship medium to large features independently using industry standard processing patterns The responsibilities detailed above are More ❯
Cardiff, South Glamorgan, United Kingdom Hybrid / WFH Options
RVU Co UK
technical concepts to both technical and non-technical stakeholders alike. High level of proficiency developing applications using most of the following: Strong knowledge of SQL and Python programming. Extensive experience working within a cloud environment. Experience with big data technologies (e.g. Spark, Databricks, Delta Lake, BigQuery). Experience with alternative More ❯
Cardiff, South Glamorgan, United Kingdom Hybrid / WFH Options
Creditsafe
ETL/ELT pipelines, we ensure data accuracy, consistency, and performance across the warehouse. Leveraging Azure Data Services such as Synapse, Data Factory, and SQL Server, we provide scalable solutions that enable stakeholders to make data-driven decisions. We create clear, easy-to-read Power BI dashboards, transforming complex data … business metrics and reporting needs. Ensure data quality, consistency, and performance across the warehouse. Work with Azure Data Services (Synapse, Data Factory, Data Lake, SQL DB, etc.) to build scalable solutions. Implement data governance, security, and best practices for the warehouse. Develop and maintain documentation on data models, processes, and … Azure Data Factory, SSIS, or other data integration tools). Experience handling incremental data loads, data transformations, and data cleansing. Databases & Querying: Proficiency in SQL Server, T-SQL, and performance tuning for data warehouses. Experience working with Azure Synapse Analytics, Azure SQL DB, or similar cloud-based platforms. Microsoft Dynamics More ❯
Cardiff, Wales, United Kingdom Hybrid / WFH Options
Creditsafe
while working closely with our data engineering and analytics teams to ensure alignment with business needs. KEY DUTIES AND RESPONSIBILITIES Write Python scripts, optimize SQL queries, and build integrations with APIs to automate workflows and enhance data processing. Investigate and resolve technical challenges across SQL, Oracle PL/SQL, AWS … are not exhaustive and you may be requested to take on additional responsibilities deemed as reasonable by their direct line manager. SKILLS AND QUALIFICATIONS SQL & Databases: Proven experience in SQL, including query optimization, indexing, and performance tuning. Strong working knowledge of Oracle PL/SQL, including stored procedures and packages. More ❯
to be successful in our selection process: 1-3 years of experience performing complex software quality analysis and system testing Experience working with simple SQL queries and Excel macros Experience analysing business requirements, functional specifications and collaborating with business analysts Excellent verbal & written communication skills in English Experience of working More ❯
Cardiff, South Glamorgan, United Kingdom Hybrid / WFH Options
RVU Co UK
knowledge of modern analytics practices, including experimentation, AI/ML, and automation. Strong stakeholder influence and exceptional storytelling with data. Fluency in tools like SQL, Python, BI platforms, and cloud-based analytics. Strong grasp of business strategy, and how data can accelerate growth and operational excellence. Experience in fast-paced More ❯
Cardiff, South Glamorgan, United Kingdom Hybrid / WFH Options
HipHopTune Media
tackle them without being told to do so You're a team player whom your colleagues can rely on You have solid grounding in SQL and preferably Python You have experience in conducting large scale A/B experiments The Interview Process: Our interview process involves three main stages: Initial More ❯
Role: Senior SQL Developer Location: Predominantly remote, with occasional travel to Cardiff Contract Length: 6 months, with the option to extend Day rate £185 per day Inside IR35 About the Role We are seeking a talented, enthusiastic, and motivated SQL Developer to join our Software Applications Team. As part of … a multi-disciplinary team, you will: Work in structured Scrum teams under experienced leads Deliver individual software components Be involved in MS SQL Server development, including design, implementation, and performance optimisation Broaden your skills through collaboration and mentorship Key Responsibilities Develop and optimise MS SQL Server databases (design, implementation, performance … tuning) Write complex T-SQL stored procedures and functions to support application development Work within an Agile Scrum team, delivering high-quality database solutions Utilise SQL Server Management Studio (2008-2019) and SSIS packages (2008+) for data workflows Contribute to database normalisation and ER-diagramming for efficient database design Required More ❯
