1 to 25 of 303 Performance Tuning Jobs in the UK excluding London

a highly skilled Siebel Developer looking to contribute to a dynamic and innovative team. If you are passionate about enterprise application development, integration, and performance optimisation, we encourage you to apply and be part of an exciting digital transformation journey. CGI was recognised in the Sunday Times Best Places … designing, developing, and maintaining enterprise-scale Siebel solutions. You will be responsible for supporting the full software development lifecycle (SDLC), ensuring seamless integration, optimal performance, and a robust Siebel infrastructure. Working within a multi-functional team, you will collaborate with developers, testers, and business analysts to gather requirements, assess … expected to manage and optimise Siebel Dev and SIT environments, ensuring a smooth migration of changes from development to testing. You will contribute to performance tuning initiatives, identifying and resolving bottlenecks in online and batch integrations to enhance system reliability. A key aspect of your responsibilities will include More ❯

a highly skilled Siebel Developer looking to contribute to a dynamic and innovative team. If you are passionate about enterprise application development, integration, and performance optimisation, we encourage you to apply and be part of an exciting digital transformation journey. CGI was recognised in the Sunday Times Best Places … designing, developing, and maintaining enterprise-scale Siebel solutions. You will be responsible for supporting the full software development lifecycle (SDLC), ensuring seamless integration, optimal performance, and a robust Siebel infrastructure. Working within a multi-functional team, you will collaborate with developers, testers, and business analysts to gather requirements, assess … expected to manage and optimise Siebel Dev and SIT environments, ensuring a smooth migration of changes from development to testing. You will contribute to performance tuning initiatives, identifying and resolving bottlenecks in online and batch integrations to enhance system reliability. A key aspect of your responsibilities will include 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 … 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 … 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 More ❯

are seeking a skilled and passionate HPC Engineer to join our Infrastructure Engineering team. This role focuses on managing, supporting, and evolving our High Performance Computing (HPC) environment while driving innovation through automation and modern cloud technologies. You’ll play a key role in ensuring the performance, availability … and scalability of HPC systems used by engineering teams across the organization. From managing workload schedulers to enhancing security and performance tuning, you will be at the heart of our mission to deliver world-class compute infrastructure. Key Responsibilities: Operate and support HPC clusters , including job scheduling , resource … management , and performance tuning . Work closely with engineering teams to ensure optimal usage of HPC systems for compute-intensive workloads. Manage and support HPC workload management tools , such as IBM Spectrum LSF . Automate common administrative and maintenance tasks using Shell, Bash, or Python scripting . Ensure More ❯

are seeking a skilled and passionate HPC Engineer to join our Infrastructure Engineering team. This role focuses on managing, supporting, and evolving our High Performance Computing (HPC) environment while driving innovation through automation and modern cloud technologies. You’ll play a key role in ensuring the performance, availability … and scalability of HPC systems used by engineering teams across the organization. From managing workload schedulers to enhancing security and performance tuning, you will be at the heart of our mission to deliver world-class compute infrastructure. Key Responsibilities: Operate and support HPC clusters , including job scheduling , resource … management , and performance tuning . Work closely with engineering teams to ensure optimal usage of HPC systems for compute-intensive workloads. Manage and support HPC workload management tools , such as IBM Spectrum LSF . Automate common administrative and maintenance tasks using Shell, Bash, or Python scripting . Ensure More ❯

are seeking a skilled and passionate HPC Engineer to join our Infrastructure Engineering team. This role focuses on managing, supporting, and evolving our High Performance Computing (HPC) environment while driving innovation through automation and modern cloud technologies. You’ll play a key role in ensuring the performance, availability … and scalability of HPC systems used by engineering teams across the organization. From managing workload schedulers to enhancing security and performance tuning, you will be at the heart of our mission to deliver world-class compute infrastructure. Key Responsibilities: Operate and support HPC clusters , including job scheduling , resource … management , and performance tuning . Work closely with engineering teams to ensure optimal usage of HPC systems for compute-intensive workloads. Manage and support HPC workload management tools , such as IBM Spectrum LSF . Automate common administrative and maintenance tasks using Shell, Bash, or Python scripting . Ensure More ❯

