1 to 25 of 97 Permanent Performance Testing Jobs in the UK excluding London

Role: System Tester (6-month FTC, start date 05.11.2025) Location: Hybrid (Newport Pagnell (2 days) and WFH) Salary : £42 - 48K + Employee Benefits Key Skills: Automation testing, load testing, stress testing, performance testing, Java/JavaScript with Selenium, JMeter, manual testing, testing of interactive websites, Cucumber BDD Why Apply: Join a small and … friendly testing team delivering essential systems testing support working alongside the Development team, Business Analysts, PM's and End Users. Our client: Our client has an impressive story to tell! They are a global consultancy that has enjoyed exponential growth over recent years and continue to grow organically. The Role: To gather requirements, generate test scripts and test … vary from ensuring individual components meet requirements to ensuring overall compliance with project definitions, UAT and ISO processes. The successful candidate will be able to demonstrate: 5+ years systems testing experience across automated and manual testing, preparing test assets and test scripts from outline plans. Experience with automation testing using Java/JavaScript, Node.js with Selenium Experience More ❯

technology and data-driven insights alongside exceptional service, to deliver personalised experiences that meet our customers ever-changing needs today and in the future. We are currently seeking a Performance Tester to join our innovative technology department. The Performance Tester will work collaboratively with wider teams to help, such as QA Engineers, DevOps, Platform Engineers and Software Engineers … to develop and build esures future performance testing capability. We are looking for a pure performance specialist, ideally with Gatling, or simular, experience and good knowledge of Java. This role isnt just about writing scripts its about diving deep into performance analysis, mastering debugging, and pinpointing exactly where the bottlenecks are holding things back Work together … with a diverse team to build esure's future performance testing proficiency Proactively improve application performance, reliability, processes and continuous improvement culture Deliver automated performance, load, stress and endurance testing to meet requirements Use leading tools like Gatling, JMeter and k6 for testing Build and maintain frameworks integrating with CI/CD pipelines and More ❯

data-driven insights alongside exceptional service, to deliver personalised experiences that meet our customers ever-changing needs today and in the future. Job Description We are currently seeking a Performance Tester to join our innovative technology department. The Performance Tester will work collaboratively with wider teams to help, such as QA Engineers, DevOps, Platform Engineers and Software Engineers … to develop and build esure’s future performance testing capability. We are looking for a pure performance specialist, ideally with Gatling, or simular, experience and good knowledge of Java. This role isn’t just about writing scripts — it’s about diving deep into performance analysis, mastering debugging, and pinpointing exactly where the bottlenecks are holding things … back What you’ll do: Work together with a diverse team to build esure's future performance testing proficiency Proactively improve application performance, reliability, processes and continuous improvement culture Define, test and report NFRs across customer journeys and services Deliver automated performance, load, stress and endurance testing to meet requirements Use leading tools like Gatling More ❯

Performance Test Engineer (Python Automation for large-scale, low-latency, distributed VoD/Avod streaming video systems) Remote Europe/UK Location: Remote (Europe & UK only) Full-Time | 6-Month Contract | Start Date: within 1-2 weeks 325-350pd IR35 Outside TBC Were seeking a hands-on Performance Test Engineer/Performance Tester with Strong Python … and automation expertise to design, build, and execute the performance testing strategy for a high-scale, ad-serving platform built on Akka-based Java microservices. Ideally Required to build automated load frameworks using Locust (Python). Its important to the end client that suitable candidates have solid experience in the streaming domain and with issues related to handling … millions of concurrent users, and that they are strongly focused on performance testing (rather than focussed on other testing areas such as automation. Youll work closely with developers and DevOps engineers to simulate realistic traffic at scale, ensure sub-50ms latency under millions of concurrent users, and drive system optimizations across cloud infrastructure and code. This is 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 ❯

together. Additionally, we have teams located in our international office regions in Wrocaw, Poland, and Calgary, Canada, creating a truly global workforce. Working with clients to deliver high quality testing solutions for varied industries API testing Performance Testing Accessibility Testing Promoting a shift left attitude towards Software Testing Collaborating with the internal Test Community … to share best practices and ideas Expertise in both manual and automated API testing (Postman, REST Assured, Karate) Demonstrated understanding and relevant project experience of various non-functional testing types Proficient in at least one or more of the following programming languages (Java, Scala, Javascript, Typescript, C#, Python) Demonstrated understanding and experience using core testing principles concepts … and methodologies Experienced in using and configuring CI tools for continuous testing (Jenkins, Gitlab, Github Actions or similar) Experience working in an Agile Software Development environment Performance Testing with tools such as JMeter/Gatling, K6 Experience in software testing across a range of industries Contract testing experience 25 days holiday + Bank Holidays Hybrid More ❯

