26 to 50 of 74 Load Testing Jobs in the UK

Experience Experienced SDET (circa 5+ years) with a strong automation background. Proficiency in Python or Java/TypeScript for test automation. Experience with API testing tools such as PyTest, Requests, RestAssured, or Robot Framework. Familiarity with UI automation using Selenium/WebDriver or equivalent. Exposure to consumer‐driven contract … testing (Pact or similar). Working knowledge of CI/CD pipelines, Git, and containerised environments (Docker). Understanding of test design, debugging, and failure analysis. Some exposure to cloud platforms (AWS, Azure, or GCP). Desirable Experience Experience testing AI services, LLMs, or Agentic AI workflows. Hands ...

Software Development Engineer in Test (SDET), QA Automation Engineer or similar role. Strong hands-on experience developing automated tests using Python 3.13+ . Experience testing containerised applications using Docker . Experience building and maintaining automated test frameworks such as PyTest, Playwright, Selenium or Robot Framework . Experience testing APIs, user interfaces, integration points and microservices. Experience integrating automated testing into GitLab CI/CD , Jenkins or similar CI/CD platforms. Experience working alongside security teams to automate security testing within delivery pipelines. Familiarity with Git and requirements/test management tools such as Jira ...

trusted provider of digital commerce systems for leading retailers. Position Summary OneView is looking for a Senior QA Engineer to design and automate the testing for our platform features. Reporting to the Head of Quality Engineering, you will work inside a deliveryteam, shaping quality from the moment a story … default here. You will build and maintain automated coverage at API and interface level within our existing frameworks, and reach for manual testing where it genuinelyearns its place rather than out of habit. When a test fails you are expected to work out why:whether the product broke ...

Implement robust Disaster Recovery (DR), business continuity (COB), high-availability (HA), and automated failover mechanisms across distributed multi-region environments. Develop and institutionalize automated testing frameworks (unit, regression, and load testing) and modern CI/CD release pipelines for KDB+ code and data schemas. People Leadership, Governance ...

retros, and planning sessions. Provide honest, constructive feedback to developers, designers, and PMs - you’re not just finding bugs, you’re improving outcomes. Share testing progress through daily or weekly reports, and flag risks early to keep everyone aligned. Support junior testers by reviewing test cases, pairing … helping them grow their confidence and skills. Keep up with the latest tools and approaches - whether that’s investing time in automation, exploring load testing, or improving your test documentation. Every project is different. One week you might be testing a high-traffic e-commerce site ...

implementation and procurement strategies, consistent with business needs. You ensure alignment to relevant technical strategies, policies, standards, and practices Strong understanding of quality assurance, testing quadrants and the testing pyramid, and how to apply them Ability to lead senior engineers and technical customers to a desired outcome, without … security, serverless, Kubernetes etc) and automation Experience with implementation of Observability and Reliability using market technologies (e.g.: New Relic) Good experience with Performance Engineering (load testing, derivations, tuning, core web vitals, page speed etc.) Expertise in reliability testing Able to influence people at senior levels and from ...

global technology consultancy. You'll join a talented engineering team, working across modern technology platforms while embracing AI enabled engineering to improve productivity, accelerate testing and enhance software quality. What you'll do: Design and build scalable test automation frameworksDevelop UI and API automation using Selenium, Cypress, Playwright … similarIntegrate automated testing into CI/CD pipelinesCreate test strategies, plans and automated scripts covering functional, integration and regression testingWork closely with engineers to embed a quality-first approachUse AI and automation tools to improve test coverage and deliveryLocation/WFH:There's a hybrid work from home policy ...

PSIM, thermal/electromagnetic modelling, stability analysis, worst-case and reliability analysis).Experience with validation and test methods including switching loss, thermal characterisation, insulation testing, HIL, load testing, and qualification.Solid understanding of PCB design for high-voltage/high-current systems, including creepage/clearance, parasitics ...

methodologies, shift-left practices, and the full software development lifecycle (TDD, BDD, Scrum, Kanban). Proficient in Java, with a focus on automated testing, root cause analysis, and debugging. Comfortable implementing tests across the full test stack: unit, component, integration, system, and E2E. Experience in uncovering complex edge cases … knowledge of application profiling to identify performance and memory bottlenecks. Familiar with defining quality metrics, telemetry, and reporting dashboards. Hands-on exposure to chaos testing to validate system fault tolerance and reliability. Experienced in integrating test runs and static code analysis tools into CI/CD pipelines. Working knowledge ...

join a delivery-focused team and make an immediate impact on application quality and performance. The Role Plan and execute performance and volume testing Work with large datasets to assess system behaviour and performance Identify performance issues, bottlenecks and potential risks Analyse test results and provide clear recommendations Work … closely with QA, development and technical teams to resolve issues Contribute to overall testing strategy and quality assurance activities The Person Proven experience in performance testing Strong experience with volume/load testing Experience working with large datasets Strong understanding of QA and software testing ...

