5 of 5 Performance Optimisation Jobs in Cardiff

identify and resolve issues. Implement new features and functionality based on project specifications and user requirements. Maintain best practices for testing, security, and performance optimization. Participate in code reviews, providing constructive feedback to ensure code quality. Stay up-to-date with industry trends, framework changes and CVE. Our Tech ...

identify and resolve issues. Implement new features and functionality based on project specifications and user requirements. Maintain best practices for testing, security, and performance optimization. Participate in code reviews, providing constructive feedback to ensure code quality. Stay up-to-date with industry trends, framework changes and CVE. Our Tech ...

closely with operations, engineering and senior IT leadership. The role offers significant scope to shape and modernise systems, improve automation and drive data-led performance across a large-scale operational environment. Location is flexible across the UK with regular travel to operational sites includingSouth Wales, the South Coast … Humber region. The Role You will take ownership of the systems and applications that enable day-to-day operational performance across logistics, terminals and engineering functions. Key responsibilities include: Leading the support, maintenance and development of operational and logistics systems across multiple sites Managing and developing a team ...

climate risk models and resilience solutions. You will work closely with software development and climate science colleagues to create scalable, reliable, and high-performance systems that deliver seamless client experiences. The ideal candidate should be based in UK or Spain. The role is fully remote but with team gatherings … quarterely Key Responsibilities Take full ownership of the design, delivery, and performance of core backend services powering our climate risk and resilience platform. Architect, build, and scale secure, production-grade microservices in Python on AWS, ensuring reliability, resilience, and long-term maintainability. Drive technical decision-making across system design ...

Accuracy & Period Close: Run/monitor calculations, validate results with Finance/Sales Ops, manage disputes/adjustments, and sign-off for payroll integration. Performance & Stability: Track and remediate long-running jobs, bottlenecks, and data quality defects; recommend design optimizations. Governance & Reporting: Provide weekly/monthly service reports … root-cause analysis (RCA), defect resolution, workarounds, and communication management. Data operations proficiency: EIM templates, data validations, reconciliation, pipeline/job scheduler monitoring, and performance tuning. Integration knowledge with CRM/ERP and ETL/iPaaS (e.g., Salesforce/CRM, SAP, SAP CPI/Informatica); ability to read ...