1 to 25 of 146 Performance Testing Jobs in the UK

Manpower are currently seeking an interim Product Performance Testing Technician, to work with our global FMCG client Unilever, renowned for brands such as Dove, Sure, Persil, and Simple, and become an integral part of their fast-paced FMCG environment. The position is based at our client's scientific … delight consumers. Exciting and powerful claims and creative benefit demonstrations are a key part of getting consumers to choose any specific brand. Product performance Testing plays a key role to shape, define and support all claims for all our global brands. Within this role you will work ...

implement test strategies to ensure comprehensive coverage and high-quality releases. Develop and execute automated test cases using modern frameworks and tools. Perform API testing , regression testing, and exploratory testing where required. Collaborate with developers, product managers, and stakeholders in an Agile Scrum environment . Drive improvements … experience with Playwright/Cypress , Postman , SoapUI , and RestSharp . Familiarity with Docker , GIT , and cloud platforms ( AWS or Azure ). Knowledge of performance testing tools like K6. Excellent communication and problem-solving skills. Desirable: Database knowledge, risk-based testing, and experience with complex integrations. Why Work ...

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: February 2026 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 for a talented 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. ...

Teams include DGM, NGET business SMEs, test resources and resources from other suppliers. This is a CNI (Critical National Infrastructure) programme, meaning Non-Functional Testing is equally important as Functional Testing. OAT-especially resilience and recoverability-is more extensive than in non-critical applications. Performance is critical … Business SMEs, POs, and PMs Primary Responsibilities Work with Programme and supplier Business and Technical stakeholders to agree the scope and plan for delivering Performance Testing and Application OAT (using a collaborative workshop-based approach) Implement a Risk-Based approach to NFT, defining appropriate approach and tooling Estimate ...

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 … 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 ...

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 … 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. ...

reliable automated test frameworks and automation suites in Government or security-cleared environments Essential Skills: Test Engineering best practices Functional and non-functional testing Systems integration testing Security testing Performance testing Development and maintenance of automated test suites Test Infrastructure - e.g. Docker and containerisation … principles Micro-service architecture and API testing principles CI/CD pipelines Java 11/17/21and Springboot framework Testing frameworks such as Cucumber, REST assured, Wiremock SC Security Clearance for accessing production logs Front-end testing frameworks such as Selenium Accessibility testing (WCAG) This ...

Umbrella inside IR35 Role purpose/summary This role is predominantly required to fulfil the role of Automation test lead, with occasional manual testing where required Solid experience of at least 5 years in the use of automation tooling and framework creation especially with Java and SQL Excellent verbal … written communications skills and stakeholder engagement at all levels Able to develop and execute test plans, test cases, test data, test scenarios, and other testing related plans and documentation based on the requirements and technical specifications Plan, develop, execute, maintain and improve Automated Test Frameworks and Automated Test Scripts ...

Umbrella inside IR35 Role purpose/summary This role is predominantly required to fulfil the role of Automation test lead, with occasional manual testing where required Solid experience of at least 5 years in the use of automation tooling and framework creation especially with Java and SQL Excellent verbal … written communications skills and stakeholder engagement at all levels Able to develop and execute test plans, test cases, test data, test scenarios, and other testing related plans and documentation based on the requirements and technical specifications Plan, develop, execute, maintain and improve Automated Test Frameworks and Automated Test Scripts ...

Engineer Sheffield, UK (3 days weekly from office) This role is predominantly required to fulfil the role of Automation test lead, with occasional manual testing where required Solid experience of at least 5 years in the use of automation tooling and framework creation especially with Java and SQL Able … develop and execute test plans, test cases, test data, test scenarios, and other testing related plans and documentation based on the requirements and technical specifications Plan, develop, execute, maintain and improve Automated Test Frameworks and Automated Test Scripts for Web and Database applications Proven experience in writing automated test ...

test data, and associated documentation based on requirements and specifications. Select and recommend appropriate automation tools based on system architecture and project requirements. Define performance test strategies, covering scope, environments, risks, and resource planning. Integrate automated testing into CI/CD pipelines (GitLab/Jenkins) and support shift … left testing practices. Lead and coordinate SIT/OAT/UAT testing activities with technical and business stakeholders. Analyse design documents for testability and ensure requirements traceability across test assets. Accurately log, track, and report defects, attend triage sessions, and verify fixes. Provide continuous improvement recommendations across test ...

Title Performance Engineer Location Asda House Employment Type Full time Contract Type Permanent Hours Per Week 37.5 Salary Competitive salary plus benefits Category Software Development and Implementation Closing Date 18 December 2025 This role requires on-site presence at Asda House in Leeds three days per week. … really looking forward to having you around! Whether your background is in performance testing, software development, or platform engineering, this role offers an exciting opportunity to grow and thrive. We're looking for someone with solid technical foundations and a proactive, can-do attitude to make a real ...

modern, agile, and service-oriented technology organisation. We're looking for a seasoned professional to lead the design and implementation of internal testing and data migration capabilities from scratch. This is a rare opportunity to shape a core function that underpins business continuity, operational excellence, and long-term growth. … accountable for establishing a robust, scalable, and transparent testing and data migration Centre of Excellence (CoE), ensuring every go-live is smooth, secure, and disruption-free. This role is ideal for someone who takes pride in building things the right way, values long-term impact over short-term fixes ...

