26 to 50 of 65 Permanent Performance Testing Jobs

development requirements. Support iterative, agile development practices and integrate design thinking approaches to ensure solutions meet user needs. Conduct usability, accessibility, and quality assurance testing to ensure compliance with Section 508 and DOL technical standards. Review and remediate vulnerabilities identified in security scans and reports. Ensure cross-browser … JavaScript; working knowledge of additional languages and frameworks (.NET, Python, Ruby, Swift, SQL Server). DevOps and CICD: Demonstrated experience with automated testing, continuous integration/continuous delivery pipelines, version control (Git), and configuration management. Accessibility and Compliance: Knowledge of Section 508 accessibility standards, responsive design, and federal digital ...

Senior Developer will be responsible for ensuring that the system accurately meets the defined expectations of the business, ensuring that proper functional and performance testing completed, and security requirements are considered by working with the project teams. The Senior Developer also must be able to identify and confirm … assistance. Proactively engage in continuous improvement efforts on application design, support, and practice development efforts to improve current business processes. Executes unit, performance, and user acceptance tests to solutions to meet quality standards. Develop test strategies, design automation frameworks, write unit/functional tests to drive up code coverage ...

maintain alignment and momentum Manage multi‐functional delivery teams (internal and external), ensuring clarity of roles, accountability, and progress Track KPIs, budgets, and delivery performance, reporting regularly to senior leadership Ensure adherence to best‐practice delivery standards across configuration, testing, deployment, and implementation Integrate change management, communications … training into the delivery plan to support adoption and long‐term process improvement Champion the mandated delivery approach while continuously seeking opportunities to optimise performance What You’ll Bring 10+ years’ experience in Project or Programme Management delivering complex, large‐scale solutions Retail experience is essential; exposure to Forecasting ...

create clean, maintainable codebases that accurately represent complex business logic. Your work will set the standard for engineering excellence. Production-Grade Quality - Champion comprehensive testing strategies—from unit tests to performance testing to chaos engineering. You'll ensure every service is battle‐tested before it sees production … traffic. Full-Stack Impact - Build responsive web UIs that delight users while maintaining the performance and reliability standards expected of enterprise‐grade applications. Ownership - Live the "you build it, you run it" philosophy. You'll participate in on‐call rotations (shared across the team), giving you direct insight into ...

Conduct and approve peer code reviews to ensure high-quality code and alignment with engineering standards. Ensure production readiness by implementing unit, integration, and performance testing strategies. Configure and maintain CI/CD pipelines; enforce automation standards across builds and deployments. Support root cause analysis and resolution … Architecture Participate in-and at times lead-design discussions and technical reviews for new features and systems. Influence architectural decisions to ensure scalability, security, performance, and alignment with enterprise standards. Apply best practices related to performance tuning, observability, disaster recovery, and capacity planning. Innovation & Research Leverage AI code ...

platform‐level validation across application, business, data, infrastructure, and network layers that underpin mission‐critical payments flows. The ideal candidate brings senior experience testing complex distributed systems, deep technical breadth across enterprise platform technologies, and the ability to build automated validation within CI/CD pipelines. The engineer will … production and non‐production platform changes in accordance with change control, incident management, and problem‐management processes. Execute and automate functional, regression, integration, and performance tests across distributed platform components. Ensure platform validation aligns with required security, compliance, audit, and infrastructure standards. Automate repeatable test scenarios and integrate them ...

telecoms space. To be successful in this role, you will need knowledge of networking protocols (I.e. TCP/IP) and a solid embedded testing background. What will you be involved in? Designing and building scalable test automation frameworks from scratch (e.g. keyword-driven, data-driven) for embedded systems within … executeting test scenarios to validate system behaviour under varying traffic conditions. Analysing logs from both 5G protocol and network traffic perspectives to identify defects, performance issues, and bottlenecks. Generating test data, automate reporting, and track execution results and failures across complex test suites. Producing and maintaining technical documentation, including ...

