126 to 150 of 330 Performance Testing Jobs

modifying complex software systems in line with agreed standards and best practices. Estimating engineering tasks and offering guidance to peers to ensure efficient delivery. Quickly and effectively debugging and testing complex code to maintain performance and reliability. Mentoring junior team members, offering support, sharing knowledge, and helping them grow in their roles. Skills we would love you to … Solid understanding of RESTful APIs and token-based authentication (e.g., JWT). Familiarity with popular frontend development tools such as Node, NPM, CI/CD pipelines, DevOps practices, and performance testing frameworks like Jest and React Testing Library. Experience with performance and memory tuning using relevant tools. What we offer Join us and you'll find … please speak to your recruiter to discuss in more detail, including days in the office and at home. Competitive Bonus Scheme - All colleagues are eligible for our annual 4Cs performance bonus, which is usually paid in March. The scheme is based on Hastings' performance against our business goals and your own personal performance. Physical Wellbeing - We like to More ❯

looking for an experienced System Administrator Automation with expertise in Ansible, GitHub, LoadRunner, and LeapWork to join our team. This role will focus on managing and optimizing automation and testing tools, ensuring streamlined integration across development, testing, and operations teams. The ideal candidate will play a key role in automating processes, managing version control, and driving the performance of automation and testing tools. Key Responsibilities Configure and manage tools such as Ansible, Leapwork, LoadRunner, Github leveraged by Infrastructure and Application team Develop, maintain, and optimize Ansible playbooks and roles for automating IT infrastructure and application deployments. Collaborate with DevOps and IT teams to automate configuration management, software deployments, and cloud provisioning. Troubleshoot, debug, and enhance Ansible … playbooks for performance and reliability. Manage GitHub repositories, ensuring best practices for version control, collaboration, and pull request workflows. Implement access controls, branch protection, and security policies to maintain repository integrity. Integrate GitHub with CI/CD tools to automate code deployment and testing. Configure, monitor, and maintain LoadRunner environments for performance and load testing. Develop and execute More ❯

Test Engineer (Selenium Java & Python) London, UK (Hybrid work model) We are seeking a highly skilled and proactive Senior Quality Analyst with strong expertise in web and mobile application testing, automation frameworks, and API testing. The ideal candidate will have hands-on experience with Selenium (Python), Postman, SQL, and a solid understanding of quality assurance best practices. Exposure to … fund accounting, fund administration, or wealth management domains is a strong plus. Key Responsibilities: Lead and execute end-to-end testing of web and mobile applications. Design, develop, and maintain automation test scripts using Selenium with Python. Perform API testing using tools like Postman, including validation of request/response payloads, headers, and authentication. Write and execute complex … regression testing. Ensure timely delivery of QA deliverables in Agile/Scrum environments. Provide QA metrics and status reports to stakeholders. Required Skills: Strong experience in manual and automation testing of web and mobile applications. Proficiency in Selenium with Python for automation. Solid understanding of API testing using Postman or similar tools. Strong command over SQL for data More ❯

Performance Test Engineer (Python Automation for large-scale, low-latency, distributed systems Remote Europe) Location: Remote (Europe & UK only) Full-Time | 6-Month Contract | Start Date: within 1-2 weeks £350pd IR35 Outside TBC We're seeking a hands-on Performance Test Engineer with Strong Python and automation expertise to design, build, and execute the performance testing … latency under millions of concurrent users, and drive system optimizations across cloud infrastructure and code. This is a technical, high-impact role ideal for someone passionate about distributed systems performance, automation, and data-driven tuning. Profile: 3-5+ years of performance engineering for large-scale, low-latency, distributed systems. Proven success meeting p95/p99 latency SLAs … under high concurrency (millions of RPS). Strong Python and automation expertise - able to design reusable, scalable test frameworks. Experience with distributed load testing and synthetic traffic modeling in the cloud. Analytical, structured, and effective communicator with strong documentation and collaboration skills. Based in EU or UK with English (C1 or higher). Nice to have: Java, Bash scripting More ❯

