76 to 100 of 1,383 Performance Tuning Jobs in the UK

We are looking for an experienced and detail-oriented Oracle Database Administrator (DBA) to join our growing IT team. As an Oracle DBA, you will be responsible for the performance, integrity, and security of our enterprise Oracle databases. This role offers a fantastic opportunity to work on complex systems, contribute to performance tuning, and help architect scalable … for mission-critical environments. SC CLEARANCE IS HIGHLY DESIRABLE ️ Key Responsibilities Install, configure, and upgrade Oracle databases and related tools. Manage database security, backup, and recovery processes. Monitor database performance and implement tuning where necessary. Develop and maintain scripts for automation of routine tasks. Ensure high availability and disaster recovery readiness. Collaborate with developers and system administrators to … Requirements Proven experience as an Oracle DBA (minimum 3-5 years). Strong knowledge of Oracle 12c/19c and RAC environments. Proficient in PL/SQL scripting and performance tuning. Familiarity with RMAN, Data Guard, and Oracle Enterprise Manager (OEM). Solid understanding of Linux/Unix operating systems. Experience with database migrations and upgrades. Strong analytical and More ❯

Summary Seasoned and proactive 3rd Line Production DBA with over 9 years of experience in managing mission-critical database environments. Proven expertise in backup and recovery , disaster recovery planning , performance tuning , and high availability solutions across Oracle , PostgreSQL , MySQL , and NoSQL platforms. Adept at supporting large-scale enterprise systems in both on-premise and cloud-based infrastructures . … Strong analytical skills, customer-facing experience, and a passion for optimizing database performance and reliability. Core Competencies Backup & Recovery: RMAN, logical/physical backups, PITR, snapshot-based backups Disaster Recovery: Oracle Data Guard, PostgreSQL streaming replication, MySQL replication, cloud-native DR solutions Performance Tuning: AWR/ASH analysis, SQL tuning, indexing strategies, partitioning, query optimization High … and rapid incident resolution. Design and implement disaster recovery strategies and conduct regular DR drills. Perform root cause analysis for critical incidents and provide long-term fixes. Optimize database performance through AWR analysis , SQL tuning , and resource monitoring . Manage database upgrades , patching , and migrations with minimal downtime. Collaborate with application and infrastructure teams to ensure seamless integration More ❯

Support our Data Engineer with optimisation of T-SQL queries and stored procedures used in reporting datasets. Help support SQL Server databases and our Data Warehouse to support reporting performance and reliability. Occasional assistance for ETL processes using SSIS and Azure Data Factory to ensure timely and accurate data delivery. Skills Needed Minimum 3 years of experience with Power … Designing star/snowflake schemas, relationships, and optimizing data models for performance. Data Visualisation Best Practices : Ability to design intuitive and impactful dashboards. KPI Development : Creating and tracking key performance indicators aligned with business goals. Data Interpretation : Translating complex data into actionable insights. Strong experience with MS SQL Server , T-SQL , and performance tuning for reporting workloads. … dimensional modeling, fact and dimension tables. Solid understanding of data visualisation principles and dashboard design best practices. Familiarity with Azure DevOps version control for Power BI and SQL development. Performance Tuning : Optimising Power BI reports and data models for speed and efficiency. Experience documenting data models, reporting logic, and user guides. More ❯

We are looking for an experienced and detail-oriented Oracle Database Administrator (DBA) to join our growing IT team. As an Oracle DBA, you will be responsible for the performance, integrity, and security of our enterprise Oracle databases. This role offers a fantastic opportunity to work on complex systems, contribute to performance tuning, and help architect scalable … for mission-critical environments. SC CLEARANCE IS HIGHLY DESIRABLE ️ Key Responsibilities Install, configure, and upgrade Oracle databases and related tools. Manage database security, backup, and recovery processes. Monitor database performance and implement tuning where necessary. Develop and maintain scripts for automation of routine tasks. Ensure high availability and disaster recovery readiness. Collaborate with developers and system administrators to … Requirements Proven experience as an Oracle DBA (minimum 3-5 years). Strong knowledge of Oracle 12c/19c and RAC environments. Proficient in PL/SQL scripting and performance tuning. Familiarity with RMAN, Data Guard, and Oracle Enterprise Manager (OEM). Solid understanding of Linux/Unix operating systems. Experience with database migrations and upgrades. Strong analytical and More ❯

