Permanent Load Testing Jobs in England

1 to 25 of 35 Permanent Load Testing Jobs in England

Software Engineer in Test - SDET

Abingdon, Oxfordshire, United Kingdom
Hybrid / WFH Options
Preservica
Gherkin syntax and ReqNRoll. Participate in Agile ceremonies, story reviews, and provide early feedback on testability and quality. Expand test coverage across regression and feature test suites. Perform exploratory testing during feature development. Conduct code reviews for test scripts and contribute to internal tooling. Support performance testing using Azure Load Testing, JMeter, or Locust. Debug CI …/CD pipeline issues and ensure smooth test execution in Azure DevOps. Contribute to backend/API testing and support security testing initiatives. Company Benefits 22 days holiday (plus 3.5 discretionary days at Christmas) 4x Salary Life Insurance 6% Pension Contribution - into a defined Pension Plan held with Scottish Widows Company bonus scheme - worth up to 3% of … days Bike to Work Scheme Requirements You Should Have: Bachelor's degree in computer science, Engineering, or related field (or equivalent experience). 5+ years of experience in software testing with a strong focus on automation. Proficient in C# and test automation tools (Selenium, Playwright). Solid understanding of Agile/Kanban methodologies and shift-left testing practices. More ❯
Employment Type: Permanent
Posted:

Software Engineer in Test - SDET

Southmoor, Oxfordshire, United Kingdom
Hybrid / WFH Options
Preservica
Gherkin syntax and ReqNRoll. Participate in Agile ceremonies, story reviews, and provide early feedback on testability and quality. Expand test coverage across regression and feature test suites. Perform exploratory testing during feature development. Conduct code reviews for test scripts and contribute to internal tooling. Support performance testing using Azure Load Testing, JMeter, or Locust. Debug CI …/CD pipeline issues and ensure smooth test execution in Azure DevOps. Contribute to backend/API testing and support security testing initiatives. Company Benefits 22 days holiday (plus 3.5 discretionary days at Christmas) 4x Salary Life Insurance 6% Pension Contribution - into a defined Pension Plan held with Scottish Widows Company bonus scheme - worth up to 3% of … days Bike to Work Scheme Requirements You Should Have: Bachelor's degree in computer science, Engineering, or related field (or equivalent experience). 5+ years of experience in software testing with a strong focus on automation. Proficient in C# and test automation tools (Selenium, Playwright). Solid understanding of Agile/Kanban methodologies and shift-left testing practices. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Testing Engineer

Knutsford, Cheshire, United Kingdom
Barclays
Join us as a Testing Engineer at Barclays, where you'll work on simplifying and automating our testing strategy for products and services built in-house. You will be championing our engineering capabilities through a testing lens, all while enjoying the benefits of being part of an extensive professional network. This role offers unique opportunities to collaborate … with industry mentors and experts, fostering your growth and development. To be successful as a Testing Engineer , you should have experience with: Automated testing frameworks and test-driven development. Designing and executing (in Python) test cases, regression testing, performance testing and load testing methodologies. Analytical skills for troubleshooting multi-faceted issues and root cause … analysis. Some other highly valued skills may include: Experience with API testing and integration testing. Familiarity working with Infrastructure as Code with one of the Hyperscales - AWS preferred. Familiarity with AI/ML Technologies and Conversation Interfaces. You may be assessed on the key critical skills relevant for success in role, such as risk and controls, change and transformation More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

QA Engineer

London, United Kingdom
Onmo
cross- functional teams to define test strategies, create test plans, execute test cases, and identify and report software defects. The ideal candidate will have a strong understanding of software testing methodologies, excellent analytical skills, and a passion for delivering high-quality products. Tech Stack: AWS Serverless Lambda with Node.js API Gateway (REST/JSON) DynamoDB S3 WAF Back-Office … with the development team to ensure timely resolution. Participate in the review of product requirements, design documents, and specifications to provide input on testability and quality aspects. Perform exploratory testing and provide feedback on user experience and potential usability issues. Conduct regression testing to ensure that software changes and updates do not introduce new defects. Collaborate with software … concise steps to reproduce. Continuously improve the QA process by identifying inefficiencies, proposing solutions, and implementing best practices. Stay up to date with industry trends and advancements in software testing methodologies and tools. Communicate test progress, test results, and other relevant information to project stakeholders. About You: Qualifications: Bachelor's or Master's degree in Computer Science, Engineering, or More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Salesforce Engineer

