1 to 25 of 188 Performance Testing Jobs

Performance Test Engineer Performance Testing, Speed, scalability, reliability, System performance optimization, Performance test plans, Web and backend systems, Agile, JMeter, K6, LoadRunner, Gatling, Grafana, Prometheus, New Relic, CI/CD pipelines, Jenkins, Git, System architecture, APIs 6 months initial contract Remote with occasional travel to Bedford £425 - £475 – Inside IR35 We are seeking a skilled … and detail-oriented Performance Test Engineer to design, implement, and execute performance testing strategies, ensuring our applications meet high standards of speed, scalability, and reliability under load. This role involves close collaboration with the Non-Functional Test Lead, Programme Test Lead, developers, DevOps, and product managers to optimise system performance. Day-to-day of the role: Design … and develop performance test plans, scenarios, scripts, and test data. Execute performance, load, stress, endurance, and scalability tests across web and backend systems. Analyse test results and system metrics to identify performance issues and root causes. Create, maintain, and enhance performance testing frameworks and tools. Provide detailed performance test reports and dashboards, with actionable More ❯

We are supporting a global client to help them find an ERP Test Manager for their European ERP implementation on a permanent basis . Key Responsibilities Lead the Testing Roadmap: Take full ownership of the end-to-end testing roadmap, including functional, SIT, regression, performance, and UAT/business testing. Develop and Review Strategies: Create test strategies … and plans for integration, non-functional testing, performance, and UAT. You'll also review and approve test strategies and plans submitted by third-party partners. Manage Test Environments: Define requirements for and contribute to the setup of test environments. Set Standards: Define and enforce testing best practices for both internal and external teams, covering everything from documentation … and methods to tool usage. Ensure Quality Gates: Maintain control over code releases into testing and staging environments by building a strict quality gate process into the release management workflow. Team Leadership: Manage Test Leads, assigning responsibilities, and providing guidance throughout the testing lifecycle. You'll work with them to identify resource needs and to plan test scenarios More ❯

Job Title: Sr Tester Type: Contract Location: Reston, VA Contractor Work Model: Hybrid PURPOSE: As part of the Performance Testing team, responsible for creating, maintaining, modifying, and managing automated performance testing scripts. Collaborate effectively with the systems and development teams to troubleshoot performance and scalability issues. FUNCTIONS: - Define and develop performance test plans and … automated scripts using industry standard testing tools. Execute performance test, analyze and evaluate test results; generate performance metric reports and provide recommendations. - Analyze test and operational problems to determine presence and scope of potential code defects. Report errors through a structured defect tracking process. Communicate weekly with management verbally and via written detail status report regarding potential … problems and concerns. - Review and analyze business & system requirements and specifications for performance testability. - Acquire and maintain a working knowledge of testing tools. - Expand business knowledge of product benefits, corporate policies, division and department goals and department procedures. - Work with functional Tester and Development counterparts to ensure adequate coverage for upcoming releases and keep up-to data with More ❯

for a Software Development Engineer in Test (SDET) to join our QA team on a 14-month fixed-term contract. You’ll play a key role in ensuring the performance and reliability of our bespoke reservation platform, working on a major initiative that brings together data, functionality, and experience into one unified system. This role focuses on performance testing of complex API-driven services using K6 , with additional involvement in maintaining our Cypress UI automation and supporting the wider QA function. What you’ll be doing: Lead performance testing for our bespoke reservation platform using K6 Design, execute, and analyse complex API load and stress tests, identifying bottlenecks and optimisation opportunities Maintain and reset … performance test environments and datasets between runs Collaborate closely with Developers, DevOps, and Technical Leads to drive performance improvements Create clear, actionable reports and communicate findings to technical and non-technical stakeholders Contribute to our Cypress UI automation suite and embed quality checks early in the development lifecycle Use observability tools such as DataDog to monitor metrics and More ❯