advertising across Europe. Our network spans thousands of DOOH screens, data-driven delivery systems, and enterprise platforms that power scheduling, booking, content delivery, and performance reporting at scale. We are in the middle of a modernisation programme new products, new infrastructure, and a reinforced engineering discipline. You will … handling over €1billion of revenue, supporting millions of transactions a day, enabling both internal and external customers hence needs to do this without degrading performance or stability. Your remit covers performance front end and back end engineering, architecture and design, reliability, resilience, observability, and capacity planning. Much ...

your perfect next step. Why Join Ten10? We're proud to be one of the UK's 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. Here's what makes … gives you the balance you need. The Role As a Principal Technical Consultant, you'll bring your extensive knowledge of software engineering, automation, and performance testing to create bespoke solutions for our clients. You'll also take a leadership role, guiding your team to success and leading ...

your perfect next step. Why Join Ten10? We're proud to be one of the UK's 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. Here's what makes … gives you the balance you need. The Role As a Principal Technical Consultant, you'll bring your extensive knowledge of software engineering, automation, and performance testing to create bespoke solutions for our clients. You'll also take a leadership role, guiding your team to success and leading ...

will lead and be a subject matter expert to a small team of test automation engineers, overseeing the design, implementation, and maintenance of automated testing across critical applications. You'll be responsible for functional, system, integration, end-to-end, and security testing using tools such as Selenium … Karate.You'll collaborate closely with developers, analysts, and architects to enhance automation assets, while also contributing to performance testing using JMeter and LoadRunner. The role involves continuous improvement, mentoring, and active participation in recruitment and strategic initiatives. What you'll need to succeed Proven hands-on experience with ...

processes with global engineering best practices. This role offers an exciting opportunity to work within a collaborative development environment, leveraging modern automation frameworks and testing methodologies to deliver high-quality, reliable software solutions. Responsibilities: Strong expertise in automation tools and frameworks such as Selenium, Core Java/Java … BFSI domain Deep knowledge in designing, developing, and maintaining automated test scripts Analyse requirements to identify all necessary functional and non-functional testing within established timelines Design and execute tests using approved automation, functional, and performance testing tools, in alignment with the overall test strategy Ensure ...

systems, and contributing to shared components used across several teams. Responsibilities: Building and refining product features with a focus on clarity, usability and reliable performance Investigating issues across multiple environments and contributing to practical solutions Writing clean, maintainable software in Python with strong testing practices Designing and implementing … that support broader product functionality Contributing to internal libraries, tooling and shared engineering assets Creating and maintaining test plans across unit, integration, automated and performance testing Working in an Agile environment alongside experienced engineers Requirements for Success: Strong coding skills in Python/C C# with solid engineering ...

across multiple government departments and local authorities. You will play a key role in maintaining, optimising, and modernising the batch processing estate, ensuring the performance, reliability, and stability of a system that supports thousands of users and vital public services. Key Responsibilities Develop, maintain, and optimise … modernise legacy code , working within multi-disciplinary teams to understand requirements, propose technical options, and prototype solution approaches. Deliver robust, performant code and conduct performance testing in high-volume, transaction-driven environments. Contribute to the ongoing enhancement of a mission-critical platform used across numerous government functions. Essential ...

development lifecycle. Responsibilities: Strong expertise in automation tools and frameworks such as Selenium, Core Java/Java, and Cucumber Define and implement comprehensive testing strategies to ensure adherence to established quality standards Provide mentorship and guidance to junior SDETs and QA engineers in applying testing and automation best … practices Evaluate, establish, and continuously maintain the scope of testing activities to validate system functionality and sustain consistent product quality Deep knowledge in designing, developing, and maintaining automated test scripts, preferably with experience in doing so within a Financial Services institution Analyse requirements to identify all necessary functional ...

engineers to translate product requirements into technical solutions. Participate actively in the team's agile sprint-based workflow, from planning and design through to testing and deployment. Ensure all code and deployment artefacts align with Ocado Retail's technology standards, principles, and architectural vision. Contribute to the continuous improvement … Angular (front-end), SQL. Strong knowledge of cloud platforms (GCP or AWS), software design patterns, and CI/CD principles, including experience with unit testing frameworks and methodologies. Experience in version control systems (e.g., Git). Knowledge of Infrastructure-as-Code (IaC) tools like Terraform, and exposure to container ...

reliability, scalability, and high quality of our ML systems from development to production. You'll be instrumental in establishing robust MLOps practices and rigorous testing processes across the entire ML lifecycle. From structuring data pipelines to implementing and validating ML models, you'll own the end-to-end development … strategies, with a strong emphasis on production readiness and system reliability. Establish and maintain robust MLOps practices including CI/CD for model training, testing, deployment, and monitoring. Design, build, and maintain highly reliable and well-tested data and ML pipelines to extract, transform, and structure large datasets ...

reliability, scalability, and high quality of our ML systems from development to production. You'll be instrumental in establishing robust MLOps practices and rigorous testing processes across the entire ML lifecycle. From structuring data pipelines to implementing and validating ML models, you'll own the end-to-end development … strategies, with a strong emphasis on production readiness and system reliability. Establish and maintain robust MLOps practices including CI/CD for model training, testing, deployment, and monitoring. Design, build, and maintain highly reliable and well-tested data and ML pipelines to extract, transform, and structure large datasets ...

reliability, scalability, and high quality of our ML systems from development to production. You'll be instrumental in establishing robust MLOps practices and rigorous testing processes across the entire ML lifecycle. From structuring data pipelines to implementing and validating ML models, you'll own the end-to-end development … strategies, with a strong emphasis on production readiness and system reliability. Establish and maintain robust MLOps practices including CI/CD for model training, testing, deployment, and monitoring. Design, build, and maintain highly reliable and well-tested data and ML pipelines to extract, transform, and structure large datasets ...