London, United Kingdom
Hybrid / WFH Options
Reed Technology
charity campaign applications and management. Contribute to the implementation of our tech strategy and help shape the future of match funding technology. Improve and maintain existing codebases, including unit testing, regression testing, and load testing. Design and implement new features and functionality across the stack. Provide occasional IT support to the wider team. What We're Looking … For Essential Experience (2+ years): Salesforce backend and administration (Apex, SOQL, data modelling, declarative processes) Salesforce frontend development (especially Lightning Web Components - LWC) Desirable Experience: Infrastructure and load testing (Docker, CI, Terraform, AWS, MySQL, Node.js, Artillery) Automated end-to-end testing (Webdriver.io, BDD) PHP (especially Slim and/or Symfony frameworks) Web frontend (Angular, TypeScript, SCSS, Web More ❯
Employment Type: Permanent, Work From Home
Salary: £70,000
Posted:

Big Give - Software Engineer (Salesforce-focused)

Central London, London, England, United Kingdom
Hybrid / WFH Options
Big Give
Engineer, and the Customer Service & Product Executive. They are managed by the Chief Operating Officer. They work across Big Give’s entire technology stack including back-end and automated testing, but with a particular focus on Salesforce development, to ensure the successful delivery of our match funding campaigns, products, and services. How we work We're currently hybrid working … the future of match funding technology Maintain and improve existing code, defining guidelines and design patterns in developing new code, including improving unit test coverage, automated regression tests, and load testing Be responsible for planning, designing and implementing new features and functionality Provide ad-hoc IT support to the team as and when required What you need We … modelling, declarative processes) Salesforce frontend development (especially LWC) It would also be beneficial if the candidate had experience or interest in learning and developing in the following: Infrastructure and load testing (Docker, CI, Terraform, AWS, MySQL, Node. js, Artillery) Automated end-to-end testing (Webdriver, Behaviour Driven Development) PHP (some familiarity with Slim and/or Symfony More ❯
Employment Type: Full-Time
Salary: £50,000 - £70,000 per annum
Posted:

Lead Site Reliability Engineer Sunderland, UK

Sunderland, United Kingdom
Tombola
to ensure systems remain reliable andperform under varying workloads. Performance Optimization: Performance tuning : Continuously analyze system performance and make optimizations (e.g., tuning databases, improving response times, optimizing caching). Load testing and stress testing: Conduct load and stress tests to ensure systems can handle high traffic and performance demands without failure. Infrastructure Management: Cloud infrastructure management More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Automation QA Engineer

Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Hybrid / WFH Options
Reed
the UK’s most recognisable brands in creating more connected, people-focused workplaces. As an Automation QA Engineer, you’ll take the lead in building and refining their automated testing capabilities. You’ll be a key player in ensuring their releases are robust, reliable, and ready to scale -helping deliver a seamless experience to our users. Within this role … maintain automated tests across UI, API, and regression layers Embed automated checks into their CI/CD pipelines (e.g. Azure DevOps) Identifying areas for improved coverage and reduced manual testing Support performance and load testing initiatives Collaborate with QA, product, and engineering teams to define testing approaches and success metrics Skills: 3–5+ years in QA … on automation Hands-on experience with test automation frameworks Familiarity with tools like Playwright, Ghost Inspector, and Postman Solid understanding of version control (Git), CI/CD pipelines, and testing best practices Strong communication and documentation skills Bonus: Recent manual testing experience Salary for this role is up to £50K DOE Benefits include: A meaningful role in a More ❯
Employment Type: Full-Time
Salary: £45,000 - £50,000 per annum, Inc benefits
Posted:

Senior Software Development Engineer In Test

London, United Kingdom
GenTrack
building reliable test automation, and driving best practices across the SDLC. As a Senior SDET, you'll work on enterprise-level platforms in the Utilities space, helping shape our testing strategy, enhance CI/CD pipelines, and deliver robust solutions with speed and precision. Key Responsibilities: Design, implement, and maintain automated test frameworks for APIs, web services, and large … Create and maintain BDD test suites using Cucumber and Selenium . Develop and optimize CI/CD pipelines using Jenkins , with automation embedded across every stage. Conduct performance and load testing with JMeter . Collaborate with cross-functional Agile teams, integrating QA from day one in each sprint. Troubleshoot and resolve test environment issues in AWS cloud environments. … C# and OOP principles. Advanced hands-on knowledge of Selenium WebDriver , Cucumber , and BDD methodologies. Strong understanding of CI/CD practices , with experience using Jenkins . Experience in testing REST/SOAP web services , APIs, and microservices. Proven ability to conduct performance testing using JMeter . Proficiency with AWS infrastructure and enterprise test environments. Familiarity with the More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Development Engineer in Test (SDET)

