1 to 25 of 598 Performance Tuning Jobs in the UK

mission-critical on-premises Oracle database environments, with a strong focus on Oracle PeopleSoft applications. The role holder will be responsible for the administration, performance, security, and availability of Oracle databases supporting PeopleSoft Financials. Key Responsibilities: Oracle Database Administration Patch, update, and maintain Oracle Database environments. Administer Oracle … databases across development, test, QA, and production environments. Manage Oracle ASM, Data Guard, RMAN, and related technologies. Monitor database performance, capacity, and availability. PeopleSoft Administration Support Support Oracle databases underlying PeopleSoft Financials application. Support PeopleSoft infrastructure including Application Server, Process Scheduler, WebLogic, Tuxedo, and Integration Broker components. Lead PeopleTools ...

will be responsible for implementation, support and maintenance of mission critical database environments. The administration of these environments includes clustering, storage, securing, monitoring, performance tuning, troubleshooting, and disaster recovery. This person will help manage and support current and future database and storage environments and initiatives, and proactively evaluate … with the dynamic and growing business needs of DRW. Responsibilities Proactively manage and optimize various database platforms and related OS environments Perform database performance and query tuning Implement and maintain production and non-production databases Perform database backups, restores, log shipping, mirroring and replication, etc. Work with system ...

days per week on site Job Summary The SQL DBA Engineer is responsible for designing, managing, and optimizing SQL database environments to ensure performance, availability, scalability, and security across business-critical systems. The role combines database architecture, administration, performance tuning, governance, backup and recovery planning, and support … infrastructure teams. Key Responsibilities Design and maintain SQL database architecture aligned to business and application requirements Administer, monitor, and optimize SQL database environments for performance, reliability, and scalability Lead database installation, configuration, patching, upgrades, and migration activities Define and implement backup, recovery, disaster recovery, and high-availability strategies Troubleshoot ...

internationally. The successful candidate will play a key role in maintaining, optimising and supporting critical database and infrastructure environments, ensuring high availability and performance across both internal systems and customer platforms. The Role As a Database Infrastructure Engineer, you will be responsible for the administration, maintenance and performance tuning of SQL and MySQL database environments, alongside wider infrastructure and virtualisation technologies. Working within a collaborative technical team, you will support systems that operate 24/7, implementing high availability, replication and backup strategies whilst contributing to ongoing infrastructure improvements and customer projects. Key responsibilities include: Administering ...

internationally. The successful candidate will play a key role in maintaining, optimising and supporting critical database and infrastructure environments, ensuring high availability and performance across both internal systems and customer platforms. The Role As a Database Infrastructure Engineer, you will be responsible for the administration, maintenance and performance tuning of SQL and MySQL database environments, alongside wider infrastructure and virtualisation technologies. Working within a collaborative technical team, you will support systems that operate 24/7, implementing high availability, replication and backup strategies whilst contributing to ongoing infrastructure improvements and customer projects. Key responsibilities include: Administering ...

including APIs, configuration templates, automated provisioning, access requests, pipeline deployment and operational guardrails. Optimize cloud database spend through workload right-sizing, consolidation, scheduling and performance tuning; develop transparent SingleStore cluster, application and team-level cost allocation and showback. Own production readiness and database reliability: monitoring, incident triage, root … experience in data platform engineering, database engineering or closely related production data roles. Advanced SQL and PostgreSQL expertise, including query plans, schema design, performance tuning and operational troubleshooting. Strong Python and practical experience developing production-grade ingestion and transformation pipelines, with testing and observability. Experience with distributed ...

Role Summary The ITO Linux Engineer (Level 3) is the Linux technical authority across DXC-managed customer environments, accountable for platform integrity, complex troubleshooting, performance optimisation and architectural improvements for mission-critical workloads. They design, validate and maintain secure OS baselines and oversee patching and vulnerability management to ensure … stability, security, performance and audit readiness in regulated environments. They own major Linux incidents and root-cause analysis, advising on clustering, high availability, disaster recovery configurations, kernel tuning, storage integrations and network dependencies. They automate operations using advanced shell scripting and infrastructure-as-code, approve high-risk changes ...

components that sit directly in the cash equities trading hot path, ensuring pre-trade and real-time risk controls are enforced with microsecond-level performance while maintaining correctness and resiliency at scale. This is a hands‐on, deeply technical role that also carries leadership responsibilities — mentoring engineers, driving architecture … Engine responsible for real-time pre-trade risk checks, position limits, and exposure controls across cash equities electronic execution flows. Architect and optimize high-performance, lock-minimal, multi-threaded components capable of processing risk decisions in the sub-microsecond to low-microsecond range. Integrate risk and position components with ...