responsible for the development, programming, and coding of Information Technology solutions. Senior IT Developers are responsible for documenting detailed system specifications, participation in unit testing and maintenance of planned and unplanned internally developed applications, evaluation and performance testing of purchased products. Senior IT Developers are responsible … application. Senior IT Developers lead efforts, oversee work results, provide training and serve as a technical resource for other Developers. REQUIREMENTS: • Experience with unit testing, release procedures, coding design and documentation protocol as well as change management procedures • Proficiency using versioning tools: GIT, GNU, RCS, SCCS, CVS, SVN, Mercurial ...

engineering capabilities. THE ROLE Responsibilities include but are not limited to: Define and track service reliability standards (SLOs), leading initiatives around capacity planning, performance testing, and fault tolerance Identify and resolve performance bottlenecks across applications, APIs, and data pipelines to improve speed and efficiency Enhance observability … operational stability through better monitoring, logging, and proactive issue detection Establish and promote strong engineering standards, including clean code, automated testing, CI/CD, and measurable quality metrics Partner with engineers, architects, and product teams to guide technical decisions, mentor developers, and shape long-term platform strategy YOUR SKILLS ...

Angular, though experience with React or Typescript will suffice Strong familiarity with browser technologies Experience developing automated tests for web applications Understanding of software testing methodologies, including unit, integration, regression, and performance testing Familiarity with web accessibility standards Experience working in Agile environments using JIRA and Confluence ...

quality assurance across an innovative product range, including wireless chargers, USB charging sockets, and electric air pumps. This role focuses on low-voltage electronics testing, PCB-level fault finding, and functional verification to ensure products meet performance, reliability, and quality standards for marine, RV, and outdoor environments. Working … development of new and existing electronic products Build, modify, and test electronic prototypes and pre-production units Set up and execute functional and performance testing on PCBs and electronic assemblies Analyse electronic circuits including: Power regulation and protection USB and wireless charging control Motor control and feedback circuits ...

manufacturing business seeking a Test Engineer to join their growing engineering team. This is an excellent opportunity for an engineer with experience in mechanical testing, product validation or laboratory-based engineering activities to play a key role in the development, verification and continuous improvement of innovative engineered products. … Role Reporting into the Engineering Manager, you will be responsible for planning, developing and carrying out a range of mechanical and performance tests to ensure products meet required quality, safety and regulatory standards. You will work closely with engineering, quality and manufacturing teams, providing valuable technical input throughout ...

scale. This is a hands-on technical leadership role where you’ll work closely with developers, business analysts, and cloud engineering teams to strengthen testing practices, reduce defects in production, and continuously improve the delivery pipeline. You’ll be central to defining what “good quality” looks like and ensuring … clear, testable requirements and ensure defects are well understood, documented, and resolved effectively. You’ll design, maintain, and improve automated test coverage using modern testing frameworks, while also contributing to broader testing strategy, including API and performance testing. You’ll work within CI/CD pipelines ...

TypeScript SOLID Skills & Tools Solid experience with automation tools such as Playwright, Cypress, or Selenium. Confident in either Javascript or Typescript. Deep knowledge of performance testing using k6, JMeter, or similar. Experience working with cloud platforms (AWS, Azure, GCP) Frasers Group Frasers Group is a retail company that ...

global technology consultancy in Greater London is seeking a Senior QA Consultant to enhance their consulting team. This role involves overseeing testing quality, mentoring junior staff, and applying skills in automated test delivery. Candidates should have solid experience in Microsoft Dynamics 365 and performance testing tools such ...

leading Financial Services organisation is seeking a technically strong QA Automation Engineer with deep expertise in API automation testing, particularly using Playwright's API testing capabilities. This role offers the opportunity to drive quality engineering practices across a complex technology landscape, helping to improve system reliability, increase automation … Working closely with developers, product owners, architects, and stakeholders, the successful candidate will champion an automation-first, shift-left approach to quality assurance, ensuring testing is embedded throughout the software development lifecycle. Key Responsibilities Design, develop, and maintain scalable automated test frameworks and test suites. Lead API automation testing ...

systems • Build high-throughput distributed systems using asynchronous event-driven architectures • Deliver new functionality across OTC trading, institutional trading, and electronic execution platforms • Optimise performance, scalability, and resilience across business-critical systems • Work closely with engineers and stakeholders to deliver trading functionality at scale • Contribute to architecture, performance … core Java engineering background • Experience building distributed, low-latency, or high-throughput systems • Strong understanding of concurrency, system design, and backend architecture • Experience with performance testing and optimisation • Experience with messaging technologies such as Kafka or AMQ • Exposure to financial systems, trading platforms, or electronic trading environments preferred ...