Job Title: Lead Performance Test Engineer Location: Atlanta, GA Duration: 6+ months Experience Level: 7+ Years Job Summary: We are seeking a highly skilled Lead Performance Test Engineer with deep expertise in k6 to lead performance and load testing initiatives across complex systems. The ideal candidate will play a key role in planning, designing, and executing … performance tests, analyzing results, and working with cross-functional teams to optimize application performance. Key Responsibilities: Lead performance testing strategy, planning, and execution using k6 (both open-source and cloud versions Design and develop robust, reusable, and parameterized performance test scripts in JavaScript (k6 scripting Simulate high-load scenarios, stress tests, and soak tests for APIs … web applications, and microservices. Analyze test results to identify bottlenecks and performance issues across front-end, backend, and database layers. Collaborate with DevOps, Developers, and Architects to ensure performance objectives are built into the CI/CD pipeline. Define performance SLAs and ensure compliance across environments. Guide junior performance testers and provide code reviews and best More ❯

Full job description: Senior Software Engineer - k6 Core About k6 At k6, we build next-generation reliability testing tools for developers and DevOps engineers. We are pushing forward the state-of-the-art in our industry, creating open-source tools that have great developer experience and enable engineers to build reliable systems. k6 is an open-source tool that … we built to reinvent the engineering principles around performance testing and enable engineers to build systems that scale. About the role: Senior Software Engineer - k6 Core You will be one of five developers and maintainers of k6, a modern open-source tool for performance testing, written in Go. k6 was released publicly in early 2017 and … large scale applications Have worked in open source projects, either as a heavy contributor or, even better, as maintainer for projects with multiple contributors Have experience working with web performance, testing & optimization Have experience working with network performance, testing & optimization Know about things like Docker, AWS, microservices architecture, Grafana/APM tools In the United Kingdom More ❯

Job Description: The Automation and Performance Testing Expert is responsible for designing, developing, and executing comprehensive automation and performance test strategies to ensure the quality, scalability, and reliability of software applications. This role involves leading the implementation of test automation frameworks, conducting in depth performance analysis, and collaborating with development and operations teams to optimize system … performance.Key Responsibilities: Test Strategy & Planning:1.Define and implement end to end automation and performance testing strategies for various applications (e.g., web, mobile, API, cloud2.Develop detailed test plans, including scope, objectives, resources, and timelines for both automation and performance and analyze nonfunctional requirements (NFRs) related to performance, scalability, and reliability.Automation Development & Maintenance:1.Design, develop, and maintain robust … standard tools (e.g., Selenium, Playwright, Cypress, Appium2.Implement and integrate automated tests into CI/CD pipelines to support continuous test scripts are maintainable, reusable, and effectively cover critical functionalities.Performance Testing & Analysis:1.Design and execute various performance tests, including load, stress, endurance, and scalability testing using tools like JMeter, LoadRunner, and analyze system metrics (CPU, memory, disk I More ❯

Performance Test Engineering Consultant Join Ten10s Expert Consultancy Team Location: Hybrid (London office + client site travel as required) Employment Type: Fixed Term Contract Start Date: December The Opportunity Are you an experienced SDET with Performance Test experience looking to take the next step in your career within a dynamic and growing consultancy? At Ten10 , we are looking … fortalented SDETs with Performance Test Engineering experience to join our highly skilled consultancy team. This is an exciting opportunity to work on diverse and challenging client projects, ensuring the delivery of high-performing applications and systems. About Ten10 Ten10 is the UKs leading independent Quality Engineering & Software Testing consultancy. We work with a range of clients across multiple … Our consultants are at the heart of what we do, and we invest in their development to ensure they remain at the forefront of industry trends. Role Responsibilities Deliver performance testing solutions to a range of clients, ensuring systems are scalable, reliable, and performant. Design, implement, and execute performance test strategies , including load, stress, scalability, and endurance More ❯

