24 of 24 Performance Testing Jobs in Berkshire

of scalable and maintainable test automation frameworks. Define and enforce best practices for test automation across teams and projects. Collaborate with development, DevOps, and QA teams to integrate automated testing into CI/CD pipelines. Mentor and guide QA engineers and automation testers, providing technical leadership and training. Evaluate and recommend new tools, technologies, and processes to improve test … automation efficiency. Develop and maintain automated test scripts for functional, regression, performance, and integration testing. Analyse test results, identify root causes of failures, and work with teams to resolve issues. Ensure test coverage and traceability for all automated test cases. Participate in code reviews and contribute to test strategy and planning sessions. Report on automation progress, quality metrics, and … risks to stakeholders. Required Qualifications: Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field. 7+ years of experience in software testing, with at least 4 years in test automation. Proven experience leading test automation initiatives and teams. Expertise in automation tools such as Selenium, Cypress, Playwright, Appium, TestNG, JUnit, etc. Strong understanding of CI More ❯

of scalable and maintainable test automation frameworks. Define and enforce best practices for test automation across teams and projects. Collaborate with development, DevOps, and QA teams to integrate automated testing into CI/CD pipelines. Mentor and guide QA engineers and automation testers, providing technical leadership and training. Evaluate and recommend new tools, technologies, and processes to improve test … automation efficiency. Develop and maintain automated test scripts for functional, regression, performance, and integration testing. Analyse test results, identify root causes of failures, and work with teams to resolve issues. Ensure test coverage and traceability for all automated test cases. Participate in code reviews and contribute to test strategy and planning sessions. Report on automation progress, quality metrics, and … risks to stakeholders. Required Qualifications: Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field. 7+ years of experience in software testing, with at least 4 years in test automation. Proven experience leading test automation initiatives and teams. Expertise in automation tools such as Selenium, Cypress, Playwright, Appium, TestNG, JUnit, etc. Strong understanding of CI 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 ❯

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 ❯

cases Develop test automation frameworks 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 … 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 More ❯

developers, business analysts, and product managers to understand project requirements and deliverables. To act as the QA point of contact in cross-team discussions, offering insight into defect status, testing progress, and release readiness. To coordinate and execute end-to-end validation processes involving backend systems, APIs, and third-party vendors. To perform functional, regression, integration, smoke, and user … in collaboration with development teams to ensure effective defect resolution. Design, document, and execute test plans and test cases based on business requirements and technical specifications. Perform detailed manual testing to validate functionality, usability, and performance. Support the implementation of automation scripts using Selenium and API testing tools where applicable. To Contribute to continuous improvement of QA processes … standards, and best practices. Participate in agile ceremonies such as sprint planning, retrospectives, and backlog grooming. Required Skills Should have good QA experience in software testing (manual and automation). Strong knowledge of QA methodologies, tools, and processes. Experience with defect tracking and test management tools (e.g., JIRA, TestRail, Zephyr). Hands-on experience with API testing tools More ❯

QA Automation Engineer to strengthen the quality and reliability of complex trading systems. This is a unique opportunity to work at the forefront of financial technology within a high-performance, collaborative environment. The Role: We are seeking a talented QA Automation Engineer with a strong background in test automation for high throughput, low latency systems. You'll work closely … with software developers, quants, and infrastructure teams to design and implement robust testing frameworks that ensure the stability and performance of trading applications. Key Responsibilities: Design, develop, and maintain automated testing frameworks for trading systems Build test plans, cases, and scripts for functional, regression, and performance testing Identify, document, and track bugs, performance issues … QA processes, tools, and methodologies Preferred Experience: Bachelor’s or Master’s degree in Computer Science, Engineering, or a related technical field Proven experience in QA engineering or software testing within financial services or high-performance tech environments Strong programming/scripting skills in Python, Java, or similar Experience with automation tools such as Selenium, PyTest, or similar More ❯