Role: System Tester (6-month FTC, start date 01.11.2025) Location: Hybrid (Newport Pagnell (2 days) and WFH) Salary : £42 - 48K + Employee Benefits Key Skills: Manual testing, load testing, stress testing, automation testing, strong SQL, testing of interactive websites, ability to work independently. Why Apply: Join a small and friendly testing team delivering essential … systems testing support working alongside the Development team, Business Analysts, PM's and End Users. Our client: Our client has an impressive story to tell! They are a global consultancy that has enjoyed exponential growth over recent years and continue to grow organically. The Role: To gather requirements, generate test scripts and test plans, and integrate with software components. … vary from ensuring individual components meet requirements to ensuring overall compliance with project definitions, UAT and ISO processes. The successful candidate will be able to demonstrate: 5+ years systems testing experience across manual testing and automated testing, preparing test assets and test scripts from outline plans. Experience with automation testing using Java/JavaScript, Node.js with More ❯

a truly global workforce. This distributed team structure fosters strong connections and collaboration, regardless of location. What you will be involved in Working with clients to deliver high quality testing solutions for varied industries Designing, executing and maintaining automated UI tests API testing Performance Testing Accessibility Testing Promoting a ‘shift left’ attitude towards Software Testing … development of Test Automation Frameworks, with recommending relevant automation tools and integrating them from scratch (Selenium, REST assured, Playwright, Postman, Cucumber, Cypress) Expertise in both manual and automated API testing (Postman, REST Assured, Karate) Demonstrated understanding and relevant project experience of various non-functional testing types Proficient in at least one or more of the following programming languages … Java, Scala, Javascript, Typescript, C#, Python) Demonstrated understanding and experience using core testing principles concepts and methodologies Experienced in using and configuring CI tools for continuous testing (Jenkins, Gitlab, Github Actions or similar) Experience working in an Agile Software Development environment Desired skills Performance Testing with tools such as JMeter/Gatling, K6 Previous experience working 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 ❯

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. Develop and maintain comprehensive test plans and schedules in line with project timelines More ❯

Job Title: Performance Test Engineer (3-6 month FTC) Sector: Test consultancy specialising in financial services Essential Skills: Performance testing using JMeter Location: Primarily remote with c1 day per month in the consultancy office in Berkshire & client visits when requested Salary: £50,000/annum + benefits Start Date: We require someone to start ASAP Saffron QA … is the recruitment partner to a successful and expanding software testing consultancy. The organisation has a reputation for providing high calibre software testing services within the financial services sector. We are in the market for a Performance Test Engineer with previous experience of designing and developing performance testing solutions and have sound knowledge/experience … the consultancy on test automation proof of concepts as well as presenting and demoing solutions to clients. We are looking for a candidate with the following experience; Experience of Performance testing using JMeter. Good Java programming skills. Open to building test automation skills in Typescript and Playwright. Participate in the continuous improvement of the Quality Engineering process, including More ❯

Job Title: Performance Test Engineer (3-6 month FTC) Sector: Test consultancy specialising in financial services Essential Skills: Performance testing using JMeter Location: Primarily remote with c1 day per month in the consultancy office in Berkshire & client visits when requested Salary: £50,000/annum + benefits Start Date: We require someone to start ASAP Saffron QA … is the recruitment partner to a successful and expanding software testing consultancy. The organisation has a reputation for providing high calibre software testing services within the financial services sector. We are in the market for a Performance Test Engineer with previous experience of designing and developing performance testing solutions and have sound knowledge/experience … the consultancy on test automation proof of concepts as well as presenting and demoing solutions to clients. We are looking for a candidate with the following experience; Experience of Performance testing using JMeter. Good Java programming skills. Open to building test automation skills in Typescript and Playwright. Participate in the continuous improvement of the Quality Engineering process, including More ❯

Job Title: Performance Test Engineer (3-6 month FTC) Sector: Test consultancy specialising in financial services Essential Skills: Performance testing using JMeter Location: Primarily remote with c1 day per month in the consultancy office in Berkshire & client visits when requested Salary: £50,000/annum + benefits Start Date: We require someone to start ASAP Saffron QA … is the recruitment partner to a successful and expanding software testing consultancy. The organisation has a reputation for providing high calibre software testing services within the financial services sector. We are in the market for a Performance Test Engineer with previous experience of designing and developing performance testing solutions and have sound knowledge/experience … the consultancy on test automation proof of concepts as well as presenting and demoing solutions to clients. We are looking for a candidate with the following experience; Experience of Performance testing using JMeter. Good Java programming skills. Open to building test automation skills in Typescript and Playwright. Participate in the continuous improvement of the Quality Engineering process, including More ❯

