76 to 100 of 232 Performance Testing Jobs in the UK

ensure the quality, accuracy, and reliability of data platforms and pipelines. The ideal candidate will be responsible for validating complex data workflows, executing comprehensive testing strategies, and collaborating closely with engineering and business teams to deliver high-quality data solutions. Key Responsibilities Develop, execute, and maintain detailed test plans … test cases, and test suites for data platforms and applications. Perform data validation and testing using complex SQL queries across multiple systems, including modern cloud data platforms. Ensure data integrity, accuracy, and consistency across ETL/ELT processes and data pipelines. Collaborate with cross-functional teams to understand business ...

Responsibilities Design, develop, and maintain automated test frameworks and testing solutions to ensure the quality, reliability, and performance of software applications. Analyze business and system requirements to create comprehensive test strategies, test plans, and automated test scenarios. Develop and execute automated test scripts for functional, regression, integration, system … performance testing activities. Collaborate with developers, business analysts, and project stakeholders to ensure quality is embedded throughout the software development lifecycle. Identify, document, track, and verify software defects using industry-standard defect management and test management tools. Integrate automated testing processes into CI/CD pipelines ...

SDET) to act as a catalyst for quality across our engineering organisation. You will be a first‐class engineer who builds & maintains our automated testing infrastructure, enabling rapid feedback cycles and the delivery of high‐quality software at speed. This is a technical leadership role: you will advocate … throughout our developer experience. If you are passionate about quality engineering, comfortable using AI tooling to work faster and smarter, and want to shape testing practice in a fast‐paced fintech environment, we want you on our team. About Us Recently ranked #482 on the Inc. 5000 fastest growing ...

looking for an experienced Automation Test Engineer (SDET) to work with our government clients on delivering critical projects. You will be instrumental in delivering testing projects, working directly with clients and stakeholders and working closely with wider testing and technical teams. You will ideally have a strong understanding … Coventry(Wednesday and Thursday). This would therefore suit someone located in the Midlands. Key Responsibilities: Assist with planning, execution and coordination of all testing activities Analysing test requirements, designing and producing reusable test scripts. Creating and managing test regression packs. Test data creation to plan and manage test ...

Test Engineer, Cloud & Data Platform (Lakehouse)**Working : Hybrid (2 days from office)Office Location: London, UK**## Core Technical Skills**| Area | Level ||------|-------|| Terraform (IaC testing, unit tests, state management) | Advanced || GitLab CI/CD (pipeline testing, matrix jobs, artefacts) | Advanced || AWS data services (S3, IAM, Glue, Lake Formation … Checkov, tfsec) | Intermediate || Data platforms (Snowflake, Databricks, DBT, Apache Iceberg) | Intermediate || Python (test automation, pipeline utilities) | Intermediate || SRE practices (SLIs/SLOs, chaos engineering, performance testing) | Intermediate || Compliance testing (encryption, tagging, data residency) | Intermediate |---**## Required Experience**- **\*\*3–5+ years\*\*** in software testing, QA engineering ...

Builder, Copilot Studio, and Microsoft Copilot integrations Team Leadership & Mentoring Line manage 2–5 junior and mid‐level Power Platform developers, including objective setting, performance reviews, and career development conversations Provide day‐to‐day technical mentoring and guidance to developers, acting as the first point of escalation for technical … steering groups and technical governance forums as the senior technical voice for Power Platform delivery Quality & Innovation Champion test‐driven development practices including unit testing, automated UI testing (Test Studio), and performance testing for Power Platform solutions Drive continuous improvement in delivery tooling, developer productivity ...

Builder, Copilot Studio, and Microsoft Copilot integrations Team Leadership & Mentoring Line manage 2–5 junior and mid-level Power Platform developers, including objective setting, performance reviews, and career development conversations Provide day-to-day technical mentoring and guidance to developers, acting as the first point of escalation for technical … steering groups and technical governance forums as the senior technical voice for Power Platform delivery Quality & Innovation Champion test-driven development practices including unit testing, automated UI testing (Test Studio), and performance testing for Power Platform solutions Drive continuous improvement in delivery tooling, developer productivity ...

line with agreed standards and best practices.* Estimating engineering tasks and offering guidance to peers to ensure efficient delivery.* Quickly and effectively debugging and testing complex code to maintain performance and reliability.* Mentoring junior team members, offering support, sharing knowledge, and helping them grow in their roles.**Skills … token-based authentication (e.g., JWT).* Familiarity with popular frontend development tools such as Node, NPM, CI/CD pipelines, DevOps practices, and performance testing frameworks like Jest and React Testing Library. Experience with performance and memory tuning using relevant tools.**What we offer**Join ...