Cambridge, Cambridgeshire, United Kingdom
Willis Towers Watson
for a complete front end & back end integrated project. Collaborate with QA lead & implement a SaaS focused Quality Management System in Azure based project. Implement and maintain automated API testing using RestSharp, Postman, and Newman. Successfully achieve business value outcomes by acting on QA KPIs identified by the QA Lead. Collaborate with cross-functional teams to ensure comprehensive test … in Newman. Strong programming skills in C# & Selenium. Experience in leading end-to-end QA lifecycle in a SaaS integration project. Qualifications The Requirements Desirable Skills: Familiarity with IaC testing with Pulumi. Performance and load testing experience with JMeter and Azure Load Test. Experience with application monitoring tools such as Datadog or equivalent. Experience with contract More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Automation QA Engineer

England, United Kingdom
Hybrid / WFH Options
Oak Engage limited
an experienced Automation QA Engineer to lead the development and maintenance of our automated test suites. You'll help drive quality throughout the CI/CD pipeline-reducing manual testing effort, catching regressions early, and helping us scale confidently. This is a key role for someone with strong test automation experience, who understands both the value of solid coverage … and how to embed quality into every stage of the engineering process. What You'll Do Design, develop, and maintain automated test scripts for UI, API, and regression testing Integrate automated tests into CI/CD pipelines (e.g. Azure DevOps) Identify opportunities to increase test coverage and reduce manual effort Support performance and load testing where appropriate … with a focus on automation Strong experience with test automation frameworks Experience with tools like Playwright, Ghost Inspector & Postman Understanding of version control (Git), CI/CD pipelines, and testing best practices Good communication and documentation skills Recent manual testing experience is a bonus Why Join Oak? A meaningful role in a mission-led SaaS company with strong More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer in Test

London, United Kingdom
Henry Schein One group
Guildford Mall, in Surrey, BC. Key Responsibilities Develop and communicate cross-team architectural solutions Provide recommendations for continuous improvement on company-wide applications Provide oversight over multiple domains Improve testing by conducting systems analysis, recommending changes in policies and procedures Learn and understand state-of-the-art test tools and processes Communicate test architectural standards and mentor other testers … results as needed Investigate problem areas, defining and facilitating solutions Build tools that help developers test Knowledge and Skills Mastery of multiple programming languages Ability to develop and improve testing frameworks and tools Solid understanding of common test architecture Solid understanding of infrastructure Understanding of cross-team interdependent roadmaps for current projects Scope and Impact Individual contributor - mentors others … Work is performed under little to no supervision Trains others in effective test development and testing methods Fulfills leadership role as a subject-matter expert in testing Works with Product, Architecture, Development, and other groups to drive optimal testing solutions Often monitors and ensures quality of work of team members Defines best practices and influences abandonment of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior QA Automation Engineer

London, United Kingdom
Hybrid / WFH Options
CyberSmart
self-hosted runners, containerized build agents, parallel execution, and artifact management. Proven success in reducing test flakiness and feedback loops in fast-paced product teams. Knowledge of REST API testing (Postman/Newman, REST-Assured) and CI/CD pipelines in GitHub Actions. Familiarity with performance/load testing tools (k6, Locust) and monitoring stacks (NewRelic, Grafana More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Java Developer

Birmingham, Staffordshire, United Kingdom
Sidetrade
tools and techniques to drive innovation. Take charge of implementing solutions that optimize processes. Enhance your skills and advance your development journey! Key skills and experience: Experience with automated testing frameworks like Playwright Experience with profiling tools and load testing Commercial experience with Java or JVM languages (Groovy, Scala, Kotlin ) API Engineering expertise Relational database knowledge, e.g. … Git Additional skills that are a plus: Understanding of Software Engineering Principles: SOLID, design patterns, TDD, BDD, DDD, Enterprise Architecture Frontend technologies: HTML, CSS, JavaScript, Typescript, React Experience with testing frameworks: JUnit, Spock, Jest Integration frameworks such as Apache Camel Other scripting languages Experience with O2C applications and payment gateways Familiarity with product tracking tools like Jira Experience working More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Frontend Developer