Location: London, UK About the Client: We are partnering with an exciting, disruptive technology company at the forefront of machine learning (ML) and high-performance GPU computing. This innovative firm is leveraging cutting-edge GPU technology to optimize machine learning algorithms and computational models, powering the next wave of … AI and data-driven applications. Their mission is to drive performance optimization in ML and AI workloads, transforming industries such as autonomous vehicles, healthcare, and immersive gaming experiences. This is a fantastic opportunity for someone passionate about low-level systems programming and ML optimization to be part of a … the future of technology. The Role: We are seeking a Low-Level C++ Engineer to join their team and work directly on optimizing GPU performance for machine learning (ML) workloads. As part of the ML optimization team, you will be responsible for developing and fine-tuning GPU-level More ❯

end focused and is a hands-on technical leadership position , where you will be responsible for driving the design, development, and delivery of high-performance software solutions. While you will have some team management responsibilities, the primary focus of this role is technical excellence, ensuring that the team follows … Hands-on development: Lead by example, writing high-quality, well-tested Java code. Technical Leadership: Guide the team in best practices for software architecture, performance optimization , and maintainability. Design and problem-solving: Drive the design of complex systems, ensuring scalability, security, and reliability. Code reviews and mentorship: Provide guidance … and feedback through code reviews, fostering a culture of engineering excellence. Continuous improvement: Identify and drive technical improvement, such as refactoring, performance tuning, and new technology adoption. Collaboration: Work closely with Product UX, and other engineering teams to deliver high-value features. Team Support: While this is not More ❯

including Life Assurance, Private Health Cover, Pension Scheme, and More 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 … 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. Our product FINIO is the award winning data hub that connects investment platforms, discretionary fund managers with software providers … 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 More ❯

management and training, with closer integration of data across these domains. Comply365 ensures our customers' teams and assets are always geared for peak operational performance and unlocks unparalleled financial and operational gains through more streamlined, robust, and agile operations. Our culture truly sets us apart at Comply365. In addition … urgency of issues and facilitate follow-up and resolution accordingly, including service quality initiatives to support a "five nines" product availability environment. Complete ongoing performance tuning, hardware upgrades, and resource optimization as required. Configure CPU, memory, and disk partitions as required. Participate in the design, implementation, and management … and IAM. EKS would be a bonus. Broad experience with cloud adoption, including WAR and FTR, prototyping of new environments, server builds, data migration, performance tuning of cloud environments. Technical knowledge of infrastructure components such as Network, Storage, Linux/Windows, Application knowledge of Java, Node, and IT More ❯

committed to achieving net zero by 2040. Key Responsibilities Collaborate with the DBA team to optimize database queries and improve ETL job performance. Perform performance tuning of ETL processes to meet project requirements and deadlines. Troubleshoot and resolve issues related to ETL processes, data integration, and system performance. … Informatica PowerCenter (ETL tool) including designing and developing mappings, workflows, and sessions. Solid understanding of data modeling concepts and data warehousing. Practical experience on performance tuning techniques for ETL jobs. Excellent problem-solving skills and ability to work independently or in a team. Strong communication and documentation skills. More ❯

Sr. OS Performance Expert - Global tech/telecom business - Cambridge, UK We have partner with a Global Tech organization seeking a Senior OS Performance Expert to optimize the performance of next-generation mobile operating systems. amongst other responsibilities you will be responsible for enhancing responsiveness, resource management … power efficiency, and overall user experience through system architecture improvements and performance tuning. Key Responsibilities: System Performance Optimization: Research and develop runtime resource management and control policies. Analyze and improve kernel task scheduling and frequency modulation mechanisms. Identify and resolve system performance bottlenecks for smoother operation. Contribute … optimal performance. Enhance power efficiency and heat management solutions. OS Application Architecture & Optimization: Improve application interaction, user experience, and performance. Design and optimize high-performance core modules. Solve critical challenges in application architecture and system APIs. Stay ahead of industry trends and research in OS application technologies. Performance More ❯

Sr. OS Performance Expert - Global tech/telecom business - Cambridge, UK We have partner with a Global Tech organization seeking a Senior OS Performance Expert to optimize the performance of next-generation mobile operating systems. amongst other responsibilities you will be responsible for enhancing responsiveness, resource management … power efficiency, and overall user experience through system architecture improvements and performance tuning. Key Responsibilities: System Performance Optimization: Research and develop runtime resource management and control policies. Analyze and improve kernel task scheduling and frequency modulation mechanisms. Identify and resolve system performance bottlenecks for smoother operation. Contribute … optimal performance. Enhance power efficiency and heat management solutions. OS Application Architecture & Optimization: Improve application interaction, user experience, and performance. Design and optimize high-performance core modules. Solve critical challenges in application architecture and system APIs. Stay ahead of industry trends and research in OS application technologies. Performance More ❯