provide low-latency, high-speed broadband connectivity to unserved and underserved communities around the world. Innovation is part of our DNA. The Antenna team is responsible for the design, performance, and calibration of all Kuiper antennas across payload and customer terminals. We own the end-to-end performance of the RF systems that bring Kuiper to life. We … are looking for a Software Development Engineer to help architect and deliver scalable software systems that test, validate, and optimize Kuiper's phased array antennas and RF performance at scale. This engineer will work at the intersection of hardware, embedded systems, and cloud-scale software, helping prove out the next generation of antennas that will ship to millions of … customers around the world. If you've ever wanted to see your software directly drive the performance of real hardware in orbit or in customers' homes this is the team where that happens. Key job responsibilities You should be comfortable with a high degree of ambiguity and relish solving problems that haven't been solved at scale before. Along More ❯

Implementation Partner: TCS Location: Tampa, FL (Day One Onsite) Job Description/Skills: Performance Test Engineer Experience with Visual Studio Load testing Tool ,Load RoadRunner Performance Center , Jmeter, Blazemeter Identify and recommend NFR requirements for performance testing through analysis of product specifications and software requirements. Design, develop, execute performance test cases and scripts NFR … techniques to elicit requirements from a diverse range of stakeholders and group sizeAbility to analyze test results and make sound conclusions work with project teams and developers to resolve performance issues. Excellent interpersonal, communication, organizational and leadership skills Effective facilitation skills and techniques to elicit requirements from different project stakeholders to help define and document performance SLAs, requirements … expectations around critical factors such as response time, throughput, transactions/second, concurrent users, CPU utilization, memory, disk, network utilization, thread counts, connection pooling, hit ratios, etc. Experience with performance monitoring tools such as AppDynamics, Windows PerfMon, etc.Experience with relational databases and SQL query tools. Knowledge of infrastructure components (servers, network, load balancers, switches, firewalls, etc)Ability to manage More ❯

Test Engineer (Selenium Java & Python) London, UK (Hybrid work model) We are seeking a highly skilled and proactive Senior Quality Analyst with strong expertise in web and mobile application testing, automation frameworks, and API testing. The ideal candidate will have hands-on experience with Selenium (Python), Postman, SQL, and a solid understanding of quality assurance best practices. Exposure to … fund accounting, fund administration, or wealth management domains is a strong plus. Key Responsibilities: Lead and execute end-to-end testing of web and mobile applications. Design, develop, and maintain automation test scripts using Selenium with Python. Perform API testing using tools like Postman, including validation of request/response payloads, headers, and authentication. Write and execute complex … regression testing. Ensure timely delivery of QA deliverables in Agile/Scrum environments. Provide QA metrics and status reports to stakeholders. Required Skills: Strong experience in manual and automation testing of web and mobile applications. Proficiency in Selenium with Python for automation. Solid understanding of API testing using Postman or similar tools. Strong command over SQL for data More ❯

Test Engineer (Selenium Java & Python) London, UK (Hybrid work model) We are seeking a highly skilled and proactive Senior Quality Analyst with strong expertise in web and mobile application testing, automation frameworks, and API testing. The ideal candidate will have hands-on experience with Selenium (Python), Postman, SQL, and a solid understanding of quality assurance best practices. Exposure to … fund accounting, fund administration, or wealth management domains is a strong plus. Key Responsibilities: Lead and execute end-to-end testing of web and mobile applications. Design, develop, and maintain automation test scripts using Selenium with Python. Perform API testing using tools like Postman, including validation of request/response payloads, headers, and authentication. Write and execute complex … regression testing. Ensure timely delivery of QA deliverables in Agile/Scrum environments. Provide QA metrics and status reports to stakeholders. Required Skills: Strong experience in manual and automation testing of web and mobile applications. Proficiency in Selenium with Python for automation. Solid understanding of API testing using Postman or similar tools. Strong command over SQL for data More ❯