Engineer (Hybrid, 2 days working from the London office) We are looking for a highly skilled and experienced QA Engineer with a strong focus on both automation and manual testing to join our in-house development team. We build cutting-edge and innovative web applications for the gambling industry; we have a fully Responsive Web product developed with Angular … JS. This role offers an excellent opportunity for an experienced QA Engineer eager to drive automation testing for our DotCMS-based project while supporting manual testing efforts. We’re looking for a passionate and proactive individual who can ensure our online betting/casino web application and its CMS meets high standards of quality and functionality. This is … a hybrid role between automation and manual testing, ensuring both efficiency through automation and comprehensive coverage through manual testing. Experience/Technical Skills: At least 5+ years of experience with UI automation using Java + Selenium and as Manual QA Experience with Cucumber or a similar BDD framework Experience with CI/CD, preferably with Jenkins Strong analytical, diagnostic More ❯

Social network you want to login/join with: As part of the Global Equities Front Office technology team, an opportunity exists to build/extend an automated testing framework used to validate several Cash Equities Trading platforms. Working as part of a small team, the role will cover the implementation of a framework which will allow the automation … of system/regression, regulatory and volume testing requirements for local platforms, and working collaboratively with colleagues overseas to implement more widely The candidate will require demonstrable experience implementing automated testing frameworks within a front office environment. The framework is primarily developed in Python; experience with mutli-threading programming with Python an advantage. Key Responsibilities & Tasks: Working alongside … features requested by the business Manage priorities in cooperation with the development leads for each platform and colleagues overseas Assist the Global QA teams in the use of the testing framework Document usage of the testing framework Qualifications/Experience: Extensive experience with Python (3.x), including multi-threading and performance tuning Knowledge/Experience of implement software More ❯

a purpose-driven industry leader. Join us today and experience Life at Visa. Job Description The Clearing and Settlement Test Engineering Director will lead the team responsible for application testing, test automation, and the planning and management of testing resources for the Clearing and Settlement Systems (CAS) team. This role requires in-depth knowledge of software development and … testing processes, as well as expertise in test automation and performance tools across various technology stacks. The ideal candidate will be an energetic and effective leader, an excellent communicator, and have proven skills in test engineering and software development. The candidate will oversee and manage the technical staff, work collaboratively with peers in the development and test engineering … the organization. Essential Functions: Help build a talented organization by motivating, mentoring, and hiring critical talent Provide guidance to engineers on their daily tasks including hands-on coding/testing when required. Ensure adherence to coding standards including code reviews, use of Git for code repository and leveraging Artifactory for application builds. Work with manager and peers to execute More ❯

IR35) 6 Month Contract London/Remote Working Working background as a Test Lead within the public sector Previous experience with Government Digital Standards (GDS) Previous experience in security testing with OWASP ZAP Performance testing knowledge (JMeter preferred) Experience in CI/CD Integration for Test Automation Azure DevOps proficiency for Test Management and defect tracking Working … experience of BDD Framework (Cucumber) Eligible for SC clearance Nice to have: Immediately available Current BPSS clearance Familiarity with accessibility testing to ensure compliance standards with WCAG. If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now. If this job isn't quite right for More ❯

business stakeholders to transform product visions into robust technical implementations. Required Skills and Experience: Extensive Python development experience with strong cloud system design capabilities Proven expertise in building and testing RESTful API services Advanced proficiency in Azure technologies including Entra ID, AKS, Front Door, networking, SQL Server, Cosmos DB, Service Bus, and Blob Storage Comprehensive automated testing skills … covering unit, integration, component, end-to-end, and performance testing Deep understanding of authentication protocols including OIDC, OAuth 2.0, and JWT Demonstrated experience leading agile software teams using Scrum methodologies C# skills are a bonus but not mandatory Desired Skills and Experience: Kafka and message bus/queue expertise Terraform and GitHub Actions skills Open Telemetry (OTEL) implementation … the UK and have the right to work in the UK. Aubay UK is proud to be an equal-opportunity employer. Employment decisions will be based on merit, competence, performance, and business needs. #J-18808-Ljbffr More ❯