are followed. n What do I need? n Experienced within an array of Database Engineering, Administration, and/or Management. n Proficient in T-SQL Development, database best practices, security management, data engineering, and data integration tools. n Strong understanding of Performance Optimisation as well as Data Governance within databases More ❯
are followed. n What do I need? n Experienced within an array of Database Engineering, Administration, and/or Management. n Proficient in T-SQL Development, database best practices, security management, data engineering, and data integration tools. n Strong understanding of Performance Optimisation as well as Data Governance within databases More ❯
Cardiff, Wales, United Kingdom Hybrid / WFH Options
Sapiens
What you need to be successful: At least 3 years of experience performing complex software quality analysis and system testing Experience working with simple SQL queries and Excel macros Experience analysing business re... More ❯
track record of impact Intelligence You learn fast, think critically, and apply logic to solve complex problems. Advanced data fluency (Google Sheets mastery required; SQL a bonus) Experience designing rule-based automation or budget optimisation models Able to balance speed and accuracy under pressure Drive & Ambition You don’t wait More ❯
Cardiff, Wales, United Kingdom Hybrid / WFH Options
Concept Resourcing
Role: Senior SQL Developer Location: Predominantly remote, with occasional travel to Cardiff Contract Length: 6 months, with the option to extend Day rate £185 per day Inside IR35 About the Role We are seeking a talented, enthusiastic, and motivated SQL Developer to join our Software Applications Team. As part of … a multi-disciplinary team, you will: Work in structured Scrum teams under experienced leads Deliver individual software components Be involved in MS SQL Server development, including design, implementation, and performance optimisation Broaden your skills through collaboration and mentorshipKey Responsibilities Develop and optimise MS SQL Server databases (design, implementation, performance tuning … Write complex T-SQL stored procedures and functions to support application development Work within an Agile Scrum team, delivering high-quality database solutions Utilise SQL Server Management Studio (Apply online only)) and SSIS packages (2008+) for data workflows Contribute to database normalisation and ER-diagramming for efficient database design Required More ❯
Cardiff, South Glamorgan, United Kingdom Hybrid / WFH Options
Noir Consulting
.NET Developer, .NET 9, C# - Computer Gaming Company - Cardiff (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Having sold over 100 million games consoles and More ❯
platforms (e.g. Browserstack Automate and AWS). Proficiency at using version control systems, preferably Git. Working experience with various types of databases (MongoDB, Oracle, SQL, InfluxDB). Knowledge of containerisation tools (Docker, Kubernetes). Any experience of the following would be advantageous: BrowserStack tools e.g. Live, Automate, Observability Concourse/… Jenkins Docker JMeter Karate/Rest API Postman/SOAP UI Selenium Grid SQL Unix based systems XML Benefits Alongside your salary of £51,584, Companies House contributes £14,943 towards you being a member of the Civil Service Defined Benefit Pension scheme. Find out what benefits a Civil Service More ❯
Cardiff, South Glamorgan, United Kingdom Hybrid / WFH Options
Yolk Recruitment Ltd
Role: Senior Data Engineer and Data Manager Salary: £45,974 to £54,430 Location: Cardiff (hybrid) The Opportunity Yolk Recruitment are excited to be working with an innovation-driven civil service organisation as they journey through some incredible projects whilst More ❯
Cardiff, Taff's Well, South Glamorgan, United Kingdom Hybrid / WFH Options
IntaPeople
senior integration role, ideally within manufacturing Deep hands-on experience with Microsoft Dynamics 365 CE, F&O (formerly Finance & Operations) and Dynamics CRM. Strong SQL/T-SQL skills and experience building reports and dashboards in Power BI. Solid grasp of BOMs, parts assemblies and manufacturing data flows. Excellent communicator More ❯