1 to 25 of 306 Performance Tuning Jobs in the UK

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 ...

Azure cloud technologies, and support for ArcGIS Enterprise environments. This role is ideal for professionals who excel in SQL Server administration, cloud integration, database performance optimization, and geospatial data management. The successful candidate will work on SQL Server initiatives including high availability, performance tuning, monitoring, deployment configurations … premises and Azure environments. • Design and implement High Availability solutions including Always On Availability Groups, Failover Clustering, and Azure Geo-Replication. • Perform database performance tuning using DMVs, Query Store, Extended Events, and Database Tuning Advisor. • Manage SQL Server Agent jobs, linked servers, and Database Mail. • Oversee database ...

resilience, and recovery of critical database platforms. The successful candidate will be a hands-on technical expert, actively involved in architecture decisions, database design, performance tuning, data reconciliation, and operational support. Key Responsibilities Lead the architecture, design, and implementation of enterprise database solutions on AWS. Design and maintain … Define, implement, and test backup, recovery, failover, and disaster recovery processes. Actively participate in architecture reviews, technical governance, and design authority decisions. Optimise database performance through query tuning, execution plan analysis, indexing, and configuration improvements. Provide hands-on troubleshooting and resolution of complex production issues. Perform data reconciliation ...

resilience, and recovery of critical database platforms. The successful candidate will be a hands-on technical expert, actively involved in architecture decisions, database design, performance tuning, data reconciliation, and operational support. Key Responsibilities Lead the architecture, design, and implementation of enterprise database solutions on AWS. Design and maintain … Define, implement, and test backup, recovery, failover, and disaster recovery processes. Actively participate in architecture reviews, technical governance, and design authority decisions. Optimise database performance through query tuning, execution plan analysis, indexing, and configuration improvements. Provide hands-on troubleshooting and resolution of complex production issues. Perform data reconciliation ...

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 ...

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 ...

occasional UK travel required when needed. The position would suit someone who combines strong SQL Server database administration experience with advanced T-SQL development , performance tuning, automation, and troubleshooting skills. You will be responsible for supporting, maintaining, and improving SQL Server environments to ensure high levels of performance … responsibilities You will administer and maintain SQL Server environments, with a particular focus on SQL Server 2022 . This will include monitoring database performance, identifying bottlenecks, analysing execution plans, and implementing tuning improvements across business-critical systems. A key part of the role will involve writing, optimising ...

troubleshoot, and proactively resolve data pipeline issues across multiple client environments.Design and implement robust CI/CD practices for data workflows and deployments.Lead on performance tuning, data optimisation, and platform reliability improvements.Collaborate with stakeholders to gather requirements, deliver updates, and translate complex data issues into clear actions.Maintain strong … needEssential Experience Proven experience as a Data Engineer supporting production data pipelines and platforms.Strong knowledge of T-SQL and SQL Server with experience in performance tuning and query optimisation.Experience with scripting languages such as Python for automation.Hands-on experience with Microsoft Fabric and Azure Data Factory, including pipeline ...

troubleshoot, and proactively resolve data pipeline issues across multiple client environments.Design and implement robust CI/CD practices for data workflows and deployments.Lead on performance tuning, data optimisation, and platform reliability improvements.Collaborate with stakeholders to gather requirements, deliver updates, and translate complex data issues into clear actions.Maintain strong … needEssential Experience Proven experience as a Data Engineer supporting production data pipelines and platforms.Strong knowledge of T-SQL and SQL Server with experience in performance tuning and query optimisation.Experience with scripting languages such as Python for automation.Hands-on experience with Microsoft Fabric and Azure Data Factory, including pipeline ...

troubleshoot, and proactively resolve data pipeline issues across multiple client environments.Design and implement robust CI/CD practices for data workflows and deployments.Lead on performance tuning, data optimisation, and platform reliability improvements.Collaborate with stakeholders to gather requirements, deliver updates, and translate complex data issues into clear actions.Maintain strong … needEssential Experience Proven experience as a Data Engineer supporting production data pipelines and platforms.Strong knowledge of T-SQL and SQL Server with experience in performance tuning and query optimisation.Experience with scripting languages such as Python for automation.Hands-on experience with Microsoft Fabric and Azure Data Factory, including pipeline ...