proactive Solace Messaging Administrator to join our Messaging team. You will be responsible for managing and supporting our enterprise messaging infrastructure built on Solace PubSub+, ensuring high availability, optimal performance, and reliability across production and non-production environments. This includes working on incident response, capacity planning, WAN optimization, and system observability using tools like Prometheus and Grafana . Key … maintain Solace PubSub+ appliances and software brokers across environments (on-prem and cloud). Provide production support for messaging-related incidents, including root cause analysis and resolution. Monitor system performance and health using Prometheus and Grafana ; proactively identify and address anomalies. Configure and optimize Solace across WAN environments , ensuring low-latency, secure, and reliable messaging. Collaborate with development and … application support teams to troubleshoot message flow issues and integration problems. Perform capacity planning , scaling, and tuning of Solace infrastructure to meet current and future demand. Automate routine maintenance tasks and support continuous improvement of operational processes. Implement and maintain monitoring alerts, dashboards, and metrics to ensure visibility into the messaging layer. Ensure compliance with security policies and participate More ❯

proactive Solace Messaging Administrator to join our Messaging team. You will be responsible for managing and supporting our enterprise messaging infrastructure built on Solace PubSub+, ensuring high availability, optimal performance, and reliability across production and non-production environments. This includes working on incident response, capacity planning, WAN optimization, and system observability using tools like Prometheus and Grafana . Key … maintain Solace PubSub+ appliances and software brokers across environments (on-prem and cloud). Provide production support for messaging-related incidents, including root cause analysis and resolution. Monitor system performance and health using Prometheus and Grafana ; proactively identify and address anomalies. Configure and optimize Solace across WAN environments , ensuring low-latency, secure, and reliable messaging. Collaborate with development and … application support teams to troubleshoot message flow issues and integration problems. Perform capacity planning , scaling, and tuning of Solace infrastructure to meet current and future demand. Automate routine maintenance tasks and support continuous improvement of operational processes. Implement and maintain monitoring alerts, dashboards, and metrics to ensure visibility into the messaging layer. Ensure compliance with security policies and participate More ❯

in a fastpaced, highly collaborative environment. Key Responsibilities: Design, develop, and maintain scalable web applications using Python and Django Build and optimise backend services, APIs, and database schemas for performance and scalability Work closely with product, design, and DevOps teams to deliver new features and improve existing systems Write clean, well-documented, and testable code Manage and optimise SQL …/PostgreSQL queries, data models, and migrations Ensure high standards of data security, compliance, and performance in financial applications Troubleshoot and debug production issues Participate in code reviews, sprint planning, and technical discussions Requirements: 4+ years of professional experience in Python development Strong expertise in Django framework Solid experience with SQL and/or PostgreSQL, including performance tuning More ❯

in a fastpaced, highly collaborative environment. Key Responsibilities: Design, develop, and maintain scalable web applications using Python and Django Build and optimise backend services, APIs, and database schemas for performance and scalability Work closely with product, design, and DevOps teams to deliver new features and improve existing systems Write clean, well-documented, and testable code Manage and optimise SQL …/PostgreSQL queries, data models, and migrations Ensure high standards of data security, compliance, and performance in financial applications Troubleshoot and debug production issues Participate in code reviews, sprint planning, and technical discussions Requirements: 4+ years of professional experience in Python development Strong expertise in Django framework Solid experience with SQL and/or PostgreSQL, including performance tuning More ❯