Synbiotix , a Computer-Aided Facilities Management (CAFM) system, across multiple acute hospital sites. You'll be responsible for leading the end-to-end testing approach, including test strategy, script creation, execution and User Acceptance Testing (UAT), ensuring the system is robust, reliable and ready for go-live. This … delivery-focused role suited to someone who thrives in large-scale digital transformation environments. What You'll Be Doing Develop, implement and manage the testing strategy across SIT, UAT and performance testing Design, develop and maintain detailed test scripts aligned to business requirements Lead test execution, defect ...

Svitla Systems Inc. is looking for an AI QA Engineer – On-Device & Mobile Testing for a full-time position (40 hours per week) in London . Our client is an American mobile computing company. It's a central innovation team with engineers and researchers in London, Europe … London and requires visiting the office approximately three times per week. The AI QA Engineer is a critical role responsible for ensuring the performance, safety, and reliability of our cutting-edge AI/ML models. You will be at the forefront of our development lifecycle, designing and executing comprehensive ...

test effectiveness, automation coverage, release confidence, and production quality. Deliver quality reporting and insights to senior stakeholders, programme leadership teams, and governance forums. Govern testing practices across functional, integration, end-to-end, data, AI, and non-functional testing disciplines. Ensure consistent defect management, root cause analysis, quality controls … Machine Learning Solutions Intelligent Workflow and Decisioning Platforms Partner with Programme Leads, Product Managers, Architects, Delivery Managers, and Quality Leadership teams. Govern supplier quality performance, testing obligations, and delivery assurance activities. Drive consistent adoption of Quality Engineering standards, governance frameworks, and best practices across programmes. Drive quality maturity ...

would also be beneficial Node.js React/Redux Docker/Docker Compose AWS RDS Advanced Cucumber.js JSON Schema/AJV ETL and data‐pipeline testing Analytics and dashboard testing Python or R Performance testing and investigation Figma Canvas‐based visualisation libraries such as Chart.js ...

Model Registry, Endpoints, Monitoring, and deployment workflows. CI/CD, infrastructure as code, model lifecycle management, and automated retraining. Observability, drift detection, experimentation, and performance engineering. Multi‐account AWS deployments and cross‐account ML platforms. Model Development, Governance & Explainability Deep experience applying a wide range of machine learning techniques … traceability, auditability, SHAP, Model Cards, and model documentation practices. Experience establishing governance frameworks that ensure models are explainable, reproducible, and compliant with enterprise standards. Testing, Validation & Performance Engineering Lead validation strategies using golden datasets, behavioural tests, and benchmark suites. Architect performance testing for latency‐sensitive inference ...

restrictions) Our government client is looking for an experienced, UK based QA Engineer who has operated in a AWS environment, to build robust automated testing solutions for cloud-native applications and Microservices. You'll work closely with development teams to embed quality throughout the software development lifecycle and support … reliable, secure releases. Key Responsibilities: Design, develop and maintain automated test frameworks and suites Auto testing, Selenium, Cucumber, Microservices Create functional, regression, integration, API and end-to-end tests Test AWS-hosted, cloud-native applications and distributed Microservices Embed quality across the SDLC, CI/CD pipelines and shift ...

restrictions) Our government client is looking for an experienced, UK based QA Engineer who has operated in a AWS environment, to build robust automated testing solutions for cloud-native applications and Microservices. You'll work closely with development teams to embed quality throughout the software development lifecycle and support … reliable, secure releases. Key Responsibilities: Design, develop and maintain automated test frameworks and suites Auto testing, Selenium, Cucumber, Microservices Create functional, regression, integration, API and end-to-end tests Test AWS-hosted, cloud-native applications and distributed Microservices Embed quality across the SDLC, CI/CD pipelines and shift ...

technology services to one of the UK's largest supermarket chains and its subsidiaries are seeking an experienced Test Automation Architect to lead the testing strategy and execution for a Blue Yonder WMS Transformation Program. The role will be responsible for defining and governing end-to-end testing … deliver seamless transformation. Your responsibilities: Define and implement enterprise-wide test automation strategy and roadmap Design scalable automation frameworks for UI, API, and integration testing Lead automation for end-to-end testing across BY WMS and integrated systems Integrate automation suites into CI/CD pipelines for continuous ...

software systems in line with agreed standards and best practices. Estimating engineering tasks and offering guidance to peers to ensure efficient delivery. Debugging and testing complex code to maintain performance and reliability. Mentoring junior team members, offering support, sharing knowledge, and helping them grow in their roles. Qualifications … token-based authentication (e.g., JWT). Familiarity with popular frontend development tools such as Node, NPM, CI/CD pipelines, DevOps practices, and performance testing frameworks like Jest and React Testing Library. Experience with performance and memory tuning using relevant tools. Benefits Competitive salary based ...