mission-critical on-premises Oracle database environments, with a strong focus on Oracle PeopleSoft applications. The role holder will be responsible for the administration, performance, security, and availability of Oracle databases supporting PeopleSoft Financials.Key Responsibilities:Oracle Database Administration· Patch, update, and maintain Oracle Database environments.· Administer Oracle 19c databases … across development, test, QA, and production environments.· Manage Oracle ASM, Data Guard, RMAN, and related technologies.· Monitor database performance, capacity, and availability.PeopleSoft Administration Support· Support Oracle databases underlying PeopleSoft Financials application.· Support PeopleSoft infrastructure including Application Server, Process Scheduler, WebLogic, Tuxedo, and Integration Broker components.· Lead PeopleTools upgrades ...

resolution of database-related incidents and problems. Demonstrate strong analytical and problem-management capabilities to resolve complex technical issues. Provide consulting services on database performance monitoring, tuning, capacity planning, and optimization. Coordinate with development teams during project implementations and release cycles. Participate in infrastructure modernization, technical initiatives … Required Qualifications Typically 8-12 years Hands‐on experience in IBM z/Mainframe environments with strong expertise in DB2 Database Administration, database support, performance tuning, security implementation, automation, disaster recovery, and production support. Deep understanding of Db2 database architecture, administration, backup and recovery procedures. Experience in production ...

Flexible Working Policy Award, Best Flexible Benefits Strategy and Best Flexible Benefits Plan in 2023. What you'll do as a Principal SQL Developer: Performance Tuning: Analyse and optimise SQL Server Databases for performance efficiency. This includes tuning complex queries, indexes, and server configurations. Troubleshooting: Identify … resolve database performance issues. Provide solutions for query optimisation and server tuning. Best Practice Implementation: Develop and implement best practices for database design, tuning, and maintenance. Collaboration: Work closely with customer and development teams to optimise SQL queries and database schemas based on application requirements. Monitoring: Support ...

Object Store, and Snowflake (hosted on Private Cloud – AWS). What you’ll do Manage Hybrid Database Infrastructure:Oversee the day-to-day reliability, performance, capacity, and upkeep of database systems hosted across on-prem physical/VM servers, OpenShift clusters, and Cloud VMs (Oracle, OraaS, MongoDB, IBM Object … near-zero downtime. Implement AI & Agentic AI Solutions:Develop intelligent agents and automated solutions for real-time telemetry monitoring, automated index/query tuning, proactive anomaly detection, and automated self-healing workflows. Containerize & Modernize Workloads:Work with Red Hat OpenShift and containerized database/data services to streamline microservice ...

integrations, and innovative customizations. Technical Advisory & Governance Act as a subject matter expert and trusted advisor to clients and internal teams on platform capabilities, performance, scalability, and security. Establish governance frameworks to ensure technical consistency, integrity, and adherence to platform best practices. Requirements Analysis & Solution Design Collaborate with business … SOAP, JDBC, and MID Server technologies. Technical Oversight & Quality Assurance Provide technical direction to development teams, ensuring compliance with design patterns, coding standards, and performance guidelines. Conduct code reviews, ensure solution quality, and oversee technical delivery milestones. Prototyping & Demonstrations Lead the creation of technical prototypes and conduct platform demonstrations ...

guide effective development approaches by the engineering teams. Lead the implementation of the most complex and business‐critical changes, setting the standard for quality, performance, and maintainability. Provide hands‐on expertise in Java‐based systems, including concurrency, performance tuning, memory management, and API design. Non‐Functional Ownership … System Performance Take a leading role in defining, implementing, and validating non‐functional requirements, including system latency, throughput, scalability, and reliability. Drive solutions for cloud scaling and capacity management, ensuring the platform performs predictably under variable and peak loads. Provide deep expertise in working with large databases and data ...

environments on an ongoing basis. Cloud & Application Operations Proactively monitor infrastructure and application health — including CPU, memory, file systems, databases, batch jobs, and network performance — and respond swiftly to anomalies. Identify and resolve operational issues including infrastructure failures, batch processing errors, network disruptions, and client data feed problems. Troubleshoot … respond to production downtime, performance degradation, and security‐related incidents in a timely, structured manner. Perform end‐to‐end operational duties covering application server health, service availability, and platform integrity in accordance with documented processes and runbooks. Review and manage client service request tickets in adherence to defined SLAs ...

components that sit directly in the cash equities trading hot path, ensuring pre-trade and real-time risk controls are enforced with microsecond-level performance while maintaining correctness and resiliency at scale. This is a hands-on, deeply technical role that also carries leadership responsibilities — mentoring engineers, driving architecture … Engine responsible for real-time pre-trade risk checks, position limits, and exposure controls across cash equities electronic execution flows. Architect and optimize high-performance, lock-minimal, multi-threaded components capable of processing risk decisions in the sub-microsecond to low-microsecond range. Integrate risk and position components with ...