the internal platforms that power our core business operations. Youll lead the evaluation and enhancement of key internal systems particularly MOES and Affinity. Identifying architectural risks, technical debt, and performance challenges. If you thrive on diagnostics, performance tuning, and making a visible impact, this is your opportunity to shape the future of our data platforms. Key Responsibilities … for SQL Server remediation and enhancement. Deliver quick wins and long-term improvements to platform stability and scalability. Support automation and modernisation initiatives across SQL Server environments. Database Administration & Performance Install, configure, and manage SQL Server instances. Optimise performance at server, database, and query levels. Collaborate with developers to refine stored procedures and database logic. Operations & System Health … Design and test robust backup and disaster recovery strategies. Perform patching, upgrades, and maintenance to ensure availability and compliance. Monitor system health, capacity, and performance trends. Security & Governance Review and harden database security configurations. Manage access controls and support compliance with Cyber Essentials and data protection standards. Documentation & Collaboration Maintain clear documentation of system architecture, configurations, and procedures. Share More ❯

with cross-functional teams, including UI/UX designers, front end developers, and product managers, to ship new full-stack features. Design and implement code optimized for relational database performance to support application requirements. Develop complex SQL queries, database performance tuning, and query optimization. Implement and integrate text search engines (e.g. Solr) to enhance application search capabilities. … Conduct thorough testing (automated and manual) to identify, fix bugs, and performance issues. Mentor junior developers and promote knowledge sharing to enhance team skills and productivity. Collaborate with L2 support to troubleshoot and fix customer issues in a timely manner. Stay up to date with the latest industry trends and technologies to ensure our applications are built using the More ❯

the maintenance and optimization of our PostgreSQL databases hosted on the AWS Cloud platform. The successful candidate will collaborate with cross-functional teams to ensure database reliability, availability, and performance, while also contributing to the overall architecture and strategy of our cloud-based database solution. 1. Database Design and Architecture: • Collaborate with software engineers, DevOps, and infrastructure teams to … AWS RDS, considering factors such as instance sizing, storage, and security. • Implement and manage replication, clustering, and backup/recovery strategies to ensure high availability and disaster recovery. 3. Performance Monitoring and Optimization: • Monitor database performance, proactively identifying and resolving performance bottlenecks, slow queries, and other issues affecting system responsiveness. • Tune database parameters, indexes, and queries for … e.g., AWS Certified Database - Speciality). In-depth knowledge of PostgreSQL database internals, architecture, and best practices. Proficiency in SQL, PL/pgSQL, and query optimization. Experience with database performance tuning and monitoring tools. Knowledge of containerization and orchestration technologies (Docker, Kubernetes). Familiarity with database security practices and compliance standards. Scripting and automation skills using languages like More ❯

experienced SAP Basis Lead to take charge of our SAP estate and keep it running like clockwork. You’ll take the lead on everything from upgrades and patches to performance tuning and system support, making sure everything works just as it should. It’s a hands-on role where your expertise will help prevent issues before they happen … BW, CRM, SRM, Fiori, and Portal are stable, secure, and high-performing. Manage system upgrades, patches, installations, and technical configurations across a NetWeaver 7.5 environment. Monitor system health, troubleshoot performance issues, and fine-tune databases and infrastructure. Support backup, disaster recovery, and high availability planning. Handle daily system checks, incident resolution, and proactive issue prevention. Support transport management and … and cloud platforms (Azure, AWS, or GCP). Experience supporting SAP CRM 7.0, SRM 7.0, EP 7.5, BI 7.5, PO 7.5, and Fiori applications. Confident in database monitoring, parameter tuning, system backups, and performance optimisation. Exposure to scripting (Python, Shell), SQL, and administering 3-tier application environments. Comfortable providing 1st and 2nd line SAP support and working with More ❯

