126 to 150 of 159 Performance Testing Jobs in England

ll learn how Apple builds & releases software and you'll be encouraged to research established distributed system techniques to apply to our unique domain in order to achieve high performance, reliability and long-term maintainability. You'll have space to perform experiments, make recommendations, and ultimately changes, to our infrastructure to realise its full potential. You'll then ultimately … Spend the majority of your time building distributed services & tooling in Swift, deploying frequently with Kubernetes & profiling changes with Xcode or distributed tracing tooling. * Contribute to engineering a high-performance system through algorithm design, optimization, and performance testing, helping scale to ever-increasing problem sizes. * Have access to the engineers who create Apple's full technology, tools … of experience, from new engineers to Apple veterans. Minimum Qualifications Enrolled in a course of a related field, aiming towards a Bachelor's degree or higher. Experience with high-performance, strongly typed languages such as Swift, Rust, C++, Scala, or others. Familiarity with distributed storage and/or distributed compute systems. Interest in distributed systems, reliability, and cloud services. More ❯

including statistical error analysis, confidence intervals, and error budgets. Develop modular and reusable software tools (primarily in Python or similar languages) for diverse test environments. Analyze and troubleshoot link performance issues. Collaborate closely with digital signal processing, hardware, and software teams to enhance system performance. Requirements Bachelor’s degree in Electrical or Electronic Engineering, Computer Engineering, Computer Science, Physics … experience using Python. Preferred Qualifications Hands-on experience with digital and RF measurement equipment such as analyzers, vector signal generators, power sensors, and network analyzers. Familiarity with baseband link performance measurement tools (e.g., protocol testers, channel emulators, bit error rate testers). Familiarity with link performance testing tools (e.g., link/protocol testers, channel emulators). Knowledge More ❯

including statistical error analysis, confidence intervals, and error budgets. Develop modular and reusable software tools (primarily in Python or similar languages) for diverse test environments. Analyze and troubleshoot link performance issues. Collaborate closely with digital signal processing, hardware, and software teams to enhance system performance. Requirements Bachelor’s degree in Electrical or Electronic Engineering, Computer Engineering, Computer Science, Physics … experience using Python. Preferred Qualifications Hands-on experience with digital and RF measurement equipment such as analyzers, vector signal generators, power sensors, and network analyzers. Familiarity with baseband link performance measurement tools (e.g., protocol testers, channel emulators, bit error rate testers). Familiarity with link performance testing tools (e.g., link/protocol testers, channel emulators). Knowledge More ❯

including statistical error analysis, confidence intervals, and error budgets. Develop modular and reusable software tools (primarily in Python or similar languages) for diverse test environments. Analyze and troubleshoot link performance issues. Collaborate closely with digital signal processing, hardware, and software teams to enhance system performance. Requirements Bachelor’s degree in Electrical or Electronic Engineering, Computer Engineering, Computer Science, Physics … experience using Python. Preferred Qualifications Hands-on experience with digital and RF measurement equipment such as analyzers, vector signal generators, power sensors, and network analyzers. Familiarity with baseband link performance measurement tools (e.g., protocol testers, channel emulators, bit error rate testers). Familiarity with link performance testing tools (e.g., link/protocol testers, channel emulators). Knowledge 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 ❯

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 ❯

deploy new features across the full stack. Write clean, high-quality code and participate in code reviews. Find and fix bugs and solve complex technical problems. Help improve system performance, testing, and monitoring. What You'll Need: 3-5+ years of software development experience. Strong skills in TypeScript/JavaScript and Golang (or Java/Kotlin/ More ❯

deploy new features across the full stack. Write clean, high-quality code and participate in code reviews. Find and fix bugs and solve complex technical problems. Help improve system performance, testing, and monitoring. What You'll Need: 3-5+ years of software development experience. Strong skills in TypeScript/JavaScript and Golang (or Java/Kotlin/ 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 ❯