GKE, Terraform). Backup and restore planning, account template creation, and integration with systems like AD, Exchange, Linux. Experience with application servers (WebLogic, WebSphere), Java/J2EE, XML, and performance testing. Knowledge of GCP, LDAP-based authentication, data modeling, and design artifacts. Proficiency in Java 8+, Spring Boot, RDBMS (Oracle, Postgres), microservices, Kubernetes, and cloud functions. Understanding of authentication More ❯

million members, by leading quality assurance efforts across the mobile app and digital platforms. You'll work closely with internal teams and external suppliers to uphold and improve testing standards, with a strong focus on maintaining and evolving their mobile app test automation framework built on Appium . Key requirements: We’re looking for someone who can clearly demonstrate … hands-on expertise across both automation and functional exploratory testing, with strong test planning skills and a quality-first mindset. You should have solid experience using key QA tools to a high standard on Mobile Apps, including: Appium Playwright Postman (API Platform) Confluence for test and project documentation Continuous Integration tools Bonus Points for experience with: An object-oriented … programming language such as C# or Java Lighthouse for performance testing (scripting and CI integration) Sonar for security analysis (scripting and CI integration) Lucidchart or Miro for visual test documentation Jira/Confluence or similar tools for managing user stories and sprint tasks #J-18808-Ljbffr More ❯

backend systems like AD, Exchange, HR systems, Linux. Development of user journeys, workflows, forms, and IDM components. Working knowledge of application servers (WebLogic, WebSphere), Java/J2EE, XML, and performance testing. GCP experience is mandatory, including GKE, Cloud Functions, GCS, Pub/Sub, Dataflow, and Terraform. Understanding of authentication protocols, OAuth, MTLS, and certificates. Qualifications: 10-12 years of More ❯

Agile team, supporting identity and access management solutions in a secure government environment. This is an excellent opportunity for a detail-oriented individual eager to develop their skills in testing, data analysis, and both frontend and backend systems. Key Responsibilities: Perform manual and automated testing of identity and access management systems. Collaborate with developers, analysts, and stakeholders to … ensure high-quality deliverables. Analyze data and ensure accuracy in backend and frontend processes. Contribute to performance testing and identify areas for automation. Skills and Experience: Familiarity with SQL and data analysis. Strong attention to detail and a flexible approach to problem-solving. Understanding of Agile development methodologies. Interest or experience in automation and performance testing. Desirable More ❯

in London to be part of a highly motivated and skilled team that thrives on delivering impact and innovation at speed. The Role We’re searching for a Staff Performance Modeling Engineer to create and own the analytical and simulation models that steer OTPU architecture and software evolution. You will build functional simulators as well as high-fidelity, cycle … business goals essential to Flux’s success. Collaboration: Partner closely with all engineering teams to help shape our system architecture and delivery while ensuring models reflect reality and meet performance goals. Champion Modelling: Educate peers on modelling methodology and promote a data-driven design culture. Functional Simulator: Design, build, and maintain a functional simulator of the OPTU subsystem and … full pipeline. Performance Simulator: Develop architectural & cycle-accurate models of the OPTU subsystems and pipeline. Identify throughput, latency, and utilization hotspots; propose architectural or scheduling improvements. Workload Analysis & Bottleneck Hunting: Instrument benchmarks (LLMs, diffusion, graph workloads) to collect detailed traces. Design-Space Exploration: Run extensive parameter sweeps with your models to understand tradeoffs and guide the software, hardware, and More ❯

including agreeing and documenting End User requirements Delivering work to agreed estimates, time, quality and cost in line with the priority as assigned by the NBSS Development Manager Unit Testing of Changes plus involvement in other required test cycles, such as system, regression, backwards compatibility and performance testing, including supporting the customer with UAT where required Assisting More ❯

