51 to 71 of 71 Performance Testing Jobs in the UK

Engineer with strong expertise in designing and optimising large-scale data engineering solutions within the Databricks Data Intelligence Platform. This role is ideal for someone passionate about building high-performance data pipelines and ensuring robust data governance across modern cloud environments.Key Responsibilities Design, build, and maintain scalable data pipelines using Databricks Notebooks, Jobs, and Workflows for both batch and … streaming data. Optimise Spark and Delta Lake performance through efficient cluster configuration, adaptive query execution, and caching strategies. Conduct performance testing and cluster tuning to ensure cost-efficient, high-performing workloads. Implement data quality, lineage tracking, and access control policies aligned with Databricks Unity Catalogue and governance best practices. Develop PySpark applications for ETL, data transformation, and … such as Azure Data Lake Storage, Key Vault, and Azure Functions. What We're Looking For Proven experience with Databricks, PySpark, and Delta Lake. Strong understanding of workflow orchestration, performance optimisation, and data governance. Hands-on experience with Azure cloud services. Ability to work in a fast-paced environment and deliver high-quality solutions. SC Cleared candidates If you More ❯

Engineer with strong expertise in designing and optimising large-scale data engineering solutions within the Databricks Data Intelligence Platform. This role is ideal for someone passionate about building high-performance data pipelines and ensuring robust data governance across modern cloud environments. Key Responsibilities Design, build, and maintain scalable data pipelines using Databricks Notebooks, Jobs, and Workflows for both batch … and streaming data. Optimise Spark and Delta Lake performance through efficient cluster configuration, adaptive query execution, and caching strategies. Conduct performance testing and cluster tuning to ensure cost-efficient, high-performing workloads. Implement data quality, lineage tracking, and access control policies aligned with Databricks Unity Catalogue and governance best practices. Develop PySpark applications for ETL, data transformation … such as Azure Data Lake Storage, Key Vault, and Azure Functions. What We're Looking For Proven experience with Databricks, PySpark, and Delta Lake. Strong understanding of workflow orchestration, performance optimisation, and data governance. Hands-on experience with Azure cloud services. Ability to work in a fast-paced environment and deliver high-quality solutions. SC Cleared candidates If you More ❯

Basic Personnel Security Standard checks (BPSS), which are managed by the MBDA Personnel Security Team. What we can offer you : Company bonus : Up to £2,500 (based on company performance and will vary year to year) Pension : maximum total (employer and employee) contribution of up to 14% Overtime : opportunity for paid overtime Flexi Leave: Up to 15 additional days … for flexible working arrangements Enhanced parental leave : offers up to 26 weeks for maternity, adoption and shared parental leave. Enhancements are available for paternity leave, neonatal leave and fertility testing and treatments. Facilities : Fantastic site facilities including subsidised meals, free car parking and much more. The opportunity : Your role will be to define and specify test approaches; identifying any … support the design, integration and validation of test system hardware solutions. Knowledge of test needs and techniques in support of product life cycle development. Experience of Design Proving and performance testing during development. Experience of Environmental and EMC testing during qualification. Strong document writing skills associated with Test Equipment hardware design needs. Experience of managing packages of More ❯

Basic Personnel Security Standard checks (BPSS), which are managed by the MBDA Personnel Security Team. What we can offer you : Company bonus : Up to £2,500 (based on company performance and will vary year to year) Pension : maximum total (employer and employee) contribution of up to 14% Overtime : opportunity for paid overtime Flexi Leave: Up to 15 additional days … for flexible working arrangements Enhanced parental leave : offers up to 26 weeks for maternity, adoption and shared parental leave. Enhancements are available for paternity leave, neonatal leave and fertility testing and treatments. Facilities : Fantastic site facilities including subsidised meals, free car parking and much more. The opportunity : Your role will be to define and specify test approaches; identifying any … support the design, integration and validation of test system hardware solutions. Knowledge of test needs and techniques in support of product life cycle development. Experience of Design Proving and performance testing during development. Experience of Environmental and EMC testing during qualification. Strong document writing skills associated with Test Equipment hardware design needs. Experience of managing packages of More ❯