Test Engineer (Selenium Java & Python) London, UK (Hybrid work model) We are seeking a highly skilled and proactive Senior Quality Analyst with strong expertise in web and mobile application testing, automation frameworks, and API testing. The ideal candidate will have hands-on experience with Selenium (Python), Postman, SQL, and a solid understanding of quality assurance best practices. Exposure to … fund accounting, fund administration, or wealth management domains is a strong plus. Key Responsibilities: Lead and execute end-to-end testing of web and mobile applications. Design, develop, and maintain automation test scripts using Selenium with Python. Perform API testing using tools like Postman, including validation of request/response payloads, headers, and authentication. Write and execute complex … regression testing. Ensure timely delivery of QA deliverables in Agile/Scrum environments. Provide QA metrics and status reports to stakeholders. Required Skills: Strong experience in manual and automation testing of web and mobile applications. Proficiency in Selenium with Python for automation. Solid understanding of API testing using Postman or similar tools. Strong command over SQL for data More ❯

Test Engineer (Selenium Java & Python) London, UK (Hybrid work model) We are seeking a highly skilled and proactive Senior Quality Analyst with strong expertise in web and mobile application testing, automation frameworks, and API testing. The ideal candidate will have hands-on experience with Selenium (Python), Postman, SQL, and a solid understanding of quality assurance best practices. Exposure to … fund accounting, fund administration, or wealth management domains is a strong plus. Key Responsibilities: Lead and execute end-to-end testing of web and mobile applications. Design, develop, and maintain automation test scripts using Selenium with Python. Perform API testing using tools like Postman, including validation of request/response payloads, headers, and authentication. Write and execute complex … regression testing. Ensure timely delivery of QA deliverables in Agile/Scrum environments. Provide QA metrics and status reports to stakeholders. Required Skills: Strong experience in manual and automation testing of web and mobile applications. Proficiency in Selenium with Python for automation. Solid understanding of API testing using Postman or similar tools. Strong command over SQL for data More ❯

Test Engineer (Selenium Java & Python) London, UK (Hybrid work model) We are seeking a highly skilled and proactive Senior Quality Analyst with strong expertise in web and mobile application testing, automation frameworks, and API testing. The ideal candidate will have hands-on experience with Selenium (Python), Postman, SQL, and a solid understanding of quality assurance best practices. Exposure to … fund accounting, fund administration, or wealth management domains is a strong plus. Key Responsibilities: Lead and execute end-to-end testing of web and mobile applications. Design, develop, and maintain automation test scripts using Selenium with Python. Perform API testing using tools like Postman, including validation of request/response payloads, headers, and authentication. Write and execute complex … regression testing. Ensure timely delivery of QA deliverables in Agile/Scrum environments. Provide QA metrics and status reports to stakeholders. Required Skills: Strong experience in manual and automation testing of web and mobile applications. Proficiency in Selenium with Python for automation. Solid understanding of API testing using Postman or similar tools. Strong command over SQL for data More ❯

Test Engineer (Selenium Java & Python) London, UK (Hybrid work model) We are seeking a highly skilled and proactive Senior Quality Analyst with strong expertise in web and mobile application testing, automation frameworks, and API testing. The ideal candidate will have hands-on experience with Selenium (Python), Postman, SQL, and a solid understanding of quality assurance best practices. Exposure to … fund accounting, fund administration, or wealth management domains is a strong plus. Key Responsibilities: Lead and execute end-to-end testing of web and mobile applications. Design, develop, and maintain automation test scripts using Selenium with Python. Perform API testing using tools like Postman, including validation of request/response payloads, headers, and authentication. Write and execute complex … regression testing. Ensure timely delivery of QA deliverables in Agile/Scrum environments. Provide QA metrics and status reports to stakeholders. Required Skills: Strong experience in manual and automation testing of web and mobile applications. Proficiency in Selenium with Python for automation. Solid understanding of API testing using Postman or similar tools. Strong command over SQL for data More ❯