solutions. Design and develop FDI-driven reports, dashboards, and predictive analytics to enhance decision-making capabilities. Provide technical expertise on Oracle FDI architecture, including semantic models, data pipelines, and performance optimisation. Oversee data integration and transformation processes, ensuring seamless ETL from Oracle Cloud ERP, HCM, SCM, and third-party applications. Collaborate with business users to identify key performance indicators (KPIs) and develop self-service analytics using FDI tools. Optimise data warehouse performance, ensuring efficient query execution and real-time data accessibility. Conduct performance tuning, troubleshooting, and continuous improvements to enhance FDI reporting efficiency. Stay updated on Oracle FDI product enhancements, industry trends, and best practices, incorporating them into ongoing projects. Develop training materials and … intelligence principles, including trend analysis, forecasting, and predictive analytics. Ability to independently lead FDI projects, engage with clients, conduct requirement-gathering sessions, and provide data-driven solutions. Experience in performance tuning and data security policies within Oracle FDI and related cloud applications. Ability to upskill in digital analytics, machine learning, and emerging Oracle cloud technologies. Excellent communication, analytical More ❯

solutions. Design and develop FDI-driven reports, dashboards, and predictive analytics to enhance decision-making capabilities. Provide technical expertise on Oracle FDI architecture, including semantic models, data pipelines, and performance optimisation. Oversee data integration and transformation processes, ensuring seamless ETL from Oracle Cloud ERP, HCM, SCM, and third-party applications. Collaborate with business users to identify key performance indicators (KPIs) and develop self-service analytics using FDI tools. Optimise data warehouse performance, ensuring efficient query execution and real-time data accessibility. Conduct performance tuning, troubleshooting, and continuous improvements to enhance FDI reporting efficiency. Stay updated on Oracle FDI product enhancements, industry trends, and best practices, incorporating them into ongoing projects. Develop training materials and … intelligence principles, including trend analysis, forecasting, and predictive analytics. Ability to independently lead FDI projects, engage with clients, conduct requirement-gathering sessions, and provide data-driven solutions. Experience in performance tuning and data security policies within Oracle FDI and related cloud applications. Ability to upskill in digital analytics, machine learning, and emerging Oracle cloud technologies. Excellent communication, analytical More ❯

PL/SQL development and has a strong background in relational data modeling. The ideal candidate will be responsible for designing, developing, and maintaining Oracle database applications, ensuring optimal performance and reliability. Responsibilities Design, develop, and maintain Oracle database applications using PL/SQL. Create and optimize complex SQL queries, stored procedures, functions, and triggers. Develop and implement relational … data models to support business requirements. Collaborate with cross-functional teams to gather and analyze requirements and translate them into technical specifications. Perform database performance tuning and optimization to ensure efficient data retrieva and processing. Conduct code reviews and provide constructive feedback to ensure code quality and adherence to best practices. Troubleshoot and resolve database-related issues, ensuring … SQL development. Strong knowledge of relational data modeling and database design principles. Proficiency in writing and optimizing complex SQL queries, stored procedures, functions, and triggers. Experience with Oracle database performance tuning and optimization techniques. Familiarity with Oracle tools and utilities such as SQL Plus, SQL Developer, and Oracle Enterprise Manager. Ability to work in a fast-passed Fintech More ❯

platform is an essential platform in the life of millions of University students across the globe. In this role, you will apply your Software Engineering experience to enhance system performance and reliability, as well as building internal systems and capabilities that eliminate manual work through automation. You'll be joining our Platforms teams with globally-dispersed Site Reliability and … maintain monitoring/alerting/logging systems to identify and respond to incidents Ensure scalability and efficiency of cloud infrastructure and systems to handle traffic and data growth Conduct performance tests to identify and remediate bottlenecks Develop and maintain platform solutions, automate infrastructure provisioning, configuration, and management tasks using Infrastructure as Code. Monitor, review and tune databases to ensure … high availability and performance Collaborate with product engineering teams to design/build fit-for-purpose and observable software Required Skills and Experience: Proven experience in a SRE/DevOps/Platform Engineering role and having previously worked in a Software Engineering role in .Net and C# or Java or similar OO development language. Proficiency in C# or Java More ❯

platform is an essential platform in the life of millions of University students across the globe. In this role, you will apply your Software Engineering experience to enhance system performance and reliability, as well as building internal systems and capabilities that eliminate manual work through automation. You'll be joining our Platforms teams with globally-dispersed Site Reliability and … maintain monitoring/alerting/logging systems to identify and respond to incidents Ensure scalability and efficiency of cloud infrastructure and systems to handle traffic and data growth Conduct performance tests to identify and remediate bottlenecks Develop and maintain platform solutions, automate infrastructure provisioning, configuration, and management tasks using Infrastructure as Code. Monitor, review and tune databases to ensure … high availability and performance Collaborate with product engineering teams to design/build fit-for-purpose and observable software Required Skills and Experience: Proven experience in a SRE/DevOps/Platform Engineering role and having previously worked in a Software Engineering role in .Net and C# or Java or similar OO development language. Proficiency in C# or Java More ❯