benches (CCS environment) Provide first-line technical support to test ops during execution & anomaly events Participate in test readiness/post-test reviews & non-conformance reviews (NRBs) Support functional & performance testing in environmental campaigns (TVAC, EMC, etc.) Write test reports, close-out documentation and feed into review boards Interface with AIT, design, quality and EGSE teams across the More ❯

plans, and schedules for Oracle Fusion Cloud releases, including the management of Oracle's quarterly updates and P2T refreshes. Oversee all test phases: unit, system, integration, regression, UAT , and performance testing. Manage the creation and maintenance of automated test scripts using tools like Oracle OATS, Selenium, or similar. Coordinate UAT sessions with business users and manage defects through closure … teams for essential patch management and environment maintenance. Conduct release readiness reviews, ensuring compliance with ITIL, SOX , and internal audit requirements. 3. Quality Leadership Establish and monitor KPIs for testing and release quality, driving continuous improvement in test automation and deployment processes. Lead and mentor internal and vendor testing resources, ensuring smooth handoffs and clear communication across a More ❯

support the design, integration and validation of test system hardware solutions. Knowledge of test needs and techniques in support of product life cycle development. Experience of Design Proving and performance testing during development. Experience of Environmental and EMC testing during qualification. Strong document writing skills associated with Test Equipment hardware design needs. Experience of managing packages of More ❯

Quality Assurance Tester - Stockport - £30k-35k (DOE) We're looking for a QA Tester with 2-3 years of hands-on testing experience to join a well-established software business based in Cheadle Hulme. This role is ideal for someone with strong attention to detail, a patient and methodical approach, and a genuine passion for improving software quality and … to fully funded training courses and certifications to help you grow your career and expand your skills. What We're Looking For Minimum 2-3 years' experience in software testing Strong attention to detail and accuracy Clear written and verbal communication Methodical, patient approach to problem-solving Eagerness to learn, develop, and advance within QA What You'll Be … Doing Apply established QA methodologies across our product suite Perform functional, regression, and performance testing Plan, script, and execute test cases Identify, report, and track bugs Benefits Hybrid working , with Fridays from home Flexible start and finish times Comprehensive training support, including funded certifications (e.g., ISTQB) 20 days' holiday, increasing annually up to 25 days Free on-site More ❯

salary* Hybrid working with three days a week onsite in Greater Manchester* Modern SRE environment with cloud-native tooling (AWS, Kubernetes, Terraform)* High-availability digital platforms and performance-critical workloads ABOUT THE CLIENT We're supporting a well-established UK organisation recognised for operating large-scale, high-availability digital services. With continued investment into platform reliability and engineering maturity … major digital events* Strong engineering culture with collaboration across product, operations and platform teams THE SITE RELIABILITY ENGINEER ROLE: As a Site Reliability Engineer, you'll ensure the reliability, performance and scalability of critical digital platforms. You'll monitor production systems, refine SLAs/SLOs and error budgets, design scalable solutions, improve architecture through telemetry insights, and build dashboards … that provide clear visibility of system health. You'll also contribute to performance testing strategies and collaborate with engineering, operations and compliance teams to maintain high standards across the platform. SITE RELIABILITY ENGINEER ESSENTIAL SKILLS * Strong understanding of reliability engineering, scalable architectures and performance optimisation * Experience with observability, debugging and incident response* Proficiency in a programming language More ❯

an Experimental Data Engineer to join one of the UK's most exciting venture-backed deep-tech start-ups. This fast growing company is redefining the future of high-performance engineered systems and advanced materials, combining world-class engineering with cutting edge data science, proprietary software, and additive manufacturing. Innovation here isn't theoretical - it's hands-on, tested … chance to be part of a team where experimentation, insight, and creativity directly influence real-world technology. As an Experimental Data Engineer, you will design, build, and maintain advanced testing and data acquisition systems. You will configure hardware, integrate sensors, and develop software to collect, process, and visualise complex datasets, turning raw data into actionable insights that drive performance … coding using tools such as Git. Candidates with a PhD or industry experience in Mechanical, Aerospace, Electrical, or related STEM disciplines are highly desirable. Additional experience in embedded electronics, performance testing, or UX design for control and visualisation systems will be a strong advantage. Competitive salary with annual performance-based bonuses * Equity options - share in the company More ❯