week in the office and the rest from home. Details are still coming through but as it stands here are the highlights: What you’ll be doing: • 50% manual testing and 50% automated testing across Functional/Regression/Integration/System/Performance Testing • Working with core testing frameworks • Contributing to the design and … execution of full end-to-end test suites • Collaborating closely with developers, product managers, and other stakeholders to ensure high-quality delivery • Supporting continuous improvement of testing processes, frameworks and practices What they’re looking for: • Solid understanding of both manual and automated testing principles • Skills with Playwright or similar frameworks such as Cypress or Selenium • JS or … Typescript skills for automation • Ability to plan, execute, and report on testing across the full software lifecycle • Strong communication and problem-solving skills • Bonus: Any exposure to AI Testing/API Testing/Web App Testing and/or Performance Testing would be a great advantage What's on offer: • Starting salary of up More ❯

week in the office and the rest from home. Details are still coming through but as it stands here are the highlights: What you'll be doing: 50% manual testing and 50% automated testing across Functional/Regression/Integration/System/Performance Testing Working with core testing frameworks Contributing to the design and … execution of full end-to-end test suites Collaborating closely with developers, product managers, and other stakeholders to ensure high-quality delivery Supporting continuous improvement of testing processes, frameworks and practices What they're looking for: Solid understanding of both manual and automated testing principles Skills with Playwright (or similar frameworks such as Cypress or Selenium and open … to corssing over) JS or Typescript skills for automation Ability to plan, execute, and report on testing across the full software lifecycle Strong communication and problem-solving skills Bonus: Any exposure to AI Testing/API Testing/Web App Testing and/or Performance Testing would be a great advantage What's on More ❯

go-live confidence for the biggest retail brands. Learn more about us here. This is an exciting opportunity to join Spike at a time when we are growing our Performance practice . We are looking for Performance Engineers to join us working as part of a team executing effective and professional technical engineering services across our growing client … portfolio on different projects. You will use a wide variety of Performance Testing solutions, technologies, and tools and contribute to the achievement of business objectives by executing technical work with a level of supervision. Key responsibilities Contributes to the successful completion of technical areas within projects. Develops and executes performance testing throughout the complete development lifecycle … goals. Accurately identifies project risks and reports effectively to relevant stakeholders. Manages issues, risks, actions, dependencies, and defects to the success of the project. Required skills Experience of delivering performance testing throughout the software delivery lifecycle. Experience of analysing performance issues in at least one performance test tool and experience of application and infrastructure monitoring tools. More ❯

SQL Performance Engineer - Hybrid (Glasgow or Edinburgh) - Up to £50,000 Are you passionate about optimising high-volume data systems and solving complex performance challenges? We're hiring a Performance Engineer to join a growing tech team working on a cutting-edge financial data platform. This is a hybrid role, with 2 days in the office (Glasgow … or Edinburgh) and 3 days working from home . What You'll Be Doing Tuning and optimising complex SQL queries to improve system performance Building tooling for diagnostics and deployment risk management Automating performance testing and benchmarking across environments Collaborating with Engineering, DevOps, and Product teams to improve throughput and scalability Supporting deployment strategies for high-risk … releases Designing and testing new performance features What We're Looking For Proven experience in SQL performance tuning and query optimisation Familiarity with performance testing tools (e.g., JMeter, k6) Experience with observability platforms (e.g., Azure Monitor, Grafana) Strong problem-solving skills and a collaborative mindset Ability to develop and interpret MI for decision-making Bonus More ❯

