12 of 12 Performance Tuning Jobs in Yorkshire

Oracle DBA

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Sheffield, South Yorkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£365 per day
maintain, and optimize mission-critical Oracle database environments. The ideal candidate will possess strong expertise in Oracle RAC (Real Application Clusters), Oracle Data Guard, Performance Tuning & Optimization, and RMAN (Backup & Recovery), ensuring high availability, disaster recovery readiness, optimal performance, and operational excellence across enterprise database platforms.The successful … physical and logical standby databases, switchover, and failover activities.*Perform proactive database monitoring and troubleshooting to maintain system health, availability, and performance.*Lead database performance tuning initiatives by analyzing SQL execution plans, optimizing queries, and identifying system bottlenecks.*Monitor database resource utilization and recommend improvements to enhance performance ...

Mainframe CICS Administrator

Hiring Organisation
TESTQ Technologies
Location
Sheffield, England, United Kingdom
Experience 5 to 7 Primary Skills CICS Administration CICS Transaction Server CICSplex System Manager Mainframe Support zOS JCL Omegamon Sysview CICS Performance Tuning Production Support Secondary Skills zCEE CICS PA CAFC JVM Servers CICS SSL CMAS MRO SNA ServiceNow BMC Remedy DataPower WAS Java Integration Disaster Recovery Assembler … support CICS Web Services CICSplex System Manager JVM Servers and related components Monitor and administer CICS environments to ensure service availability and operational performance Perform performance analysis tuning and capacity optimization activities Identify and resolve performance bottlenecks and infrastructure issues Support CICS architecture connectivity and security ...

Principal Engineer

Hiring Organisation
Teksystems
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
platform architectures, overseeing operations and ensuring appropriate governance and compliance. Apply strong distributed systems and networking fundamentals to build resilient, fault-tolerant, and high-performance platforms. Conduct performance tuning and capacity planning to ensure platforms meet current and future demands. Promote and implement an automation-first approach … cluster operations, upgrades, networking, multi-tenancy, and policy), and event streaming platforms (architecture, operations, governance). Solid engineering fundamentals in distributed systems, networking concepts, performance tuning, fault tolerance, and capacity planning. Demonstrated automation mindset with practical experience in Infrastructure as Code. experience with CI/CD practices ...

Senior Database Engineer

Hiring Organisation
CSI GLOBAL LTD
Location
Sheffield, England, United Kingdom
required .Utilize migration tools such as Ora2Pg, pg/Loader, and other database migration utilities .Identify, troubleshoot, and resolve migration issues, data inconsistencies, and performance bottlenecks .Perform data quality checks, eliminate duplicates, and ensure successful migration outcomes .Collaborate with application, infrastructure, and testing teams throughout the migration lifecycle .Document … types, PL/SQL, stored procedures, triggers, packages, and constraints .Strong experience with PostgreSQL, including schemas, PL/pg SQL, functions, extensions, indexing, and performance tuning .Hands-on experience with Oracle to PostgreSQL migration projects .Experience using migration tools such as Ora2Pg, pg Loader, or equivalent .Proficiency ...

Data Principal

Hiring Organisation
Hackajob Ltd
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Your strategic mindset: Quality Advocate: You take personal pride in the integrity of your work. Beyond just fixing bugs, you champion quality assurance and performance tuning as a mindset, ensuring the data programs we build for our clients are robust, reliable, and respected. Industry Stewardship ...

SQL Server Developer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
South Yorkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
integrating with Microsoft Dynamics CRM/Dynamics 365 is essential. What you'll need to succeed SQL Server Development (T-SQL, Stored Procedures, Views, Performance Tuning) Microsoft Dynamics CRM/Dynamics 365 integrations Database design and development ETL and data migration experience Cloud migration experience (Azure preferred) What ...