supporting a mature Azure SQL Database environment. This is a hands-on role where you'll work with a large, established SQL codebase, troubleshoot performance issues, and help deliver reliable database solutions that support a business-critical platform. Location: SE London (Hybrid) What's on offer? Opportunity to work … with large-scale Azure SQL Database environments Varied technical challenges across performance tuning and optimisation Collaborative and supportive technical team Long-term career development opportunities Key responsibilities Design, develop and maintain T-SQL stored procedures, functions and complex queries Diagnose and resolve SQL performance issues using execution ...

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 PerformanceTake … capacity management, ensuring the platform performs predictably under variable and peak loads.Provide deep expertise in working with large databases and data stores, including performance optimisation, data access patterns, and operational scaling.Problem Solving & Technical Decision SupportSolve the most complex and ambiguous technical problems, particularly those spanning multiple components or teams.Act ...

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 PerformanceTake … capacity management, ensuring the platform performs predictably under variable and peak loads.Provide deep expertise in working with large databases and data stores, including performance optimisation, data access patterns, and operational scaling.Problem Solving & Technical Decision SupportSolve the most complex and ambiguous technical problems, particularly those spanning multiple components or teams.Act ...

behalf of a global IT Services Provider who are looking for a Data Consultant (Cerner/Oracle Health) to support the remediation of performance issues and other problems associated with data pipelines. Key Responsibilities Remediate data pipeline and performance issues Provide DBA expertise across performance tuning … data requirements Requirements: Excellent understanding of Cerner (Oracle Health Data) Advanced SQL skills Minimum 5 years' healthcare sector experience Strong DBA knowledge, particularly performance tuning Strong understanding of data architecture and data structures Knowledge of national healthcare submissions and data dictionaries Excellent problem-solving and stakeholder management skills ...

operational processes across Equities, Fixed Income, and Alternatives.This role will partner closely with portfolio managers, quantitative researchers, and business teams to deliver scalable, high-performance solutions that support both technology-owned platforms and business-driven workflows (e.g., co-developed tools such as dashboards and portfolio management utilities). … services, APIs, and microservices supporting portfolio analytics, optimization workflows, and data pipelinesDesign and optimize SQL-based data processing (PostgreSQL, SQL Server), including complex queries, performance tuning, and large-scale ETL workflows. Implement and support distributed, event-driven architectures (e.g., Kafka, asynchronous workflows) for scalable platform execution.Develop and maintain ...

health organisation is looking to engage two experienced Data Consultants with deep Cerner (Oracle Health) expertise to support the remediation of data pipeline performance issues within their data warehouse environment. This is a mainly remote role, with occasional site visits required for equipment collection and periodic stakeholder meetings. … Consultant required from 17th August and the second joining approximately two weeks later. Day to day, you will focus on identifying and resolving performance issues and broader problems affecting data pipelines. You will bring a strong problem solving mindset alongside hands on DBA skills to diagnose and remediate performance ...

Database Maintenance & Security: Manage and support MS SQL Servers, designing data backups, reviewing security procedures, managing user permissions, and applying crucial patches or upgrades. Performance Tuning & Optimisation: Monitor, optimise and deliver performance tuning or modifications to software code and database migrations to ensure high availability ...

shape secure, scalable network architecture as we expand across Azure regions and evaluate additional cloud providers.IMPROVE RELIABILITY, SECURITY & OBSERVABILITYContribute to on-call, incident response, performance tuning, and critical bug fixes across network and platform systems.Improve monitoring, alerting, and observability so the team can diagnose issues faster and reduce … practices. CI/CD and build systems: You have a strong grasp of CI/CD pipelines, build processes, and deployment workflows. Observability and performance: You have experience with monitoring, alerting, observability, and performance tuning in production environments. Growth mindset: You’re curious, resourceful, and comfortable saying ...