SQL Performance Engineer - Hybrid (Glasgow or Edinburgh) - Up to £50,000 Are you passionate about optimising high-volume data systems and solving complex performance challenges? We're hiring a Performance Engineer to join a growing tech team working on a cutting-edge financial data platform. This is a hybrid role, with 2 days in the office (Glasgow … or Edinburgh) and 3 days working from home . What You'll Be Doing Tuning and optimising complex SQL queries to improve system performance Building tooling for diagnostics and deployment risk management Automating performance testing and benchmarking across environments Collaborating with Engineering, DevOps, and Product teams to improve throughput and scalability Supporting deployment strategies for high-risk … releases Designing and testing new performance features What We're Looking For Proven experience in SQL performance tuning and query optimisation Familiarity with performance testing tools (e.g., JMeter, k6) Experience with observability platforms (e.g., Azure Monitor, Grafana) Strong problem-solving skills and a collaborative mindset Ability to develop and interpret MI for decision-making Bonus More ❯

significantly investing in AI and automation within an established cloud native (Azure), DevOps and Agile environment. We’re looking for an Automated & Manual Tester comfortable with end-to-end testing of mobile and SaaS applications to own the testing of emerging AI powered tools being built in house. Your role will directly impact the performance, stability, and … apps and APIs Collaborating with developers, analysts, and stakeholders to define test strategies Maintaining and enhancing UI/API test frameworks (e.g., Selenium , Playwright ) Performing functional, regression, integration, and performance testing Testing .NET and Blazor applications for responsiveness and compatibility Validating backend processes and data integrity Integrating automated tests into CI/CD pipelines using GitHub and … Azure DevOps Monitoring and testing Azure Functions and cloud-based components Logging and tracking defects through resolution Driving continuous improvement in QA processes and tools What experience you’ll need: Proven experience in manual and automated testing of mobile & SaaS applications Strong knowledge of .NET , Blazor , and RESTful APIs Hands-on experience with Playwright or similar automation tools More ❯

significantly investing in AI and automation within an established cloud native (Azure), DevOps and Agile environment. We’re looking for an Automated & Manual Tester comfortable with end-to-end testing of mobile and SaaS applications to own the testing of emerging AI powered tools being built in house. Your role will directly impact the performance, stability, and … apps and APIs Collaborating with developers, analysts, and stakeholders to define test strategies Maintaining and enhancing UI/API test frameworks (e.g., Selenium , Playwright ) Performing functional, regression, integration, and performance testing Testing .NET and Blazor applications for responsiveness and compatibility Validating backend processes and data integrity Integrating automated tests into CI/CD pipelines using GitHub and … Azure DevOps Monitoring and testing Azure Functions and cloud-based components Logging and tracking defects through resolution Driving continuous improvement in QA processes and tools What experience you’ll need: Proven experience in manual and automated testing of mobile & SaaS applications Strong knowledge of .NET , Blazor , and RESTful APIs Hands-on experience with Playwright or similar automation tools More ❯

a strong financial services organisation in Glasgow who are looking for a skilled and motivated Test Lead to join our Operations function, working closely with both the Change and Testing and IT Development teams. This role will play a key part in ensuring that testing activity across projects and change initiatives is well-planned, executed effectively, and aligned … with the organisation’s enterprise testing framework. As Test Lead, you’ll take ownership of designing and delivering high-quality testing solutions, while also providing hands-on testing support for key initiatives. You’ll guide and mentor colleagues across various projects helping them create effective test plans, manage risks, and build their testing capability. Strong communication … high-quality outcomes. You’ll thrive in this role if you bring a keen eye for detail, a drive to overcome challenges, and a passion for continuous improvement in testing and delivery practices. This position also carries line management responsibility for a small team of testers. Key Responsibilities Develop and maintain comprehensive test plans and schedules in line with More ❯

challenges and mentoring others, this could be your perfect next step. Why Join Ten10? Were proud to be one of the UKs leading independent consultancies for Quality Engineering, Software Testing, RPA, and DevOps . Our mission is simple: help our clients achieve their goals by implementing innovative, high-quality engineering practices. Heres what makes us stand out: Challenging Projects … aspirations. Flexibility: Our hybrid working model gives you the balance you need. The Role As a Principal Technical Consultant , youll bring your extensive knowledge of software engineering, automation, and performance testing to create bespoke solutions for our clients. Youll also take a leadership role, guiding your team to success and leading by example. What Youll Be Doing Design … and Develop: Build and support automation or performance test frameworks using the most appropriate solutions. Whether open source or commercial, or a combination . Collaborate with Clients: Work closely with clients to understand their requirements and create tailored QA strategies. Provide Expert Insights: Conduct technical QA health checks to assess and improve client approaches to automation or performance More ❯