DevX Build Pipeline/ DevOps Engineer CGEMJP00349975

Hiring Organisation
Jobleads-UK
Location
Sheffield, England, United Kingdom
Extend Python tooling for SLSA provenance, SBOM generation, hash/digest accuracy, and security scan aggregation (SonarQube, Sonatype IQ, SAST/Container). Optimize performance (parallel builds, caching, scope-reduced BOMs, dependency prefetch). Ensure artifact integrity (correct SHA1/SHA256 mapping, reproducible inputs, evidence modeling). Refactor legacy …/Terraform and container image metadata. Supply-chain security (SLSA, CycloneDX SBOM, digests). Experience with SonarQube, Sonatype IQ, container and SAST scanning. Proven performance tuning (caching, parallelization, dependency pruning). Compliance Awareness. Nice-to-Have Artifact signing/attestations (cosign, OCI). Terraform module and Helm chart ...

Principal Database Platform Engineer

Hiring Organisation
Jobleads-UK
Location
Sheffield, England, United Kingdom
deployed on IaaS or part of DBaaS. Strong understanding of consumer use case and how databases infrastructure capabilities work.• Expertise in infrastructure components, performance tuning, and capacity planning.• Understanding of, and hands on experience of, micro services, software development, infrastructure automation, api development and basic application system ...

Senior Data Engineer

Hiring Organisation
Fruition Group
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£80,000
your own career as the business scales. Responsibilities: Design, build, and deliver scalable cloud-based data platforms and data engineering solutions. Develop robust, high-performance data pipelines and modern ETL/ELT frameworks. Contribute to the architecture and technical design of secure, scalable, and resilient data platforms. Build … closely with software engineers, architects, and product teams to deliver complex technical solutions. Design and implement data models and storage solutions that support high-performance analytics and operational workloads. Optimise data platform performance, reliability, and scalability. Champion engineering best practices across code quality, automation, testing, security ...

Db2 for z/OS Specialist

Hiring Organisation
Jobleads-UK
Location
Sheffield, England, United Kingdom
most demanding and business-critical Db2 for z/OS estates. You’ll work at the heart of core banking technology balancing resilience, performance and change at pace - supporting 50+ Db2 subsystems across multiple mainframes and geographies, and helping us modernise through automation and continuous delivery. In this role … manage ongoing maintenance for Db2 and tooling. Support distributed Db2 connections and operate confidently in a data shared environment. Monitor, tune and protect performance for a high-volume OLTP (CICS)/Db2 workload. Improve reliability and recoverability by designing and implementing automation and engineering solutions. Lead capacity planning ...

Principal Data Solution Architect

Hiring Organisation
Jobleads-UK
Location
Leeds, England, United Kingdom
distributed data platforms that power Flutter’s applications across Gaming and Sportsbook. The role is focused on execution and solutions delivery – building scalable, high‐performance data platforms that enable real‐time and batch data processing at scale. Responsibilities Drive platform capability improvements – continuously enhance distributed data platforms using knowledge … communicate, and mitigate technology risks associated with distributed systems, data platform decisions, and system integrations. Ensure operational excellence – design solutions with security, cost optimisation, performance, regulatory requirements, and compliance in mind. Contribute to architecture governance – support architecture forums and governance processes, ensuring timely review and alignment across Flutter. Requirements ...

Private Cloud Principal Engineer CGEMJP00351503

Hiring Organisation
Jobleads-UK
Location
Sheffield, England, United Kingdom
cloud platform components (compute, storage, networking, orchestration, platform services). Drive consistent platform capabilities across environments (dev/test/prod), improving reliability, scalability, performance and operability. Influence platform roadmaps with Product Owners; translate business and technology needs into actionable engineering plans. Kubernetes & container platform Own key decisions around … Containers & Kubernetes (cluster operations, upgrades, networking, multi-tenancy, policy), Kafka/event streaming platforms (architecture, operations, governance) Strong engineering fundamentals: distributed systems, networking concepts, performance tuning, fault tolerance and capacity planning. Automation mindset with experience in Infrastructure as Code and CI/CD practices (tooling can vary). ...