restructure of their Product and Technology organisation. We’re seeking an experienced Full Stack Engineer to lead a team of 2, reporting into the Director, responsible for the development, testing and maintenance of a core component of their platform. The role will involve close collaboration with the product team and other engineering teams to design and deliver new capabilities … of their Product Delivery Lifecycle. Ensuring the team consistently achieves sprint commitments. Designing and building the back-end services that support the UI. Creating and maintaining automated tests. Conducting performance testing on finalized code. If you meet the above criteria, please apply and one of our team will get back to you to confirm next steps. #J More ❯

s degree in Systems Engineering, Computer Science, or related field, or relevant experience Knowledge of cloud computing concepts and design Experience with configuration management tools like Puppet, Chef, Ansible Performance testing and tuning experience Experience in 24x7 production environments Monitoring framework experience (CloudWatch, Datadog, Grafana, Elastic, etc.) Amazon is an equal opportunity employer committed to diversity and privacy. More ❯

development of training, fine-tuning, 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 inference of generative AI models. Design and implement advanced methodologies like LoRA, prefix-tuning, and … adapter-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, fine-tuning, and inference workflows. Document and build tooling More ❯

provide services to over 160 operators globally, with plans in 2025 to expand across new innovative products and markets. They are seeking exceptional candidates who are passionate about high performance software development. This is an exciting period of growth for the business, providing a unique opportunity for candidates to work directly with the founders and a small technically focussed … team to build knowledge and skills in multiple areas. Responsibilities Turning mathematical models into high performance software Monitoring performance through our external metrics and local performance testing Researching and communicating new ideas to other developers and quants. Modify existing models to meet new customer requirements such as new market types or performance requirements Essential skills … or STEM subject. Proficient in a low level programming language such as C, C++ or Rust programming language. Strong mathematical background Comfortable working in a Linux environment. History of performance testing and benchmarking using tools such as perf and valgrind Comfortable exploring compiler assembly output Knowledge of statistical modelling and probability theory Interested in sports Familiarity with sport More ❯

your career, in a role that will offer you variety in your day-to-day tasks and an abundance of training and upskilling. Do you have experience performing acoustic testing in either construction, building services, engineering or housing settings? On offer is a chance to join an international, recognised organisation that can offer continuous training, progression, and is known … in the industry to be a great place to work. This company of one of the UK's largest suppliers of building performance testing and services. Due to an increased workload, they are looking to add to their teams This company is highly motivated to bring someone in and offer training and vast prospects to the right candidate. … The Role: Conduct fault diagnosis and report on findings Serve as a technical resource for troubleshooting and resolving issues Working in an engineering lab. The Person: Experience performing acoustic testing in either construction, building services, engineering or housing settings? Experience in similar or engineering roles is desirable. Local to Bracknell Reference Number: BBBH256610 To apply for this role or More ❯

narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: About Nscale Nscale is the GPU cloud engineered for AI. We provide cost-effective, high-performance infrastructure for AI start-ups and large enterprise customers. Nscale enables AI-focused companies to achieve superior results by reducing the complexity of AI development. Our GPU cloud bolsters … deploy, configure, and maintain the critical software components that power our GPU cloud infrastructure. You'll ensure optimal software configuration for our AI workloads while maintaining security, reliability, and performance standards. What You’ll be Doing Software deployment and configuration in datacenter environments Installing and configuring physical servers, as well as the operating systems, virtualization platforms, and container orchestration … systems Setting up monitoring tools, management software, and system utilities Implementing software automation frameworks and deployment pipeline System integration and performance testing Ensuring proper integration between hardware and software components Troubleshooting software-related issues during installation phases Documentation and inventory management Creating and maintaining detailed documentation of software configurations Updating CMDB tools with software assets and dependencies Developing More ❯