Software Innovation London - 3 days a week in office | Initial 12m contract | Day rate inside IR35 Join a global technology leader at the forefront of software innovation, where quality, performance and reliability drive everything they do. This is an exciting opportunity for a QA Engineer with a passion for automation, testing excellence and continuous improvement to help shape … world-class digital products. You'll work closely with development and product teams to design and execute robust testing strategies, automate quality processes and ensure the smooth delivery of complex software systems to global customers. What You'll Be Doing: Championing a culture of quality, performance and teamwork across projects Collaborating with business analysts and developers to identify … and resolve potential issues early Designing detailed test plans, user scenarios and validation procedures Managing and configuring test environments and tools Executing manual and automated testing (JavaScript/TypeScript) Troubleshooting and validating new software releases, including end-user documentation Leading automation best practices and mentoring others on quality standards What You'll Bring: Experience in QA and software testing More ❯

emphasis on reliability, maintainability, and rapid feedback for CI/CD pipelines. Key Responsibilities Design, implement, and maintain a scalable web automation framework for API and UI/functional testing Develop test strategies, test plans, and automation suites using Playwright (Python) for web applications Create reusable, modular page objects and components to maximize test reuse Implement API testing … met Document framework usage, coding standards, and onboarding guides Stay current with automation tooling trends and propose improvements Required Qualifications 3+ years of hands-on experience in web automation testing Strong proficiency with Playwright (Python) for end-to-end web testing Demonstrated experience building automation frameworks from the ground up Proficient in Python, with good knowledge of software … design patterns Experience with API testing (REST/GraphQL) and integrating API tests with UI tests Familiarity with test frameworks (pytest, unittest) Solid understanding of CI/CD integration and test reporting Experience with version control (Git) and collaborative workflows Strong debugging, troubleshooting, and problem-solving skills Excellent written and verbal communication Nice-to-Have: Xray Test Management for More ❯

Test Delivery Lead – Global Law Firm – ASAP start 12-Month Fixed Term Contract | Hybrid (London, 3 days in office) Managing testing end-to-end, ensuring quality, and directly influencing delivery outcomes. This is an opportunity to step into a high-profile role within a leading international law firm, known for its inclusive culture, global reach, and commitment to innovation. … You’ll join a dynamic technology function, working across business-critical projects that span multiple regions. This is a hands-on leadership role where you’ll set testing direction, drive adoption of modern practices, and shape the success of major initiatives. Responsibilities Oversee the full testing lifecycle, from planning through execution and delivery Define test strategies that safeguard … quality across multiple platforms and systems Lead and mentor a team, raising standards and embedding best practice Partner with business and technical stakeholders to align testing with delivery goals Champion automation and performance testing, ensuring continuous improvement Track progress, manage risks, and provide clear reporting on outcomes What We’re Looking For Proven background in leading functional More ❯

Test Delivery Lead – Global Law Firm – ASAP start 12-Month Fixed Term Contract | Hybrid (London, 3 days in office) Managing testing end-to-end, ensuring quality, and directly influencing delivery outcomes. This is an opportunity to step into a high-profile role within a leading international law firm, known for its inclusive culture, global reach, and commitment to innovation. … You’ll join a dynamic technology function, working across business-critical projects that span multiple regions. This is a hands-on leadership role where you’ll set testing direction, drive adoption of modern practices, and shape the success of major initiatives. Responsibilities Oversee the full testing lifecycle, from planning through execution and delivery Define test strategies that safeguard … quality across multiple platforms and systems Lead and mentor a team, raising standards and embedding best practice Partner with business and technical stakeholders to align testing with delivery goals Champion automation and performance testing, ensuring continuous improvement Track progress, manage risks, and provide clear reporting on outcomes What We’re Looking For Proven background in leading functional More ❯

Test Delivery Lead – Global Law Firm – ASAP start 12-Month Fixed Term Contract | Hybrid (London, 3 days in office) Managing testing end-to-end, ensuring quality, and directly influencing delivery outcomes. This is an opportunity to step into a high-profile role within a leading international law firm, known for its inclusive culture, global reach, and commitment to innovation. … You’ll join a dynamic technology function, working across business-critical projects that span multiple regions. This is a hands-on leadership role where you’ll set testing direction, drive adoption of modern practices, and shape the success of major initiatives. Responsibilities Oversee the full testing lifecycle, from planning through execution and delivery Define test strategies that safeguard … quality across multiple platforms and systems Lead and mentor a team, raising standards and embedding best practice Partner with business and technical stakeholders to align testing with delivery goals Champion automation and performance testing, ensuring continuous improvement Track progress, manage risks, and provide clear reporting on outcomes What We’re Looking For Proven background in leading functional More ❯

