7 of 7 Performance Tuning Jobs in Cardiff

Cardiff office 1-2 times a week. The Role Manage and support SQL Server databases across multiple environments. Monitor and optimise database performance, including query tuning and indexing. Manage backups, restores, recovery and HA/DR solutions including Always On. Support database security, access controls, auditing and encryption. … infrastructure teams, acting as a senior technical escalation point. Requirements Strong commercial experience as a SQL Server DBA. Excellent SQL Server administration and performance tuning experience. Experience with Always On/HA/DR, backups and recovery. Knowledge of SQL Server security and encryption. Experience with Azure SQL. ...

quality. Support the planning and execution of application releases, deployments, and platform enhancements. Work closely with quality assurance teams to ensure solutions meet functional, performance, security, and reliability standards. Provide third-line technical support, acting as a subject matter expert for complex application and platform issues. Mentor and support … with Git and GitHub. Familiarity with CI/CD pipelines and modern software delivery practices. Ability to investigate and resolve complex production issues, including performance tuning and root cause analysis. AI literate, with practical experience using tools such as GitHub Copilot, Claude, or similar AI-assisted development tools ...

solutions Participate in design reviews and peer code reviews Support application releases, deployments, and platform enhancements Work with quality assurance teams to meet functional, performance, security, and reliability standards Provide third-line technical support for complex application and platform issues Mentor and support other developers Learn and work with … using Git and GitHub Familiarity with CI/CD pipelines and modern software delivery practices Ability to investigate and resolve complex production issues, including performance tuning and root cause analysis AI literacy, with practical experience using GitHub Copilot, Claude, or similar AI-assisted development tools Strong problem-solving ...

live production systems and act as an escalation point for other technical teams. You’ll also work closely with developers and infrastructure teams on performance improvements, releases and wider changes to the database estate. They’re looking for experience across: Supporting business-critical production environments Performance tuning ...

case studies with Women in Tech. As a Senior Infrastructure Engineer, you will: Design, document, build and maintain scalable infrastructure on GCP Ensure the performance and reliability of cloud environments whilst measuring cost-effectiveness Embrace automation and be reluctant for manual implementation Build systems with security by design … Manager (EKM) and Secret Manager — including support for cryptographic key ceremonies Rapidly diagnose and fix client-reported infrastructure issues while maintaining peak security and performance Write clear technical documentation and host training sessions for the team Demonstrate knowledge of new technologies and changes in the industry Lead complex infrastructure ...

Designing and building robust backend services and APIs with C#/.NET Core Owning complex SQL work including schema design, performance tuning and data modelling Driving cloud infrastructure decisions and best practices, primarily on Azure Leading code reviews and championing engineering standards across the team Mentoring and supporting … What We're Looking For Proven senior-level C#/.NET Core experience across complex, production systems Deep SQL expertise - optimisation, schema design, query performance at scale Solid cloud platform experience, ideally Azure Demonstrable experience leading technical work and influencing engineering decisions A track record of mentoring engineers ...

stakeholder engagement to define requirements and priorities. Build the migration from on-premise data to a modern data cloud platform, including ETL pipelines and performance tuning. Design and deliver self-service reporting dashboards that replace legacy front-end tools. Establish data governance, access control, and compliance standards across ...