visualisation applications, whilst the Subsurface team works on embedded firmware and real-time software running inside the tools themselves. Whilst the role encompasses manual testing, the primary focus will be on test automation, designing, building and maintaining robust automated frameworks that improve coverage, repeatability and release confidence across both … Responsibilities Design, develop and maintain automated test frameworks across Surface (C#/.NET) and Subsurface (C, Embedded C, C++) codebases Execute manual and exploratory testing for complex or novel functionality Collaborate with engineers to identify testability considerations early in the development cycle Integrate automated tests into CI/ ...

system requirements, responding to outages and creating application system models. Developers are responsible for documenting detailed system specifications and will participate in evaluating, conducting performance testing, and all planned and unplanned maintenance for both internally developed applications and purchased products. They will participate in design meetings and consult … protect the confidentiality, integrity, as well as availability of the application and data processed or output by the application. GENERAL REQUIREMENTS: Experience with unit testing, release procedures, coding design and documentation protocol as well as change management procedures Proficiency using MERN and MEAN Scaffolding tools Demonstrated organizational, analytical ...

across a complex, business-critical environment. You’ll build solutions from the ground up, enhance CI/CD pipelines, run large-scale validation and performance testing, and help shape the future of AI-driven testing. The environment is heavily Kubernetes-based, spanning Azure, Windows, and Linux platforms. However … looking for engineers who build test frameworks rather than simply use them people who enjoy solving complex problems, taking ownership, and operating in high-performance environments where quality truly matters. This is a fully office-based role, working alongside people who take pride in what they build. The firm ...

Apple Inc. is seeking a hardworking SRE Engineer in Greater London. The ideal candidate will operate services at scale, enhancing systems for optimal performance and security. Responsibilities include deploying services, performance testing, and contributing to automation. Candidates should have a BS in Computer Science and 4+ years ...

within Service Cloud and Experience Cloud. Build and maintain Salesforce API integrations across multiple platforms. Diagnose platform issues and coordinate effective resolutions. Conduct system performance testing and tuning to ensure reliability and scalability. Review and troubleshoot vendor partner work to ensure quality and alignment with standards. Preferred Qualifications ...

working - requires travel to London and customer sites + Up to £50,000 per annum plus bonus, pension and training Key Skills: Background in Testing DevOps Infrastructure Hybrid | Competitive Salary + Benefits Our client is a growing technology consultancy delivering secure, reliable and innovative solutions for a diverse client … experienced Tester to join our team. This is a varied role that goes beyond traditional software testing. You'll be responsible for testing applications, infrastructure, integrations and deployments, working closely with Developers, DevOps Engineers and Project Teams to ensure high-quality delivery across enterprise environments. Key Responsibilities Create ...

experience - Discrete/SAS • Define program roadmap, timelines, milestones, and delivery strategy • Collaborate with business, supply chain, and IT stakeholders • Drive integration planning, testing strategy, and execution • Manage vendors, cross-functional teams, and program risks • Track KPIs, governance, and executive reporting • Support change management and user adoption initiatives Required … Experience: • Strong knowledge of Blue Yonder WMS (formerly JDA WMS) • Proven experience delivering WMS implementations • Understanding of automation and performance testing • Experience integrating ERP systems, APIs, middleware, and microservices • Knowledge of warehouse operations, inventory, and fulfilment processes • Agile delivery experience and strong stakeholder management skills ...

Knowledge of Web technologies: HTTP(S), Web Services (SOAP, RESTful), HTML/CSS/JS, large file-based integration. Experience in design, development and testing across SAP Finance domain. Experience in integration of finance solution with other third-party systems e.g. Coupa, Concur, SuccessFactors, MS Dynamics, Adobe campaign management … experience as Lead. Experience in the SAP and associated application integrations. Experience developing in an Agile/SCRUM Environment. Good to have experience in performance testing and analysis. May need to attend workshops in person as per customer requirements Please note: Our client is currently unable to provide ...