pension, BUPA healthcare, investment in training and personal development. Technical Skills: HTML CSS TypeScript React JavaScript object model JavaScript preprocessors eg webpack, Rollup, Babel SCSS/LESS Knowledge of performance testing frameworks Mocha and Jest The company offers a competitive salary, exposure to new technology, career progression and a great working environment with a talented team. Interviews are More ❯

a Senior Systems Engineer to join the SMCS team, where you’ll play a key role in developing next-generation systems and ensuring they meet the highest standards of performance, reliability, and safety. What You’ll Do: As part of the Systems Team, you will: Maintain and manage the requirements database, linking contractual and acceptance details. Lead testing … functionality, ensuring alignment with specifications and quality standards. Support technical analyses, interface management, and reporting to drive system improvements. Contribute to a wide range of systems engineering activities including performance testing, human factors, safety, and information assurance. Mentor and technically lead other engineers, helping them grow and succeed in their roles. About You: To thrive in this role … based on business requirements. Exposure to regulatory and statutory requirements for software products. Hands-on experience across multiple systems engineering disciplines such as Requirements Analysis, System Design, Human Factors, Performance Analysis, System Acceptance Management, Safety, and Security. Ability to work effectively in a large, complex multi-project environment, delivering to tight deadlines under pressure. If you would like to More ❯

and have the chance to help shape the strategy and direction.Due to the nature of the role, active SC clearance is required.It will involve hands-on functional/automation testing in a QA role, testing an AWS-based PAM solution and identity integrations (AWS > Entra ID), ensuring security, functionality, and CAF-aligned assurance.Key Responsibilities Test AWS-based PAM … configuration, deployment and privileged access journeys. Validate controls against NCSC CAF (identity, privileged access, monitoring, resilience). Execute functional, automation and API testing (UI + backend). Test authentication flows via Entra ID, including MFA and conditional access. Validate federated identity (SAML/OIDC) between Entra ID and AWS-hosted services. Perform data validation within AWS deployments. Conduct device … configuration testing for PAWS. Support integration, regression and exploratory testing. Produce clear test evidence, defects and assurance outputs. Skills & Experience Functional and API testing; experience with Postman or REST Assured. Automation experience; frameworks like Selenium useful. Knowledge of Python, JavaScript or Java for test scripting. Familiarity with JMeter or Gatling for load/performance testing. Strong AWS More ❯

Systems Engineer – 12 Month Contract – New Malden – SC Cleared About Your Role: - Maintain the Requirements database with associated contractual and acceptance details. - Take a lead role in the testing and acceptance process for both hardware & software releases. - Lead activities to support the Systems team with: o Elaboration and agreement of system requirements understanding the change in system capability against … with suggested recommendations to support the design of improvements. o Review/agreement of External Interface documents and management of interface baseline. o Leading other engineering activities such as performance testing, human factors, safety analysis, information assurance About You: As an experienced Systems Engineer, your skills and experience may include; o Experience of working with Software Systems o More ❯

deployment and ongoing maintenance—of industry-leading solutions. Key Responsibilities: Design, develop, test, deploy, and maintain innovative software solutions. Create and maintain solution design specifications and documentation. Perform unit testing, automated testing, and performance testing. Provide technical support for existing solutions, systems, and datasets when escalated by the development support team. Communicate solutions effectively using user journeys More ❯

be to install, configure and maintain Linux systems for both production and test & development based environments including security patch management. You will also manage active virtual machines, monitor server performance and identify any vulnerabilities. The ideal candidate will have the following skills and experience: Linux systems administration skills Virtual Machine Hosts Backup and Recovery Performance Testing and More ❯

drive our limitless ambitions. About the role Reporting to the Engineering Director, this role will take responsibility for ensuring quality across our engineering deliverables, with a strong focus on testing processes, automation, and best practice adoption. The QA Manager will work closely with business systems and transformation teams to ensure a consistent and collaborative approach to quality assurance. This … a process aligned to our risk appetite and use of automation across development teams. • Lead and mentor the QA team, fostering a collaborative and supportive environment. • Develop and maintain testing frameworks including automated regression, UAT, and performance testing. • Collaborate closely with Product Managers, Digital Product Designers, Delivery Managers, Engineers and business stakeholders to embed quality early in the … will work with Engineering, QA and the rest of the CGTO team. About you • Proven experience leading QA teams within a fast-paced technology environment. • Strong knowledge of software testing methodologies and automation frameworks. • Experience managing stakeholders and collaborating across cross-functional teams. • Ability to coach and mentor QA professionals, enabling growth and development. • Excellent problem-solving, analytical, and More ❯