Sr. OS Performance Expert - Global tech/telecom business - Cambridge, UK We have partner with a Global Tech organization seeking a Senior OS Performance Expert to optimize the performance of next-generation mobile operating systems. amongst other responsibilities you will be responsible for enhancing responsiveness, resource management … power efficiency, and overall user experience through system architecture improvements and performance tuning. Key Responsibilities: System Performance Optimization: Research and develop runtime resource management and control policies. Analyze and improve kernel task scheduling and frequency modulation mechanisms. Identify and resolve system performance bottlenecks for smoother operation. Contribute … optimal performance. Enhance power efficiency and heat management solutions. OS Application Architecture & Optimization: Improve application interaction, user experience, and performance. Design and optimize high-performance core modules. Solve critical challenges in application architecture and system APIs. Stay ahead of industry trends and research in OS application technologies. Performance More ❯

per annum About the Role: We are seeking a skilled SQL Database Administrator (DBA) to join our client's team, responsible for optimising performance, improving system efficiencies, and ensuring the stability of SQL Server databases. You will play a key role in database design, data restructuring, and managing SQL … processes vast quantities of data daily, including real-time customer quotations, making this a dynamic and impactful role. Key Responsibilities for the SQL DBA: Performance tuning and optimisation of SQL Server databases. Enhancing system efficiencies to improve reliability and speed. Designing and restructuring databases to meet business needs. … improve database design and performance. Skills & Experience Required for the SQL DBA: Strong experience with SQL Server, including SSRS and SSIS. Expertise in database performance tuning, troubleshooting, and optimisation. Knowledge of data security, GDPR compliance, and retention policies. Ability to manage high-volume, real-time data processing. Experience More ❯

per annum About the Role: We are seeking a skilled SQL Database Administrator (DBA) to join our client's team, responsible for optimising performance, improving system efficiencies, and ensuring the stability of SQL Server databases. You will play a key role in database design, data restructuring, and managing SQL … processes vast quantities of data daily, including real-time customer quotations, making this a dynamic and impactful role. Key Responsibilities for the SQL DBA: Performance tuning and optimisation of SQL Server databases. Enhancing system efficiencies to improve reliability and speed. Designing and restructuring databases to meet business needs. … improve database design and performance. Skills & Experience Required for the SQL DBA: Strong experience with SQL Server, including SSRS and SSIS. Expertise in database performance tuning, troubleshooting, and optimisation. Knowledge of data security, GDPR compliance, and retention policies. Ability to manage high-volume, real-time data processing. Experience More ❯

management of Oracle database systems in a highly collaborative environment. The successful candidate will work with a wide range of technologies to deliver high-performance database solutions that support core business operations. Key Responsibilities: Develop, test, and optimize PLSQL code, stored procedures, and triggers for Oracle databases. Manage and … optimize database design, ensuring scalability and high performance. Conduct performance tuning of SQL queries and database queries to ensure optimal system performance. Assist in database migration and integration tasks, including moving data between Oracle and other platforms. Work closely with cross-functional teams to resolve database-related issues … in Oracle technologies with a focus on PLSQL. Proven ability in writing ad-hoc SQL queries and PLSQL code. Strong knowledge of database design, performance tuning, and optimization techniques. Hands-on experience with PLSQL stored procedures, triggers, and partition management. Familiarity with database migration strategies and tools. Ability More ❯

critical national programme, is looking for a senior Oracle expert to lead environment upgrades and installations, bringing robust SME-level knowledge to drive stability, performance and future-readiness. What You'll Be Doing: Leading on the installation, integration and configuration of Oracle 19c environments (upgrading from 12c) Working directly … with physical Red Hat 8 servers and VMs (non-cloud environment) Troubleshooting complex installations and performing partitioning, RAC and Data Guard configuration Managing performance tuning , RMAN backup and recovery, and high availability solutions Supporting database migrations using restore/backup and config alignment Collaborating with the lead architect … to 19c upgrade and install experience Hands-on configuration from initial boot to full integration Deep understanding of: Oracle RAC Oracle Data Guard RMAN Performance tuning Partitioning Business Continuity Planning (BCP) Strong troubleshooting & debugging skills Experience working in non-cloud/physical Red Hat Linux environments Desirable Skills More ❯

make extensive use of SaaS, IaaS, PaaS solutions. You'll be staying ahead of key developments and continuously committing to improvements through automation and performance tuning methods. What you'll be doing: Provide expert-level support to customers using the SJP Data Platform technologies Incident resolution for the … growth mindset, eager to stay updated on industry trends and share knowledge with the team. Expertise in Snowflake and/or Matillion platforms including performance tuning, automation, security & procedures Experience working within a cloud first environment handling data platforms such as SaaS, IaaS & PaaS Demonstrable experience of incident … you? We reward you for the work you do, whether that's through our discretionary annual bonus scheme that reflects both personal and company performance, competitive annual leave allowance (28 days plus bank holidays, with the option to purchase an additional 5 days), or online rewards platform with a More ❯