like Playwright , SpecFlow , and Postman Contribute to test strategy and planning alongside product and engineering teams Build robust automation frameworks in C# within a cloud-first (Azure) environment Apply performance testing knowledge using tools like JMeter Support CI/CD initiatives and shift-left testing culture Mentor junior team members and be a voice for quality across … experience, especially within Microsoft Azure Agile delivery methods with focus on early feedback and continuous improvement CI/CD tooling and collaborative agile ceremonies Exploratory, white-box, smoke and performance testing practices A supportive, multidisciplinary team that values knowledge-sharing About You This role would suit someone who enjoys being hands-on while also influencing best practices. If … you’ve got most of the following, we’d love to hear from you: Proficient in C# or another modern object-oriented language Strong grasp of automated testing and experience building test frameworks from scratch Familiarity with Playwright , SpecFlow , Postman , and performance testing tools like JMeter Knowledge of Azure or other cloud environments Comfortable working alongside software More ❯

Contract (FTC) – with potential to extend Clearance Requirement: BPSS eligibility is essential About the Role As a Test Engineer, you'll play a crucial role in ensuring the quality, performance, and security of software systems through modern, automated testing approaches. You'll be part of a collaborative, cross-functional team, supporting shift-left principles and contributing to robust … CI/CD pipelines across a secure and agile delivery environment. You’ll also bring experience testing within cloud-based environments , ideally with hands-on exposure to Microsoft Azure , enabling you to work effectively in modern DevOps and cloud-native ecosystems. Key Responsibilities Design, implement and maintain automated test frameworks across frontend, backend, and API layers Collaborate with developers … and DevOps engineers to ensure early and continuous testing within CI/CD pipelines Conduct a range of testing types, including functional , performance , security , and accessibility testing Analyse test results, identify root causes, and provide clear feedback to teams for resolution Ensure test environments are maintained and reflective of production settings Advocate for and implement shift More ❯

latency applications, FIX protocol-based APIs, and messaging middleware (Kafka, MQ, or GraphQL) Integrate test automation into CI/CD pipelines using Jenkins for continuous validation and deployment Execute performance testing processes, collaborating with teams across Lines of Business (LOB) for joint performance testing efforts to validate latency, throughput, and stability under peak market load Required … qualifications, capabilities, and skills Formal training or certification on software engineering concepts and applied experience Hands-on practical experience delivering system design, application development, testing, and operational stability Advanced in one or more programming language(s) Proficiency in automation and continuous delivery methods Proficient in all aspects of the Software Development Life Cycle Advanced understanding of agile methodologies such … with Playwright, Cypress, Jest, JUnit, Pytest, JMeter, BlazeMeter, Karate, PactFlow, Cucumber, BDD/TDD, and similar Experience with Unit, Component, Contract, Integration, Acceptance, End-to-End, Mutation, Resiliency, and Performance testing Experience with Jenkins, Harness, Spinnaker, GitHub, and similar In-depth knowledge of the financial services industry andfinancial products (Equity, Fixed Income, Global Liquidity, OTC instruments More ❯

Implementation partner : TCS Location : Chicago, IL (Day one Onsite) Job Description/Skills: Performance Test Engineer - Performance Testing- End to end project Testing of allocations from performance perspective - AS400_CLP, PL/SQL, Performance Testing, IBM Rational Manual Tester - Knowledge of tools like JMeter and Selenium More ❯