join our team in Leeds. In this role, you'll be working with modern .NET applications, Playwright automation, and Docker containerization while exploring the cutting edge of AI-assisted testing and development. This is perfect for someone with solid foundational experience who's excited to learn, experiment, and help shape the future of quality engineering. Your Role: Design and … tests for our .NET services. Contribute to CI/CD pipeline improvements and test automation strategy. What You'll Need: Essential Approximately 2-4 years of experience in software testing or quality assurance. Solid C#/.NET development skills. Experience with test automation frameworks (Playwright preferred, but Selenium/Cypress experience is transferable). Basic Docker knowledge and containerization … concepts. Understanding of API testing and REST services. Experience working in Agile/Scrum teams. Desirable Previous Playwright experience with C# bindings CI/CD pipeline experience (Azure DevOps, GitHub Actions) Database testing experience (SQL Server, Entity Framework) Performance testing knowledge Experience with cloud platforms (Azure preferred) Why Ligentia? Why now? Accelerated growth in one of More ❯

join our team in Leeds. In this role, you'll be working with modern .NET applications, Playwright automation, and Docker containerization while exploring the cutting edge of AI-assisted testing and development. This is perfect for someone with solid foundational experience who's excited to learn, experiment, and help shape the future of quality engineering. Your Role: Design and … tests for our .NET services. Contribute to CI/CD pipeline improvements and test automation strategy. What You'll Need: Essential Approximately 2-4 years of experience in software testing or quality assurance. Solid C#/.NET development skills. Experience with test automation frameworks (Playwright preferred, but Selenium/Cypress experience is transferable). Basic Docker knowledge and containerization … concepts. Understanding of API testing and REST services. Experience working in Agile/Scrum teams. Desirable Previous Playwright experience with C# bindings CI/CD pipeline experience (Azure DevOps, GitHub Actions) Database testing experience (SQL Server, Entity Framework) Performance testing knowledge Experience with cloud platforms (Azure preferred) Why Ligentia? Why now? Accelerated growth in one of More ❯

continuous improvement and transparent reporting. About the Role In this role, you will be responsible for leading the quality strategy and ensuring high-quality releases through collaboration and effective testing practices. Responsibilities Quality Strategy & Planning Collaborate with Product Owners & Tech PMs to understand project goals, scope, and acceptance criteria. Define comprehensive test strategies (functional, integration, system, regression, security, usability … . Develop detailed test plans, test cases, and test data aligned with project timelines and risk profiles. Hands-On Test Execution Lead and participate in testing activities (manual & automated) across web and backend services. Collaborate with the test automation team to promote shift-left practices and CI/CD integration. Validate defect fixes, perform root-cause analysis, and ensure … blockers and ensure on-time delivery. Foster a culture of collaboration, learning, and accountability through code/test reviews and coaching. Define career development goals; conduct regular feedback and performance evaluations. Progress Tracking & Reporting Maintain daily, weekly, monthly metrics (test coverage, defect density, velocity, automation rate). Build and maintain QA dashboards in tools like Jira, TestRail, or equivalent. More ❯

continuous improvement and transparent reporting. About the Role In this role, you will be responsible for leading the quality strategy and ensuring high-quality releases through collaboration and effective testing practices. Responsibilities Quality Strategy & Planning Collaborate with Product Owners & Tech PMs to understand project goals, scope, and acceptance criteria. Define comprehensive test strategies (functional, integration, system, regression, security, usability … . Develop detailed test plans, test cases, and test data aligned with project timelines and risk profiles. Hands-On Test Execution Lead and participate in testing activities (manual & automated) across web and backend services. Collaborate with the test automation team to promote shift-left practices and CI/CD integration. Validate defect fixes, perform root-cause analysis, and ensure … blockers and ensure on-time delivery. Foster a culture of collaboration, learning, and accountability through code/test reviews and coaching. Define career development goals; conduct regular feedback and performance evaluations. Progress Tracking & Reporting Maintain daily, weekly, monthly metrics (test coverage, defect density, velocity, automation rate). Build and maintain QA dashboards in tools like Jira, TestRail, or equivalent. More ❯