Manchester, United Kingdom
The Portfolio Group
paying up to £45,000 and is 5 days a week in the office. Essential: Client-side Javascript/Typescript Modern React Development (Hooks, Context, React Query) Unit & Component testing using React Testing Library Advanced version control using Git. Working with third party REST & GraphQL API's CSS (We use Tailwind) Desirable: Component library design using Storybook. Experience … using Cloudflare workers. Performance optimisation experience (code-splitting, caching, load testing) Well-versed in implementing good practice with regards to accessibility (Keyboard support, screen readers, form usability) Knowledge of various front-end architectural patterns E2E Testing experience (Cypress/Playwright) Experience with Observability as a practice (logging, GA tagging, TrackJS, App Insights) If you would be interested More ❯
Employment Type: Permanent
Salary: £45000 - £50000/annum
Posted:

Frontend Developer

Manchester, Lancashire, England, United Kingdom
The Portfolio Group
paying up to £45,000 and is 5 days a week in the office. Essential: Client-side Javascript/Typescript Modern React Development (Hooks, Context, React Query) Unit & Component testing using React Testing Library Advanced version control using Git. Working with third party REST & GraphQL API's CSS (We use Tailwind) Desirable: Component library design using Storybook. Experience … using Cloudflare workers. Performance optimisation experience (code-splitting, caching, load testing) Well-versed in implementing good practice with regards to accessibility (Keyboard support, screen readers, form usability) Knowledge of various front-end architectural patterns E2E Testing experience (Cypress/Playwright) Experience with Observability as a practice (logging, GA tagging, TrackJS, App Insights) If you would be interested More ❯
Employment Type: Full-Time
Salary: £45,000 - £50,000 per annum
Posted:

Performance Test Engineer

London, United Kingdom
Stott and May
Performance Test Engineer Contract 5 months+ £350 Per day Role Description: To be successful as a Performance Test Engineer, you should have the following skills/experience: • Developing load testing scenarios using tools such as LoadRunner. Performance Center, AppDynamics, Dynatrace, New Relic, Kibana and Splunk. • Analysing performance bottlenecks and capacity limits. • Creating automated performance test suites. • Monitoring system … behaviour under stress conditions. Some Other Highly Valued Skills May Include • Experience with monitoring tools (such as AppDynamics) • Proficiency with API testing tools and load generation frameworks. • A good appreciation of HTTP protocols and REST APIs. • Excellent scripting knowledge. • An appreciation of how to approach non-functional testing for user interfaces (primarily web browsers). • An ability More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Engineer

London, United Kingdom
Marks & Spencer Plc
technology applications. You develop effective implementation and procurement strategies, consistent with business needs. You ensure alignment to relevant technical strategies, policies, standards, and practices Strong understanding of quality assurance, testing quadrants and the testing pyramid, and how to apply them Ability to lead senior engineers and technical customers to a desired outcome, without prescribing it Authoritative skills at … cloud computing (network, security, serverless, Kubernetes etc) and automation Experience with implementation of Observability and Reliability using market technologies (e.g.: Dynatrace) Good experience with Performance Engineering (load testing, derivations, tuning, core web vitals, page speed etc.) Expertise in reliability testing Able to influence people at senior levels and from the highly technical to non-technical Tech Stack More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Engineer - Service Experience

London, United Kingdom
Marks & Spencer Plc
technology applications. You develop effective implementation and procurement strategies, consistent with business needs. You ensure alignment to relevant technical strategies, policies, standards, and practices Strong understanding of quality assurance, testing quadrants and the testing pyramid, and how to apply them Ability to lead senior engineers and technical customers to a desired outcome, without prescribing it Authoritative skills at … cloud computing (network, security, serverless, Kubernetes etc) and automation Experience with implementation of Observability and Reliability using market technologies (e.g.: Dynatrace) Good experience with Performance Engineering (load testing, derivations, tuning, core web vitals, page speed etc.) Expertise in reliability testing Able to influence people at senior levels and from the highly technical to non-technical Tech Stack More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Java Developer

Birmingham, Staffordshire, United Kingdom
SideTrade SA
our processes. Enhance your talents and advance your development journey! Why you should work here: You'll have most of the following key skills and experience: Experience with automated testing frameworks such as Playwright Experience with profiling tools and load testing Commercial experience with a core programming language like Java or JVM languages (Groovy, Scala, Kotlin ) Expertise … are a plus: Understanding of Software Engineering Principles: SOLID, design patterns, TDD, BDD, DDD, Enterprise Architecture Patterns Frontend Technologies: HTML, CSS, JavaScript, Typescript, React Experience with unit and integration testing: JUnit, Spock, Jest Experience with integration frameworks such as Apache Camel Other languages and scripting: nix scripting Experience with O2C applications and payment gateways Experience with tracking tools like More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Performance Test Engineer