grow. As a Senior Software Developer in Test , you’ll: Work with our clients to design, build, and implement cutting-edge automation frameworks and testing solutions. Lead and mentor small teams of automation testers, providing guidance and technical direction. Take ownership of QA strategies, influencing testing best practices. … environments (e.g., SCRUM, Kanban). Solid technical development background with strong coding skills in Java, C#, TypeScript, JavaScript, or similar Proven expertise in automation testing, with hands‐on experience using tools like Playwright, Selenium, Cypress, or RestAssured Strong knowledge of integration testing and automation frameworks Experience leading small ...

network teams. What You'll Do Build & Scale Automation: Design and maintain test automation frameworks for signaling, media processing, and regression testing using Python and Robot Framework. Simulate Real-World Load: Script high-volume stress tests, concurrent call simulations, and network degradation scenarios to test infrastructure limits. Integrate with … diagrams and logs, and partner closely with DevOps and Network Engineers to resolve root causes. What We're Looking For Essential Experience Hands-on performance & call testing experience using tools like SIPp, Spectra, WinSIP, or StarTrinity. Strong automation skills in Python and Robot Framework . API and performance ...

innovate and grow. As a Software Developer in Test , youll: Work with our clients to design, build, and implement cutting-edge automation frameworks and testing solutions. Input in QA strategies, influencing testing best practices. Play a client-facing role, ensuring our solutions align with their business needs. What … Experience in Agile environments (e.g., SCRUM, Kanban) A technical development background with coding skills in Java, C#, TypeScript, JavaScript, or similar Expertise in automation testing, with hands-on experience using tools like Playwright, Selenium, Cypress, or RestAssured Knowledge of integration testing and automation frameworks Hands-on experience with ...

reliably in real-time environments. What You’ll Do Design and maintain modular, real-time control architectures supporting locomotion, manipulation, and teleoperation. Implement high-performance control loops and middleware interfaces for deterministic, safe operation. Industrialize algorithms, ensuring production readiness, maintainability, and performance. Establish clear software boundaries and interfaces between … control, and hardware layers. Translate research prototypes into scalable, maintainable, and testable control software. Apply modern software development practices (CI/CD, code reviews, testing frameworks, documentation). Define reliability, latency, and safety metrics and enforce them throughout the control stack. Lead the integration of real-time control software ...

make a real impact across the marine world. The Product Compliance Coordinator is responsible for planning, coordinating, and tracking product compliance and verification testing activities to ensure products meet regulatory, industry, customer, and company requirements. The role acts as the central point of contact between engineering teams, external test … laboratories, certification bodies, quality departments, and project stakeholders. The Product Compliance Coordinator ensures that compliance testing is completed on schedule, documentation is maintained, and certification activities are delivered efficiently. For marine electronic products, including AIS transceivers, the role involves organising regulatory approvals, type approval testing, environmental qualification ...

make a real impact across the marine world. The Product Compliance Coordinator is responsible for planning, coordinating, and tracking product compliance and verification testing activities to ensure products meet regulatory, industry, customer, and company requirements. The role acts as the central point of contact between engineering teams, external test … laboratories, certification bodies, quality departments, and project stakeholders. The Product Compliance Coordinator ensures that compliance testing is completed on schedule, documentation is maintained, and certification activities are delivered efficiently. For marine electronic products, including AIS transceivers, the role involves organising regulatory approvals, type approval testing, environmental qualification ...

grow. As a Software Developer in Test, you’ll: Work with our clients to design, build, and implement cutting‐edge automation frameworks and testing solutions Input in QA strategies, influencing testing best practices Play a client-facing role, ensuring our solutions align with their business needs We know … still love to hear from you! Excellent communication and stakeholder management skills Experience in Agile environments (e.g., SCRUM, Kanban) Expertise in automation testing, with hands‐on experience using tools like Playwright, Selenium, Cypress, or RestAssured Hands‐on experience with CI/CD pipelines and tools (e.g., Jenkins, CircleCI, GitLab ...

/CD, automation and cloud-native engineering practices Establish code review, release management and engineering quality standards Mentor engineers and lead team growth, performance and technical maturity Support hiring and development of engineering talent Skills 10+ years software engineering experience 2+ years leadership experience managing engineering teams Strong hands … Android Kotlin experience essential Agile delivery experience (Scrum/Kanban) Desirable Enterprise-scale application development experience Travel, loyalty or customer-facing product experience Automated testing and performance testing experience Bachelor's degree in Computer Science or similar discipline For immediate consideration, please send me your latest ...