11 of 11 Permanent Performance Testing Jobs in West London

an opportunity has arisen for an experienced IT Software Tester to join our growing team! If you have a keen eye for detail, strong testing skills, and a passion for quality assurance, this could be the perfect role for you. Key Responsibilities Design and execute manual and automated test … cases Perform functional, integration, regression , and performance testing Identify, log, and track bugs using JIRA or similar tools Collaborate with developers and stakeholders to understand requirements Use API testing tools like Postman and basic SQL for data validation Contribute to documentation and usability testing What We … re Looking For 3+ years' experience in software testing Experience with Selenium , JUnit/TestNG , or other automation tools Familiarity with TestRail , JIRA , or similar platforms Knowledge of API testing , performance testing , and SQL Strong attention to detail, communication, and problem-solving skills Nice to Have More ❯

Software Test Engineer - automated and manual. This is a remote role. Experience Required Scripting automated tests utilising JavaScript or TypeScript , ideally with Cypress Experience testing APIs with Postman Performance Testing Testing modern JavaScript/Typescript web stacks e.g. React.js, Node.js, Express.js Working in public cloud environments More ❯

Software Test Engineer - automated and manual. This is a remote role. Experience Required Scripting automated tests utilising JavaScript or TypeScript , ideally with Cypress Experience testing APIs with Postman Performance Testing Testing modern JavaScript/Typescript web stacks e.g. React.js, Node.js, Express.js Working in public cloud environments More ❯

using Playwright and Selenium Write scalable test code in C# (SpecFlow) and TypeScript (Cucumber) Create behaviour-driven tests using Gherkin syntax Plan and execute testing across multiple delivery pipelines Embed test automation into CI/CD workflows using Azure DevOps Proactively identify, isolate, and resolve defects Act as a … Testing SME confidently engaging with clients and stakeholders Ideal Candidate Profile: Proficient in C# and TypeScript development Hands-on experience with SpecFlow, Cucumber, Selenium, and Playwright Comfortable using BDD and Gherkin syntax in a real-world setting Strong analytical and debugging skills Experience in both manual and automated testing Strong communication skills with client-facing experience Familiarity with Azure Test Plans, Azure DevOps, and performance testing tools (e.g., JMeter) This is a fantastic opportunity to join one of the UK’s most respected Microsoft Partners in a role that blends deep technical challenge with real client More ❯

using Playwright and Selenium Write scalable test code in C# (SpecFlow) and TypeScript (Cucumber) Create behaviour-driven tests using Gherkin syntax Plan and execute testing across multiple delivery pipelines Embed test automation into CI/CD workflows using Azure DevOps Proactively identify, isolate, and resolve defects Act as a … Testing SME confidently engaging with clients and stakeholders Ideal Candidate Profile: Proficient in C# and TypeScript development Hands-on experience with SpecFlow, Cucumber, Selenium, and Playwright Comfortable using BDD and Gherkin syntax in a real-world setting Strong analytical and debugging skills Experience in both manual and automated testing Strong communication skills with client-facing experience Familiarity with Azure Test Plans, Azure DevOps, and performance testing tools (e.g., JMeter) This is a fantastic opportunity to join one of the UK’s most respected Microsoft Partners in a role that blends deep technical challenge with real client More ❯

architecture, data structures, algorithms, and design patterns. Your Responsibilities Design, implement, and optimize robust Python applications to support our core business functionalities, ensuring high performance and responsiveness. Conduct code reviews and improve existing code to meet industry standards and best practices, with a focus on clean, maintainable, and scalable … applications. Mentor junior and mid-level engineers by guiding them through coding practices, design principles, and problem-solving techniques. Lead in unit, integration, and performance testing of applications, employing automation where possible. Proactively troubleshoot and resolve issues across development, staging, and production environments. Partner with product managers, DevOps … with cloud platforms (e.g., AWS, Azure, GCP) and containerization technologies (Docker, Kubernetes). Solid experience with Git and Git-based workflows. Experience with automated testing frameworks and libraries (e.g., Pytest, Unittest). Strong experience with web frameworks like Django or Flask for backend development. Expertise in building and consuming More ❯

architecture, data structures, algorithms, and design patterns. Your Responsibilities Design, implement, and optimize robust Python applications to support our core business functionalities, ensuring high performance and responsiveness. Conduct code reviews and improve existing code to meet industry standards and best practices, with a focus on clean, maintainable, and scalable … applications. Mentor junior and mid-level engineers by guiding them through coding practices, design principles, and problem-solving techniques. Lead in unit, integration, and performance testing of applications, employing automation where possible. Proactively troubleshoot and resolve issues across development, staging, and production environments. Partner with product managers, DevOps … with cloud platforms (e.g., AWS, Azure, GCP) and containerization technologies (Docker, Kubernetes). Solid experience with Git and Git-based workflows. Experience with automated testing frameworks and libraries (e.g., Pytest, Unittest). Strong experience with web frameworks like Django or Flask for backend development. Expertise in building and consuming More ❯

ECS, EKS, DynamoDB, Bedrock) Knowledge of git version control, branching, and code versioning. Passionate about code quality, adhering to best practices for code quality, performance, testing, monitoring, documentation, CI/CD. Experience working in an agile framework preferable, including defining functional and non-functional requirements and sprint tasks. More ❯

ECS, EKS, DynamoDB, Bedrock) Knowledge of git version control, branching, and code versioning. Passionate about code quality, adhering to best practices for code quality, performance, testing, monitoring, documentation, CI/CD. Experience working in an agile framework preferable, including defining functional and non-functional requirements and sprint tasks. More ❯

and inference products for our GenAI cloud platform. In this role, you will design and optimise scalable systems for generative AI models, tackle complex performance challenges, and implement cutting-edge AI solutions. This is a unique opportunity to redefine how generative AI is built and consumed globally, working alongside … a world-class team renowned for record-setting performance and a strong commitment to open-source innovation. Responsibilities Collaborate with researchers, engineers, and product teams to develop innovative platform features and integrate cutting-edge advancements. Architect, build and optimise scalable, high-performance systems for training, fine-tuning, and … based approaches for fine-tuning AI models. Develop robust, fault-tolerant systems for data ingestion, processing, and model customisation. Optimise GPU utilisation and system performance using frameworks like DeepSpeed, Triton Inference Server, TensorRT, and custom CUDA/Rocm kernels. Conduct performance testing and resolve bottlenecks across training More ❯

and inference products for our GenAI cloud platform. In this role, you will design and optimise scalable systems for generative AI models, tackle complex performance challenges, and implement cutting-edge AI solutions. This is a unique opportunity to redefine how generative AI is built and consumed globally, working alongside … a world-class team renowned for record-setting performance and a strong commitment to open-source innovation. Responsibilities Collaborate with researchers, engineers, and product teams to develop innovative platform features and integrate cutting-edge advancements. Architect, build and optimise scalable, high-performance systems for training, fine-tuning, and … based approaches for fine-tuning AI models. Develop robust, fault-tolerant systems for data ingestion, processing, and model customisation. Optimise GPU utilisation and system performance using frameworks like DeepSpeed, Triton Inference Server, TensorRT, and custom CUDA/Rocm kernels. Conduct performance testing and resolve bottlenecks across training More ❯