Location: London/Remote Experience required 8+ years Role Overview The Cloud Database Engineer is responsible for designing, managing, and optimizing cloud-based database systems. The role ensures scalability, performance, and data security while supporting business-critical applications. The engineer collaborates with cross-functional teams to align cloud database solutions with organizational goals. Key Responsibilities Technical Responsibilities Install, configure … cloud-based database systems (primarily Microsoft SQL Server 2016 and above). Ensure high availability (HA) and disaster recovery (DR) strategies are in place and effectively implemented. Optimize database performance, including indexing and query tuning. Implement and maintain database security best practices, ensuring data integrity and confidentiality. Monitor database performance using SQL monitoring and performance tools. Troubleshoot … with industry standards and company policies. Assist in the implementation of new projects and platform improvements. Customer/Client Centricity Ensure cloud database services meet client expectations for reliability, performance, and security. Work proactively to troubleshoot and resolve client issues in cloud database environments. Collaborate with stakeholders to align cloud database solutions with business needs and operational goals. Data More ❯

integrates with most of the leading investment platforms and back-office systems in the UK. Your Skills/Background: Design and Build of High Volume Database Architectures, TSQL, SQL, Performance Tuning. Who we are: We're Sprint Enterprise Technology - a small, high-impact fintech company, doing big things in the UK wealth management industry, and we have the awards … running on a VMware virtualized private cloud, carefully managed by our own Infrastructure Engineers and our hosting partners. We run a network of SQL Servers, ensuring high availability and performance for our data-driven solutions. The Senior Microsoft SQL Developer role: We are seeking an experienced Senior Microsoft SQL Developer to work closely alongside our Chief Data Architect (ex … current and future data centric financial technology solutions. This is a fully remote opportunity within the fintech sector. About you: An expert in the design and build of high performance/high volume database architectures Highly proficient in TSQL including Stored Procedures, Views, Triggers, and UDF's Have in-depth knowledge of SQL Internal Architecture (Metadata, Indexes, Statistics etc. More ❯

Job summary The Performance & Business Intelligence Team has a fantastic opportunity for an enthusiastic professional to join our team as Business Analytics Manager. We are looking for a motivated, proactive self-driven individual who is ready and willing to make an impact in our small team. We are a close-knit team and work very collaboratively with our colleagues … the wider NHS. You must be passionate about delivering positive change, embrace problem-solving opportunities, and take pride in data quality. You will be responsible for the production of performance reports, the development of new dashboards in Power BI while overseeing the maintenance and modifying existing ones, creating and running SQL queries to provide data that our operational team … This brings real satisfaction to the role. This role is hybrid, with a mix of home working and office. Main duties of the job The overall purpose of the Performance and Business Intelligence manager role is to identify and support performance improvement and sustainability by developing and managing robust performance management processes that provide the Organisation, its More ❯

marketing systems driving marketing automation. About You Work as part of a distributed engineering team (in house and outsourced) to build and maintain our Enterprise data warehouse, analytics engineering, performance tuning and overall architecture. Manage Snowflake configuration (e.g., user management, third-party integrations, multi-cluster warehouses). Design, develop, and deploy scalable and efficient data pipelines where appropriate. … Collaborate with integration teams to design, maintain, and optimise data extraction processes. Implement monitoring and alerting solutions to proactively detect pipeline failures and performance bottlenecks. Use dbt for data warehouse modelling and orchestration. This includes semantic layer modelling to drive business intelligence and marketing automation workflows. Incorporate automated testing (schema tests, custom tests) in dbt and ensure CI/… in Computer Science, Engineering, or related field (or equivalent experience). Programming Proficiency: Strong in SQL and Python (or R). Snowflake Expertise: Hands-on experience with Snowflake, including performance tuning, security, role-based access control, and multi-cluster architectures. MuleSoft or iPaaS: Knowledge of MuleSoft (or similar integration platforms) for data extraction, API management, and connecting disparate More ❯