Manchester, Lancashire, United Kingdom
Hybrid / WFH Options
Experis - ManpowerGroup
analyse performance test scenarios for large-scale enterprise systems. Work closely with software engineers, operations teams, and stakeholders to define performance requirements and acceptance criteria. Lead or support performance testing in Agile delivery environments alongside DevOps, QA, and delivery teams. Identify performance bottlenecks, provide actionable insights, and collaborate with technical teams to implement optimisations. Advise on load testing tools and frameworks, simulate realistic production-like loads, and build out continuous testing capabilities. Communicate performance findings effectively to both technical and leadership audiences. Required Experience & Qualifications Active Security Check (SC) or Developed Vetting (DV) clearance required prior to starting. Proven track record in performance testing within regulated or public sector projects, ideally Defence-related. Technical expertise … with performance testing tools (e.g., JMeter, LoadRunner, Gatling) and monitoring platforms. Good understanding of cloud-based architectures, API technologies, CI/CD pipelines, and performance engineering best practices. Excellent stakeholder engagement skills to bridge the gap between technical teams and product or service owners. Strong analytical and diagnostic capabilities, with a focus on quality and operational reliability. What's More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Performance Test Engineer

City, Manchester, United Kingdom
Hybrid / WFH Options
Experis
analyse performance test scenarios for large-scale enterprise systems. Work closely with software engineers, operations teams, and stakeholders to define performance requirements and acceptance criteria. Lead or support performance testing in Agile delivery environments alongside DevOps, QA, and delivery teams. Identify performance bottlenecks, provide actionable insights, and collaborate with technical teams to implement optimisations. Advise on load testing tools and frameworks, simulate realistic production-like loads, and build out continuous testing capabilities. Communicate performance findings effectively to both technical and leadership audiences. Required Experience & Qualifications Active Security Check (SC) or Developed Vetting (DV) clearance required prior to starting. Proven track record in performance testing within regulated or public sector projects, ideally Defence-related. Technical expertise … with performance testing tools (e.g., JMeter, LoadRunner, Gatling) and monitoring platforms. Good understanding of cloud-based architectures, API technologies, CI/CD pipelines, and performance engineering best practices. Excellent stakeholder engagement skills to bridge the gap between technical teams and product or service owners. Strong analytical and diagnostic capabilities, with a focus on quality and operational reliability. What's More ❯
Employment Type: Permanent
Salary: GBP 55,000 - 80,000 Annual
Posted:

Principal Software Engineer - Selling Experience

London, United Kingdom
Marks & Spencer Plc
services with security controls embedded. Confident driving system design conversations, building systems characterised by high levels of risk, impact, and business or technical complexity Strong understanding of quality assurance, testing quadrants and the testing pyramid, and how to apply them Ability to lead senior engineers and technical customers to a desired outcome, without prescribing it Authoritative skills at … cloud computing (network, security, serverless, Kubernetes etc) and automation Experience with implementation of Observability and Reliability using market technologies (e.g.: New Relic, Dynatrace) Good experience with Performance Engineering (load testing, derivations, tuning, core web vitals, page speed etc.) Expertise in reliability testing Everyone's welcome We are ambitious about the future of retail. We're disrupting, innovating More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Solutions Architect

Holborn, Greater London, England
Nexus Jobs Limited
of distributed computing paradigm and exposure to building highly scalable systems. " Experience with platform modernization and cloud migration projects " Expertise in Agile development methodologies like TDD, BDD, Performance/Load testing etc. " DevOps experience - CI/CD, Test Automation, Containerization - tools and processes " Should be conversant with emerging technologies - chatbots, voice/conversational interfaces, RPA, Machine Learning, etc. More ❯
Employment Type: Permanent
Posted:

Senior Software Engineer, App - BackEnd

London, United Kingdom
The Telegraph
in line with the product and technology standards and goals. Participate in and lead software architecture discussions, technical planning, and design reviews Help define, roll out and evolve our testing strategy. Seek ways to improve the team's processes, ensuring best practices are shared across the wider technology team. Provide 2nd line operational support as part of the on … or AWS Use of Server Side Includes/Edge Side Includes(SSI/ESI). Previous usage of workflow tools such as JIRA and/or Trello. Performance and Load Testing (Jmeter/Blazemeter). Maven Build tool. Swagger. Monitoring & Alerting (Datadog, New Relic, Elasticsearch, Cloudwatch). Caching (Akamai, Fastly, CloudFront). Exposure to Adobe Experience Manager and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Load Testing
England
10th Percentile
£44,375
25th Percentile
£54,375
Median
£66,250
75th Percentile
£72,500
90th Percentile
£74,375