ENGINEER – PERMANENT – CRAWLEY West Sussex My client is developing world-class flight simulators that are shaping the future of aviation training. Within these roles you will be delivering high-performance, real-time systems for the aerospace industry. Responsible for overseeing system integration, verification, and validation of advanced flight simulation systems. This role will also involve direct customer interaction for … system acceptance and ensuring the timely resolution of issues as they arise during development, testing, and deployment. Your primary responsibility will be to ensure that flight simulation systems meet rigorous operational standards and customer requirements. You will play a key role in testing, validating, and delivering systems that simulate real-world aviation environments. • System Integration: Lead the integration … develop solutions to ensure seamless system performance. Maintain and optimize system configurations for improved operational efficiency and system reliability. • Verification & Validation: Define and execute test plans to verify system performance, functionality, and safety. Ensure all simulation systems meet regulatory standards and performance metrics required for certification. Develop and conduct test procedures to validate the accuracy and reliability of More ❯

responsible for Own the end-to-end development and delivery for Booker’s websites and mobile applications (iOS and Android). Lead and manage engineering teams, fostering a high-performance culture focused on collaboration, innovation, and continuous improvement. Oversee the end-to-end delivery of technical solutions, ensuring they are delivered on time, within scope, and meet quality standards. … by promoting best practices in software development, architecture, and testing. Manage team capacity, resources, and priorities, ensuring effective planning and workload distribution. Mentor and develop team, supporting career growth, performance management, and team engagement. Collaborate cross-functionally with stakeholders across product design and operations to align technical solutions with business objectives. You will need • Proven experience as an engineering … A passion for creating simple, innovative, and customer-first digital experiences. • Strong communication and stakeholder management skills. • Knowledge in the use of tools and techniques for prioritisation, managing dependencies, performance & testing. • Experience and understanding of agile techniques to deliver exemplar products • Passion to get the right stuff delivered • Create a positive and supportive culture in your team and 3rd More ❯

of hardware and software subsystems into cohesive flight simulation systems. Collaborate with multidisciplinary teams to design and execute integration procedures. Diagnose and resolve integration issues, optimizing system configurations for performance and reliability. Verification & Validation Define and execute test plans to verify functionality, safety, and regulatory compliance. Develop and conduct test procedures to validate the accuracy and reliability of flight … acceptance phases. Conduct system demonstrations and customer-specific tests to secure final approval. Provide expert guidance and support throughout the acceptance process. Issue Resolution Respond to issues identified during testing or customer feedback. Lead troubleshooting, root-cause analysis, and technical support to resolve complex system problems quickly. Qualifications & Experience Bachelors degree in Aerospace, Electrical, or Systems Engineering, or a … related field (Masters a plus). Strong understanding of flight simulation systems and components. Proficiency in system integration, hardware/software interfaces, and performance testing. Experience with simulation tools and platforms (e.g., MATLAB, Simulink, RTOS). Familiarity with standards such as DO-178C and DO-254. Excellent written and verbal communication skills and strong analytical/problem-solving abilities. More ❯

of our blockchain infrastructure, ensuring seamless communication and data propagation across the network. You will focus on the gossip protocol and block delivery mechanisms, ensuring they are optimized for performance, secure against potential threats, and scalable to accommodate future growth. Responsibilities Develop and Optimize Networking Protocols: Design, implement, and optimize the gossip and block delivery protocols to enhance the … overall performance of the Solana network. Ensure Network Security: Identify and mitigate potential security vulnerabilities within the networking stack, ensuring robust protection against emerging threats. Scalability and Performance: Work on improving the scalability of the network to handle increasing transaction volumes and node participation without compromising on performance. Testing and Validation: Create and execute comprehensive tests to … validate the reliability and efficiency of the networking stack, including stress tests, fault injection, and performance benchmarking. Collaboration: Collaborate with cross-functional teams, including core protocol engineers, security experts, and infrastructure teams, to ensure the seamless integration and functioning of the networking components. Documentation and Code Review: Maintain thorough documentation of the networking protocols and conduct peer code reviews More ❯