high-performing technical operations function. This person will take ownership of both on-premise and cloud-based infrastructure, playing a key role in modernising legacy systems while maintaining the performance and resilience of existing services. The organisation maintains a demanding operational environment with 24/7 availability standards and a commitment to service excellence. The successful candidate will be … the development and support of enterprise-wide systems infrastructure, including servers, storage, networks, and virtualisation layers. Build and maintain secure, high-availability environments across cloud and physical platforms, ensuring performance, capacity, and security align with business demands. Deliver both project-based infrastructure implementations and BAU support, contributing to disaster recovery, capacity planning, and technical documentation. Support a broad ecosystem … automation and scripting to optimise deployment and configuration. Liaise with senior engineers, architects, and security professionals to troubleshoot and resolve complex infrastructure issues. Implement and monitor backup strategies, patching, performance tuning, and system upgrades. Document processes, changes, and designs thoroughly to ensure repeatability and compliance. Monitor infrastructure systems to detect anomalies, enforce uptime standards, and support audit readiness. More ❯

Develop and maintain scalable data pipelines and integration solutions using modern cloud technologies. Identify opportunities for reuse of data flows across projects and teams. Ensure data quality, integrity, and performance optimisation throughout the data lifecycle. Design and manage metadata repositories, supporting metadata-driven ETL frameworks. Systems Integration: Ensure seamless integration between multiple data platforms and business systems. Troubleshoot and … Skills Azure Data Lake (Azure Storage) Familiarity with additional database technologies such as Oracle, Cosmos DB, and MySQL Experience with BI/reporting tools like QlikSense and Tableau Database performance tuning, query optimisation, and diagnostics Cloud infrastructure knowledge (Google Cloud, AWS) Data migration projects, particularly high-performance stored procedures What They’re Looking For This role is More ❯

distributed systems, event-driven architectures, and cloud-native technologies to deliver high-impact solutions. This role focuses on delivering professional services, including hands-on technical implementation, architecture consulting, and performance optimization. Key Responsibilities Analyze customer requirements and design scalable, reliable, and efficient stream-processing solutions Provide technical implementation support and hands-on expertise deploying Apache Flink and Ververica's … platform in pre-sales and post-sales engagements Develop prototypes and proof-of-concept (PoC) implementations to validate and showcase solution feasibility and performance Offer architectural guidance, conduct in-depth technical reviews, and promote best practices in stream processing Deliver professional services engagements, including technical training sessions, workshops, and performance optimization consulting Act as a subject matter expert … is beneficial Practical experience with containerization and orchestration technologies (e.g., Kubernetes, Docker) Deep knowledge of cloud-native deployment architectures and experience with AWS, GCP, or Azure Demonstrated expertise in performance tuning, monitoring, debugging, and optimizing distributed data processing pipelines Proven experience conducting technical workshops, trainings, or delivering professional services directly to customers Exceptional problem-solving and troubleshooting skills More ❯

making across and beyond. Our client is now seeking a Analytics & AI Lead to own and grow their analytics and reporting capability, enabling data-led strategy, operational insight, and performance management. Experience • 5+ years in analytics, business intelligence, or data product roles, ideally within large or complex environments. • Proven experience in implementing and delivering business solutions using Oracle Analytics … data architectures, including integration, scalability, and operational workflows. • Knowledge of best-in-class ERP and analytics platforms and their role in business service transformation. • Proficient in SQL, data modelling, performance tuning, and analytics security best practices. • Familiarity with Oracle Cloud ERP or HCM modules and their reporting frameworks. • Understanding of data security models, Oracle role-based access, and More ❯