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 ❯

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 ❯

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 ❯

be doing? Manage Linux and Windows VMs (OVS/KVM), backups, and disaster recovery Use Oracle Database management System Apply OS and security patches across customer estates Monitor system performance and respond to alerts Support software engineering teams and troubleshoot server issues Use tools like Nagios, Jira, Confluence, and Bitbucket Collaborate with Hotline, MIS, and Information Security teams What … in Computer Science or related field Extensive experience in Linux system administration and networking Strong knowledge of VM hosts, server hardware, and software inventory Familiarity with backup/DR, performance testing, and server hardening Ready to be the backbone of our IT infrastructure and support systems? Apply now to join Logistex as a Systems Administrator and make a More ❯

be doing? Manage Linux and Windows VMs (OVS/KVM), backups, and disaster recovery Use Oracle Database management System Apply OS and security patches across customer estates Monitor system performance and respond to alerts Support software engineering teams and troubleshoot server issues Use tools like Nagios, Jira, Confluence, and Bitbucket Collaborate with Hotline, MIS, and Information Security teams What … in Computer Science or related field Extensive experience in Linux system administration and networking Strong knowledge of VM hosts, server hardware, and software inventory Familiarity with backup/DR, performance testing, and server hardening Ready to be the backbone of our IT infrastructure and support systems? Apply now to join Logistex as a Systems Administrator and make a More ❯

of an AI-led data tool used across UK Government for digital redaction and data sensitivity review. You'll join a multi-disciplinary team delivering scalable, secure, and high-performance software solutions. Key Responsibilities Front-End Development Build responsive user interfaces using HTML, CSS, JavaScript, TypeScript, and React. Ensure cross-browser compatibility and optimised user experience. Back-End Development … databases and write efficient queries. Set up and maintain CI/CD pipelines (GitHub Actions, Jenkins). Manage deployments in AWS/Azure/GCP environments and monitor performance. Testing & Quality Write unit, integration, and end-to-end tests using JUnit, Test Containers, Vitest, and StoryBook. Conduct code reviews to maintain quality and consistency. Security & Documentation Implement authentication, authorisation … Boot, and RESTful API development. Proficient with SQL databases and CI/CD tools. Hands-on experience with cloud platforms (AWS, Azure, or GCP). Solid understanding of software testing frameworks and secure coding practices. Experience working in an agile delivery environment. People Source Consulting Ltd is acting as an Employment Business in relation to this vacancy. People Source More ❯

of an AI-led data tool used across UK Government for digital redaction and data sensitivity review. You'll join a multi-disciplinary team delivering scalable, secure, and high-performance software solutions. Key Responsibilities Front-End Development Build responsive user interfaces using HTML, CSS, JavaScript, TypeScript, and React. Ensure cross-browser compatibility and optimised user experience. Back-End Development … databases and write efficient queries. Set up and maintain CI/CD pipelines (GitHub Actions, Jenkins). Manage deployments in AWS/Azure/GCP environments and monitor performance. Testing & Quality Write unit, integration, and end-to-end tests using JUnit, Test Containers, Vitest, and StoryBook. Conduct code reviews to maintain quality and consistency. Security & Documentation Implement authentication, authorisation … Boot, and RESTful API development. Proficient with SQL databases and CI/CD tools. Hands-on experience with cloud platforms (AWS, Azure, or GCP). Solid understanding of software testing frameworks and secure coding practices. Experience working in an agile delivery environment. People Source Consulting Ltd is acting as an Employment Business in relation to this vacancy. People Source More ❯

business hours to a PLEXSYS delivered simulation system. You, as part of a multi-disciplinary team, will be the systems administration expert, responsible for maintaining the operating integrity and performance of the system and associated networks through preventative and corrective maintenance, whilst supporting the rest of the team to produce and maintain technical and project documentation. Your expertise may … also be called on occasionally to support other PLEXSYS deployments and activities through training and consultation. Key Responsibilities System Monitoring Performance Testing Network Management System troubleshooting and rectification Active Directory Domain, Policy and User Management System and Data Security System and Project Documentation Provide customer support on the effective use of PLEXSYS and partner software Support the team 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 ❯