Job Title: Performance Test Engineer (3-6 month FTC) Sector: Test consultancy specialising in financial services Essential Skills: Performance testing using JMeter Location: Primarily remote with c1 day per month in the consultancy office in Berkshire & client visits when requested Salary: £50,000/annum + benefits Start Date: We require someone to start ASAP Saffron QA … is the recruitment partner to a successful and expanding software testing consultancy. The organisation has a reputation for providing high calibre software testing services within the financial services sector. We are in the market for a Performance Test Engineer with previous experience of designing and developing performance testing solutions and have sound knowledge/experience … the consultancy on test automation proof of concepts as well as presenting and demoing solutions to clients. We are looking for a candidate with the following experience; Experience of Performance testing using JMeter. Good Java programming skills. Open to building test automation skills in Typescript and Playwright. Participate in the continuous improvement of the Quality Engineering process, including More ❯

Job Title: Performance Test Engineer (3-6 month FTC) Sector: Test consultancy specialising in financial services Essential Skills: Performance testing using JMeter Location: Primarily remote with c1 day per month in the consultancy office in Berkshire & client visits when requested Salary: £50,000/annum + benefits Start Date: We require someone to start ASAP Saffron QA … is the recruitment partner to a successful and expanding software testing consultancy. The organisation has a reputation for providing high calibre software testing services within the financial services sector. We are in the market for a Performance Test Engineer with previous experience of designing and developing performance testing solutions and have sound knowledge/experience … the consultancy on test automation proof of concepts as well as presenting and demoing solutions to clients. We are looking for a candidate with the following experience; Experience of Performance testing using JMeter. Good Java programming skills. Open to building test automation skills in Typescript and Playwright. Participate in the continuous improvement of the Quality Engineering process, including More ❯

Job Title: Performance Test Engineer (3-6 month FTC) Sector: Test consultancy specialising in financial services Essential Skills: Performance testing using JMeter Location: Primarily remote with c1 day per month in the consultancy office in Berkshire & client visits when requested Salary: £50,000/annum + benefits Start Date: We require someone to start ASAP Saffron QA … is the recruitment partner to a successful and expanding software testing consultancy. The organisation has a reputation for providing high calibre software testing services within the financial services sector. We are in the market for a Performance Test Engineer with previous experience of designing and developing performance testing solutions and have sound knowledge/experience … the consultancy on test automation proof of concepts as well as presenting and demoing solutions to clients. We are looking for a candidate with the following experience; Experience of Performance testing using JMeter. Good Java programming skills. Open to building test automation skills in Typescript and Playwright. Participate in the continuous improvement of the Quality Engineering process, including More ❯

Job Title: Performance Test Engineer (3-6 month FTC) Sector: Test consultancy specialising in financial services Essential Skills: Performance testing using JMeter Location: Primarily remote with c1 day per month in the consultancy office in Berkshire & client visits when requested Salary: £50,000/annum + benefits Start Date: We require someone to start ASAP Saffron QA … is the recruitment partner to a successful and expanding software testing consultancy. The organisation has a reputation for providing high calibre software testing services within the financial services sector. We are in the market for a Performance Test Engineer with previous experience of designing and developing performance testing solutions and have sound knowledge/experience … the consultancy on test automation proof of concepts as well as presenting and demoing solutions to clients. We are looking for a candidate with the following experience; Experience of Performance testing using JMeter. Good Java programming skills. Open to building test automation skills in Typescript and Playwright. Participate in the continuous improvement of the Quality Engineering process, including 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 ❯

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 ❯

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 ❯

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 ❯

Glasgow. Digital transformation programme involving Dynamics 365 (CE and FO) £400 a day Snapshot of experience required: Experience of MS D365 CE or D365 F&O. Experience of SmartBear Testing tools (TestComplete, Zephyr, ReadyAPI) would be advantageous. Demonstrable knowledge of different phases of testing (including System Test, Integration Testing, User Acceptance Testing, Performance Testing, Operational Acceptance Testing, etc). Knowledge and experience of testing Web applications and/or CRM systems. Experience of writing SQL Statements (or other database Query languages or Tools). Please submit your CV today for consideration. More ❯