continuous improvement and transparent reporting. About the Role In this role, you will be responsible for leading the quality strategy and ensuring high-quality releases through collaboration and effective testing practices. Responsibilities Quality Strategy & Planning Collaborate with Product Owners & Tech PMs to understand project goals, scope, and acceptance criteria. Define comprehensive test strategies (functional, integration, system, regression, security, usability … . Develop detailed test plans, test cases, and test data aligned with project timelines and risk profiles. Hands-On Test Execution Lead and participate in testing activities (manual & automated) across web and backend services. Collaborate with the test automation team to promote shift-left practices and CI/CD integration. Validate defect fixes, perform root-cause analysis, and ensure … blockers and ensure on-time delivery. Foster a culture of collaboration, learning, and accountability through code/test reviews and coaching. Define career development goals; conduct regular feedback and performance evaluations. Progress Tracking & Reporting Maintain daily, weekly, monthly metrics (test coverage, defect density, velocity, automation rate). Build and maintain QA dashboards in tools like Jira, TestRail, or equivalent. More ❯

continuous improvement and transparent reporting. About the Role In this role, you will be responsible for leading the quality strategy and ensuring high-quality releases through collaboration and effective testing practices. Responsibilities Quality Strategy & Planning Collaborate with Product Owners & Tech PMs to understand project goals, scope, and acceptance criteria. Define comprehensive test strategies (functional, integration, system, regression, security, usability … . Develop detailed test plans, test cases, and test data aligned with project timelines and risk profiles. Hands-On Test Execution Lead and participate in testing activities (manual & automated) across web and backend services. Collaborate with the test automation team to promote shift-left practices and CI/CD integration. Validate defect fixes, perform root-cause analysis, and ensure … blockers and ensure on-time delivery. Foster a culture of collaboration, learning, and accountability through code/test reviews and coaching. Define career development goals; conduct regular feedback and performance evaluations. Progress Tracking & Reporting Maintain daily, weekly, monthly metrics (test coverage, defect density, velocity, automation rate). Build and maintain QA dashboards in tools like Jira, TestRail, or equivalent. More ❯

continuous improvement and transparent reporting. About the Role In this role, you will be responsible for leading the quality strategy and ensuring high-quality releases through collaboration and effective testing practices. Responsibilities Quality Strategy & Planning Collaborate with Product Owners & Tech PMs to understand project goals, scope, and acceptance criteria. Define comprehensive test strategies (functional, integration, system, regression, security, usability … . Develop detailed test plans, test cases, and test data aligned with project timelines and risk profiles. Hands-On Test Execution Lead and participate in testing activities (manual & automated) across web and backend services. Collaborate with the test automation team to promote shift-left practices and CI/CD integration. Validate defect fixes, perform root-cause analysis, and ensure … blockers and ensure on-time delivery. Foster a culture of collaboration, learning, and accountability through code/test reviews and coaching. Define career development goals; conduct regular feedback and performance evaluations. Progress Tracking & Reporting Maintain daily, weekly, monthly metrics (test coverage, defect density, velocity, automation rate). Build and maintain QA dashboards in tools like Jira, TestRail, or equivalent. More ❯

American subsidiary of Mitsubishi corporation. Role Overview Working across our Product Development team, the role of Production Readiness & QA Specialist is central to ensuring the quality, scalability, robustness, and performance of our product suite by carrying out large-scale acceptance, performance, capacity and resiliency tests. You will be responsible for planning, designing, and executing these tests by working … of our products and associated infrastructure. Creation of test plans to clearly define the test approach for production readiness testing. Creation and maintenance of production readiness tests – for instance performance, resiliency and load tests for key Integration points and E2E scenarios for our product REST APIs. Performance and load testing to ensure correctness of operation across defined … networks of devices. Supporting scalable functionality and building out a suite of scenarios, testing coverage of high throughput services. Define standards to which test scripts should conform, ensuring consistency and safeguarding of sensitive data such as credentials. Working closely across teams such as product, development, architecture, and DevOps to build, prioritise and maintain an active Production Readiness backlog. Define More ❯