11 of 11 Performance Tuning Jobs in Wales

SQL Database Administrator - Cardiff

Hiring Organisation
Circle Group
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent
access control , including permissions, encryption, and compliance requirements Strong T-SQL skills with the ability to write, optimise, and troubleshoot complex scripts Extensive performance tuning experience (execution plans, indexing, query optimisation, Query Store, Profiler) Strong experience with HA/DR solutions such as Always On, log shipping, clustering … environments Knowledge of SQL monitoring tools (Redgate, SolarWinds, Idera, etc.) You will plan, execute, and optimise a full SQL Server migration while ensuring the performance, security, and stability of the environment throughout a 6-month transition period. Take full ownership of a business-critical SQL Server migration Immediate, high ...

Infrastructure Engineer

Hiring Organisation
TESTQ Technologies
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
OpenShift Virtualizations Platform In this role you will Lead and mentor a team of VMware engineers within the POD structure Responsible for people and performance management of the team Design deploy and manage VMware vSphere VRO vRLI and related technologies Oversee daytoday operations troubleshooting and performance tuning … team in major incident calls and providing technical expertise Implement robust monitoring and ing systems to proactively manage platform health Ensure system availability and performance meeting defined SLAs and SLOs Plan for future capacity needs and optimize system performance through tuning and scaling To be successful ...

GCP FinOps Engineer

Hiring Organisation
Stackstudio Digital Ltd
Location
Newport, Gwent, Wales, United Kingdom
Employment Type
Contract
Contract Rate
From £400 to £450 per day
retention optimisation. Implement storage tiering strategies based on access patterns and enforce lifecycle rules to minimise cold data retention costs. Improve relational database performance through index tuning, connection optimisation, and instance right sizing. Enhance horizontally scalable database performance via autoscaling policies, index improvements, and mitigation of read … years of hands-on experience in Google Cloud Strong understanding of GCP Data services (indexing, slots, pruning, partitioning, clustering) Expert-level Kubernetes & GKE resource tuning Hands-on experience with Dataflow job pipelines and worker optimisation Strong Airflow/Composer knowledge (DAG design, scheduling, PodOperator) Strong Dataflow processing pipelines development ...

GCP FinOps Engineer

Hiring Organisation
Stackstudio Digital Ltd
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
retention optimisation. Implement storage tiering strategies based on access patterns and enforce lifecycle rules to minimise cold data retention costs. Improve relational database performance through index tuning, connection optimisation, and instance right sizing. Enhance horizontally scalable database performance via autoscaling policies, index improvements, and mitigation of read … years of hands-on experience in Google Cloud Strong understanding of GCP Data services (indexing, slots, pruning, partitioning, clustering) Expert-level Kubernetes & GKE resource tuning Hands-on experience with Dataflow job pipelines and worker optimisation Strong Airflow/Composer knowledge (DAG design, scheduling, PodOperator) Strong Dataflow processing pipelines development ...

Performance Technical Info Lead

Hiring Organisation
Morson Edge
Location
Newport, UK
Employment Type
Full-time
Performance Information Technical Lead – Power BI/Microsoft Fabric Client: EDF Location: Bristol (Hybrid – on-site days TBC) Contract: Until 31/12/2026 Rate: £500–£579 per day (Inside IR35) Security Clearance: BPSS required Overview EDF is seeking a Performance Information Technical Lead … credential management Standardise use of enterprise tooling (e.g. DAX Studio, Tabular Editor, ALM Toolkit) Rationalise and optimise the existing estate to improve resilience, performance, and cost efficiency Operating Model & Lifecycle Management Define RACI across business owners, data owners, developers, Enterprise IT, and Information Management Establish lifecycle processes for onboarding ...

Junior Architect – Azure & Java

Hiring Organisation
IntaPeople
Location
Cardiff, Penarth, South Glamorgan, United Kingdom
Employment Type
Contract
Contract Rate
£475 - £500/day
bring: 10+ years’ software engineering experience, including 4+ years in Azure/Java architecture or similar. Strong data engineering awareness: modelling, pipelines, performance tuning, SQL/NoSQL, and data governance familiarity. Deep Java expertise (Spring ecosystem) with the ability to design, develop, and review complex code. Solid experience ...

DevOps Engineer

Hiring Organisation
Yolk Recruitment Ltd
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
Looking For 3+ years DevOps experience in a SaaS environment Strong AWS expertise Advanced Kubernetes administration Advanced Kafka administration (DR, topic scaling, performance tuning) Infrastructure as Code (Terraform essential) Config management (Ansible, Chef or Puppet) CI/CD tooling (Git, Jenkins or GitHub Actions) Distributed systems knowledge Strong ...

Software Engineer

Hiring Organisation
CipherTek Recruitment
Location
Cardiff, UK
Employment Type
Full-time
.NET developer with a strong SQL Server background and experience working in financial environments. You will be joining a highly skilled team focused on performance, reliability, and scalability, tackling complex issues in real-time, data-driven applications. This is purely a tech-heavy role—business knowledge is helpful … Doing: Design, develop, and maintain RESTful APIs using .NET technologies (C#, ASP.NET Core). Redesigning and refactoring high-activity tables to improve performance and maintainability Developing frameworks and tooling for real-time monitoring of trading systems Modernising and upgrading legacy codebases, driving best practices in .NET development What ...

Azure SQL DBA

Hiring Organisation
La Fosse Associates Limited
Location
Wales, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
team. The successful candidate will play a key role in risk assessment, migration planning, and execution, ensuring zero downtime migrations where possible while maintaining performance and security standards. Required Skills & Experience Essential Strong Database Administration experience with MySQL. Proven experience delivering database cloud migration projects. Hands-on experience with … both AWS and Azure cloud platforms. Experience migrating on-premise databases to AWS. Strong performance tuning and database optimisation skills. Ability to conduct risk assessment and mitigation planning for migrations. Strong documentation and communication skills. Desirable Experience with Azure Cosmos DB. Exposure to large-scale database transformation projects. ...

Senior Field Based Comms Engineer

Hiring Organisation
Flotek Group Limited
Location
Pencoed, Wales, United Kingdom
VPNs, and QoS policies to support voice and data networks. Conduct site surveys and assist in planning network topologies. Perform diagnostics, monitoring, and performance tuning on network equipment. Install Cat6, and fibre cabling systems according to best practices. Fluke Test and certify new cabling installations. Maintain accurate documentation ...

Senior Field Based Communications Engineer

Hiring Organisation
Flotek
Location
Bridgend, Mid Glamorgan, Wales, United Kingdom
Employment Type
Permanent
Salary
£35,000
VPNs, and QoS policies to support voice and data networks. Conduct site surveys and assist in planning network topologies. Perform diagnostics, monitoring, and performance tuning on network equipment. Install Cat6, and fibre cabling systems according to best practices. Fluke Test and certify new cabling installations. Maintain accurate documentation ...

SAP Callidus (SAP Commissions) Support Lead

Hiring Organisation
Stackstudio Digital Ltd
Location
Cardiff, UK
Employment Type
Full-time
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 ...

SAP Callidus (SAP Commissions) Support Lead

Hiring Organisation
Stackstudio Digital Ltd
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
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 ...