experience) London Our Client An established UK communications infrastructure provider is looking for a Design Engineer specialising in IP networking, Ethernet, and Wi-Fi systems. Known for delivering high-performance solutions in complex, large-scale environments, the company works across sectors to design, install, and commission advanced connectivity systems. Their approach combines technical precision, robust engineering practices, and a … focus on long-term reliability, enabling them to deliver projects that meet demanding performance and security standards. The Role The Design Engineer will be responsible for developing detailed technical designs, specifications, schedules, CAD drawings, and documentation for IP networking and wireless communication systems. The role covers the full lifecycle from site survey to commissioning, ensuring network infrastructure meets capacity … availability, and security requirements. Key responsibilities include network modelling, capacity planning, performance optimisation, and overseeing commissioning activities. The successful candidate will work closely with internal teams and external partners to deliver innovative, fit-for-purpose networking solutions for high-profile projects. The ideal candidate will have a strong track record in IP network design and delivery, with experience in More ❯

experience) London Our Client An established UK communications infrastructure provider is looking for a Design Engineer specialising in IP networking, Ethernet, and Wi-Fi systems. Known for delivering high-performance solutions in complex, large-scale environments, the company works across sectors to design, install, and commission advanced connectivity systems. Their approach combines technical precision, robust engineering practices, and a … focus on long-term reliability, enabling them to deliver projects that meet demanding performance and security standards. The Role The Design Engineer will be responsible for developing detailed technical designs, specifications, schedules, CAD drawings, and documentation for IP networking and wireless communication systems. The role covers the full lifecycle from site survey to commissioning, ensuring network infrastructure meets capacity … availability, and security requirements. Key responsibilities include network modelling, capacity planning, performance optimisation, and overseeing commissioning activities. The successful candidate will work closely with internal teams and external partners to deliver innovative, fit-for-purpose networking solutions for high-profile projects. The ideal candidate will have a strong track record in IP network design and delivery, with experience in More ❯

experience) London Our Client An established UK communications infrastructure provider is looking for a Design Engineer specialising in IP networking, Ethernet, and Wi-Fi systems. Known for delivering high-performance solutions in complex, large-scale environments, the company works across sectors to design, install, and commission advanced connectivity systems. Their approach combines technical precision, robust engineering practices, and a … focus on long-term reliability, enabling them to deliver projects that meet demanding performance and security standards. The Role The Design Engineer will be responsible for developing detailed technical designs, specifications, schedules, CAD drawings, and documentation for IP networking and wireless communication systems. The role covers the full lifecycle from site survey to commissioning, ensuring network infrastructure meets capacity … availability, and security requirements. Key responsibilities include network modelling, capacity planning, performance optimisation, and overseeing commissioning activities. The successful candidate will work closely with internal teams and external partners to deliver innovative, fit-for-purpose networking solutions for high-profile projects. The ideal candidate will have a strong track record in IP network design and delivery, with experience in More ❯

This role will involve all aspects of physical network infrastructure including copper (CAT5/6/7), fibre (single mode and multi mode), and containment installation, as well as performance testing (fluke/OTDR), therefore the successful engineer will be competent in each of these areas. The successful engineer will: Be able to diagnose problems and suggest solutions. More ❯

This role will involve all aspects of physical network infrastructure including copper (CAT5/6/7), fibre (single mode and multi mode), and containment installation, as well as performance testing (fluke/OTDR), therefore the successful engineer will be competent in each of these areas. The successful engineer will: Be able to diagnose problems and suggest solutions. More ❯

This role will involve all aspects of physical network infrastructure including copper (CAT5/6/7), fibre (single mode and multi mode), and containment installation, as well as performance testing (fluke/OTDR), therefore the successful engineer will be competent in each of these areas. The successful engineer will: Be able to diagnose problems and suggest solutions. More ❯