deliverables· Drive continuous improvement and champion responsible AI adoption with team governance practicesRequired Experience & SkillsTechnical Skills· Frontend Development: Strong proficiency with ASP.NET MVC, including performance optimisation and component architecture OR working knowledge with focus on backend specialisation· Backend Development: Strong proficiency with .NET Core, C#/VB.NET , ASP.NET Core … debugging. Using them critically and responsibly to improve quality, productivity and decision-making.· Observability: Advanced DataDog, Application Insights or Amazon CloudWatch implementation with performance tuning and cost optimisation· Infrastructure as Code: Infrastructure as Code with either Terraform, Bicep, ARM Templates or AWS CloudFormation/CDK· CI/ ...

adoption with team governance practices Required Experience & Skills Technical Skills Frontend Development : Strong proficiency with modern UI frameworks (e.g. Angular, React, Vue.js, Blazor) including performance optimisation and component architecture OR working knowledge with focus on backend specialisation Backend Development : Strong proficiency with .NET Core, C#, ASP.NET Core Web APIs … debugging. Using them critically and responsibly to improve quality, productivity and decision-making. Observability : Advanced DataDog, Application Insights or Amazon CloudWatch implementation with performance tuning and cost optimisation Infrastructure as Code : Infrastructure as Code with either Terraform, Bicep, ARM Templates or AWS CloudFormation/CDK CI/ ...

hire an experienced Oracle Database Engineer for their database and platform engineering team. This is a hands-on position covering Oracle administration, automation and performance engineering across large-scale Exadata and cloud environments, including Autonomous Exadata Cloud@Customer. The Oracle Database Engineer role suits an Oracle professional who wants … move beyond routine administration into platform engineering: building automation that removes manual overhead, tuning at scale, and owning multi-tenant database architecture across mission-critical systems. About the role - Oracle Database Engineer (Oracle DBA): Build automation tooling and platform solutions using Ansible and scripting to reduce manual work across ...

Clearance The Opportunity We're looking for an experienced SC Cleared Database Administrator (DBA) to join a large-scale technology programme, supporting the performance, security, availability, and reliability of critical database environments. This is a hands‐on role responsible for database administration, performance tuning, backup and recovery … security management, and capacity planning across enterprise database platforms. Key Responsibilities Install, configure, administer, and maintain database platforms. Monitor database performance and proactively identify opportunities for optimisation. Perform database troubleshooting, incident resolution, and root cause analysis. Manage backup, recovery, and disaster recovery processes. Implement and maintain database security controls ...

Clearance The Opportunity We're looking for an experienced SC Cleared Database Administrator (DBA) to join a large-scale technology programme, supporting the performance, security, availability, and reliability of critical database environments. This is a hands-on role responsible for database administration, performance tuning, backup and recovery … security management, and capacity planning across enterprise database platforms. Key Responsibilities Install, configure, administer, and maintain database platforms. Monitor database performance and proactively identify opportunities for optimisation. Perform database troubleshooting, incident resolution, and root cause analysis. Manage backup, recovery, and disaster recovery processes. Implement and maintain database security controls ...

Clearance The Opportunity We're looking for an experienced SC Cleared Database Administrator (DBA) to join a large-scale technology programme, supporting the performance, security, availability, and reliability of critical database environments. This is a hands-on role responsible for database administration, performance tuning, backup and recovery … security management, and capacity planning across enterprise database platforms. Key Responsibilities Install, configure, administer, and maintain database platforms. Monitor database performance and proactively identify opportunities for optimisation. Perform database troubleshooting, incident resolution, and root cause analysis. Manage backup, recovery, and disaster recovery processes. Implement and maintain database security controls ...

looking for an experienced Senior SQL Server Database Administrator to take full technical ownership of their SQL Server estate, driving the modernisation, scalability, performance and resilience of our database services across a hybrid cloud environment. This is a hands-on, senior technical role where you will be responsible … database architecture and design, working closely with agile development teams to influence technical decisions, challenge inefficient database code and promote best practices. From advanced performance tuning and disaster recovery to security governance and data lifecycle management, you will ensure our database services meet the highest standards of operational ...

Mainframe Performance & Scalability SME London (Hybrid) | 6-Month Rolling Contract | Inside IR35 We are supporting a major financial services organisation seeking a highly experienced Mainframe Performance & Scalability SME to undertake a strategic assessment of a large-scale IBM Mainframe environment supporting critical pension administration services. This … senior consulting engagement focused on identifying performance bottlenecks, scalability constraints and future growth risks across IBM Z infrastructure, z/OS, Db2 and CICS environments. You will work closely with architecture, engineering and operations teams to assess current platform performance, analyse capacity trends and provide evidence-based recommendations ...

provide hands-on database administration and engineering support within an enterprise environment. The role will focus on supporting high-volume transactional systems, database performance, availability, monitoring, backup and recovery, and disaster recovery across major relational database platforms. What you will do: Administer and support enterprise database environments across Oracle … within complex enterprise environments. Implement and maintain high availability and disaster recovery technologies, including RAC, AlwaysOn, replication, and clustering. Perform SQL development and database performance tuning to optimize system performance. Monitor database environments using tools such as OEM, Dynatrace, Splunk, and Prometheus. Support databases running in Linux ...