Data Factory and Databricks, replacing legacy SSIS pipelines. Identifying opportunities to harden and automate manual steps within the Finance Close workflow Conduct T-SQL performance tuning across on-prem and cloud environments.Conduct T-SQL performance tuning across on-prem and cloud environments. Collaborate with ...

reliability, and performance. As our database expert, you will take full ownership of our SQL Server ecosystem—driving database resilience, architecture, migration strategies, and performance tuning—while collaborating with platform teams to automate infrastructure deployments via modern CI/CD pipelines.What You’ll DoDatabase Strategy & Lifecycle Management … high platform availability and performance. Collaborate with platform teams to automate deployments using modern CI/CD tools and Internal Developer Platforms (Backstage).Performance Tuning & Optimization: Provide advanced query optimization, index management, and technical leadership to development teams for database-related performance bottlenecks.Automation & Scripting: Develop, enhance, and maintain ...

SaaS Systems Administrator to manage, maintain, and optimize business-critical PostgreSQL database environments and cloud-based SaaS infrastructure. Key Responsibilities PostgreSQL installation, configuration, performance tuning and optimization. Backup, recovery, replication, clustering and disaster recovery management. Database security, patching, upgrades and migrations. SaaS platform administration, SSO, IAM and user … automation, incident response and vendor management. Cloud platform and Linux server administration. Documentation, compliance and continuous improvement. QualificationsDemonstrable PostgreSQL DBA experience. Expertise in SQL, performance tuning and high availability. Linux administration experience. SaaS platform administration. Azure knowledge. Scripting with Bash, Python or PowerShell. Security and compliance best practices. ...

Azure infrastructure or other cloud computing platforms, including Data Factory, ETL processes, Databricks and Data Lake technologiesAdvanced knowledge of Microsoft SQL Server (Indexes, Performance tuning & query optimization, complex Stored procedures/views/functions)Knowledge of supporting & developing Microsoft Azure ETL pipeline solutions, triggers, connections/data lake … Azure infrastructure or other cloud computing platforms, including Data Factory, ETL processes, Databricks and Data Lake technologiesAdvanced knowledge of Microsoft SQL Server (Indexes, Performance tuning & query optimization, complex Stored procedures/views/functions)Knowledge of supporting & developing Microsoft Azure ETL pipeline solutions, triggers, connections/data lake ...

Atos Group brand dedicated to AI-powered, secure, end-to-end digital services. Atos designs, develops, and operates critical digital environments that drive performance, resilience and sovereignty, helping public and private organizations worldwide retain control over their data and infrastructures, while meeting regulatory requirements.With more than 54,000 employees … Support DBA:DBA will be responsible for the development and sustainment of the SQL Server Warehouse, ensuring its operational readiness (security, health and performance), executing data loads, and performing data modelling in support of multiple development teams. The data warehouse supports an enterprise application suite of program management tools. ...

clusters in globally distributed data centers. As such, this is a high-impact role with broad scope, from HPC/AI cluster design and performance tuning, to troubleshooting and automation for thousands of nodes.ResponsibilitiesDesign, build, and optimize large-scale distributed GPU compute clustersIdentify and resolve GPU workloads’ performance … complex issuesQualifications 5+ years of experience in large-scale Linux systems engineering in HPC, AI or distributed infrastructure roles.Extensive experience in Linux system installation, performance tuning, and troubleshootingExpertise in troubleshooting distributed GPU workloadsDeep knowledge around GPU optimization and performance Proficiency in Python scripting and automation frameworks CUDA ...

transformations • Implement robust error handling, replay, recovery and operational support patterns covering technical failures, business validation failures, rejected records and downstream availability issues. • Support performance tuning for high-volume integrations, including batching, pagination, payload optimisation, parallel processing and appropriate use of asynchronous patterns. • Implement secure integration patterns using … technical and business error-handling frameworks, including logging, notification, retry, replay and reconciliation support. • Experience supporting high-volume or business-critical integration processing, including performance tuning and operational support considerations. • Ability to produce clear technical design documents, mapping specifications, test evidence, deployment instructions and support handover material. • Experience ...