in both on-premises and cloud environments. To be successful in this role, it's essential that you're able to demonstrate: Experience with performance tuning, proactive monitoring of cybersecurity solutions to identify and mitigate potential threats before they impact the organisation. Strong computer literacy, experience in using … expertise: M365 Product Suite Sentinel or Splunk Desirable skills for this role are: Experience of Agile work practices and tooling (Service Now, JIRA). Performance tuning, proactive monitoring of solutions. Knowledge of systems management procedures in a large commercial, mission-critical environment. About us We're one of More ❯

seamless recruitment workflows, integrations, and user experiences. You will work closely with business architects, integration specialists, and cloud teams to ensure a scalable, high-performance, and secure solution. Responsibilities Design and implement candidate journey workflows, including application, screening, interview scheduling, and hiring stages. Configure case types, stages, steps, SLAs … and application history. Apply role-based access controls, privileges, and security best practices ensuring compliance with GDPR and data protection policies. Tune Pega application performance, conduct performance testing, and resolve any bottlenecks to ensure scalability. Support unit testing, integration testing, UAT, and defect resolution. Provide documentation and knowledge … SSA certificates required. • Proficiency in UI customisations using Pega’s UI components. Solid understanding of Pega security models and access control mechanisms. Knowledge of performance tuning techniques and debugging tools. Familiarity with Agile delivery methods and working within Scrum teams. Strong communication and collaboration skills, with the ability More ❯

seamless recruitment workflows, integrations, and user experiences. You will work closely with business architects, integration specialists, and cloud teams to ensure a scalable, high-performance, and secure solution. Responsibilities Design and implement candidate journey workflows, including application, screening, interview scheduling, and hiring stages. Configure case types, stages, steps, SLAs … and application history. Apply role-based access controls, privileges, and security best practices ensuring compliance with GDPR and data protection policies. Tune Pega application performance, conduct performance testing, and resolve any bottlenecks to ensure scalability. Support unit testing, integration testing, UAT, and defect resolution. Provide documentation and knowledge … SSA certificates required. • Proficiency in UI customisations using Pega’s UI components. Solid understanding of Pega security models and access control mechanisms. Knowledge of performance tuning techniques and debugging tools. Familiarity with Agile delivery methods and working within Scrum teams. Strong communication and collaboration skills, with the ability More ❯

This is an office-based position. Responsibilities An API Architect leads the design of complex integration solutions, using deep technical expertise to shape high-performance systems. They play a key role in developing and maintaining integration architectures, providing strategic advice on integration technologies, and ensuring that solutions align with … stakeholders to ensure APIs align with organizational strategies and meet evolving business needs. API Design & Development: Lead the design of robust, scalable, and high-performance APIs that integrate multiple internal systems. Establish API development best practices, including design patterns, error handling, authentication, and security mechanisms. Drive the adoption of … ensure APIs are intuitive, well-documented, and reusable. Technology Selection: Evaluate and recommend the right technology stack for building and managing APIs, ensuring scalability, performance, and security. Stay up-to-date with the latest API trends and technologies to make informed decisions on tools, frameworks, and protocols (e.g., REST More ❯

automation of servers and services into production environments. The CCoE Engineer will play a crucial role in developing cloud templates, ensuring industry-standard cloud performance and compliance, and removing manual build processes for infrastructure services. Key Tasks and Responsibilities In this role, you will: Develop automation and orchestration solutions … Travis CI Version Control - Strong experience with Git and version control strategies (branching, merging, etc.) Collaboration & Issue Tracking - e.g. JIRA, Confluence Monitoring, Logging, and Performance Tuning - Skills in monitoring systems' performance and logs to ensure uptime and identify performance bottlenecks - e.g. Grafana, Datadog Networking Concepts - Knowledge More ❯

Migration Service (DMS), Schema Conversion Tool (SCT), and Babelfish for Aurora. Implement Amazon RDS, Aurora, DynamoDB, and ElastiCache to replace legacy databases. Optimise database performance through sharding, partitioning, and caching strategies. Cloud-Native & Serverless Adoption Architect solutions leveraging AWS Lambda, API Gateway, Step Functions, and EventBridge. Support customers in … modernisation frameworks, methodologies, and best practices. Help shape packaged offerings, including AWS MAP-funded modernisation engagements. Mentor junior architects and engineers, fostering a high-performance technical culture. Required Skills & Experience Technical Expertise AWS Database Services - RDS (PostgreSQL/MySQL/SQL Server), Aurora, DynamoDB, ElastiCache. Database Migration - Experience with … Actions, AWS CodePipeline, database schema versioning (Flyway/Liquibase). AI-Powered development experience Security & Compliance - IAM, KMS, Secrets Manager, AWS Backup, GDPR considerations. Performance Tuning & Optimisation - Query tuning, indexing, caching, connection pooling. Consulting & Leadership Skills Proven experience in customer-facing solution architecture or technical consulting. Strong More ❯