Non functional Test Lead - £700 per day inside IR35 - London (hybrid 3 days per week in the office) - Performance testing experience Please note: This role requires candidates to be able to commute into the London office 3 days per week. La Fosse is partnering with a global organisation to recruit a Non-Functional Test Lead on a contract … basis. The role is responsible for defining and executing the non-functional testing strategy, including performance, load, and disaster recovery testing across multiple systems. Acting as a Subject Matter Expert (SME), the Test Lead will guide test design, execution, and analysis, ensuring system reliability, scalability, and performance, while identifying opportunities to improve processes and infrastructure. Key … requirements: Proven experience in documenting and implementing non-functional test strategies , including performance, load, stress, and disaster recovery testing Hands-on experience in performance testing tools (e.g., JMeter, LoadRunner, Gatling) and analyzing results to identify bottlenecks Experience planning and executing Disaster Recovery (DR) tests across multiple systems and applications (e.g., Endur, Kafka, TRM, FRAME, FDH, Discovery More ❯

Non functional Test Lead - £700 per day inside IR35 - London (hybrid 3 days per week in the office) - Performance testing experience Please note: This role requires candidates to be able to commute into the London office 3 days per week. La Fosse is partnering with a global organisation to recruit a Non-Functional Test Lead on a contract … basis. The role is responsible for defining and executing the non-functional testing strategy, including performance, load, and disaster recovery testing across multiple systems. Acting as a Subject Matter Expert (SME), the Test Lead will guide test design, execution, and analysis, ensuring system reliability, scalability, and performance, while identifying opportunities to improve processes and infrastructure. Key … requirements: Proven experience in documenting and implementing non-functional test strategies , including performance, load, stress, and disaster recovery testing Hands-on experience in performance testing tools (e.g., JMeter, LoadRunner, Gatling) and analyzing results to identify bottlenecks Experience planning and executing Disaster Recovery (DR) tests across multiple systems and applications (e.g., Endur, Kafka, TRM, FRAME, FDH, Discovery More ❯

test strategies for Salesforce Service Cloud implementations, based on provided designs and user stories. Lead a team of QA analysts and testers, providing guidance, mentoring, and support. Oversee various testing activities, including functional testing, regression testing, integration testing, system testing, and user acceptance testing. Identify, document, and track software defects using Jira, ensuring clear communication … guidelines. Participate in requirements gathering and design reviews to provide input on testability, quality considerations, and resource planning. Drive the development and improvement of QA processes, best practices, and testing methodologies. Work within an Agile development environment, participating in sprint planning, daily stand-ups, retrospectives, and release planning. Ensure adherence to project timelines and deliverable deadlines. Ensure adherence to … experience as a Quality Assurance Consultant or Software Tester, with at least 3+ years in a lead role. Extensive experience with Salesforce Service Cloud implementations. Deep understanding of software testing methodologies, quality assurance principles, and best practices. Proven ability to design and execute comprehensive test plans and test strategies. Extensive experience with Jira for defect tracking and test management. More ❯

Title: Senior QA Engineer lll Location: Remote Duration - Cont Type: Contract to hire Hourly rate on w2: $50-60 We are seeking a Senior QA Engineer with strong experience testing full stack and SaaS applications, as well as mentoring QA teams. This role will be responsible for designing and executing comprehensive end-to-end testing strategies, establishing QA … full stack applications (UI, API, backend, and integrations). Develop and execute manual and automated tests to ensure quality at every layer of the stack. Lead end-to-end testing efforts, covering authentication, workflows, APIs, data consistency, and third-party integrations. Partner with Engineering, Product, and DevOps teams to improve software delivery and deployment pipelines. Build and mentor a … high-performing QA team, including hiring, training, and setting testing standards. Define and track quality metrics that can be used to measure the overall effectiveness of the employed test strategy. Advocate for testability, quality practices, and continuous improvement across the organization. Own the strategy for regression testing, load/performance testing, and release validation. Champion best More ❯