Extensive experience with Spring Boot Hands-on experience with Kafka Experience working with MongoDB Understanding of Docker images and containerisation Strong knowledge of Unit Testing and TDD Experience writing BDD/Gherkin-style tests Experience with Cucumber Experience with CI/CD tools such as: Jenkins GitLab GitHub Actions … Desirable Skills AWS services including: SQS S3 SNS KMS GitLab CI/CD pipelines Performance/load testing using: Gatling K6 Experience working within Scrum or Kanban teams Kubernetes or Amazon ECS Microservices architecture experience Cloud-native application development Responsibilities Develop and maintain scalable Java microservices Build RESTful ...

implementation and procurement strategies, consistent with business needs. You ensure alignment to relevant technical strategies, policies, standards, and practices Strong understanding of quality assurance, testing quadrants and the testing pyramid, and how to apply them Ability to lead senior engineers and technical customers to a desired outcome, without … security, serverless, Kubernetes etc) and automation Experience with implementation of Observability and Reliability using market technologies (e.g.: New Relic) Good experience with Performance Engineering (load testing, derivations, tuning, core web vitals, page speed etc.) Expertise in reliability testing Able to influence people at senior levels and from ...

interact with clients, demonstrating credibility in technology and overall deliveryProven capability in shaping the end-to-end software delivery lifecycle, driving improvements across development, testing, deployment, and operational phases. Ability to implement infrastructure-as-code, CI/CD, and efficient release management strategies. Enhance system performance using load testing, caching, and optimizing database queries and application logic for better scalability and response times. Expertise in modern engineering standards such as TDD, contract testing, and secure coding, as well as architectural patterns like event-driven architecture and platform migration. You thrive in problem-solving and analytical ...

interact with clients, demonstrating credibility in technology and overall deliveryProven capability in shaping the end-to-end software delivery lifecycle, driving improvements across development, testing, deployment, and operational phases. Ability to implement infrastructure-as-code, CI/CD, and efficient release management strategies. Enhance system performance using load testing, caching, and optimizing database queries and application logic for better scalability and response times. Expertise in modern engineering standards such as TDD, contract testing, and secure coding, as well as architectural patterns like event-driven architecture and platform migration. You thrive in problem-solving and analytical ...

exposure to building highly scalable systems." " Experience with platform modernization and cloud migration projects" " Expertise in Agile development methodologies like TDD, BDD, Performance/Load testing etc." " DevOps experience - CI/CD, Test Automation, Containerization - tools and processes" " Should be conversant with emerging technologies - chatbots, voice/conversational ...

work. What we are looking for: Required skills and experience: Minimum of 5 years of experience developing enterprise-grade software with understanding of testing and quality assurance processes. Minimum of 5 years of demonstrated experience in current programming language and tools based on position requirements (Kotlin, Spring Boot … . Preferred skills and experience: General experience with performance and load testing applications Hands-on experience with AI-driven coding assistants like GitHub Copilot, Cursor, and others to enhance development productivity. Experience building enterprise-level software. Comfortable working in an agile team and adapting as priorities shift during ...

exposure to building highly scalable systems. Experience with platform modernization and cloud migration projects Expertise in Agile development methodologies like TDD, BDD, Performance/Load testing etc. DevOps experience – CI/CD, Test Automation, Containerization – tools and processesShould be conversant with emerging technologies - chatbots, voice/conversational interfaces ...

isolation, auth, data protection and auditability, because our clients' data is about as sensitive as it gets. You know how the system behaves under load and at month-end when everyone runs reports at once, you set the SLOs, and you make sure we can see whether … decide what goes where, and push hard for the simplest solution the existing architecture can carry. You set the coding standards, API design, testing, quality gates, and security and dependency hygiene. That now covers how we work with coding agents: the rules they follow, the skills and MCP integrations ...

responsive user interfaces utilizing Angular for complex SPAs, or HTMX and Alpine.js for modern, high-performance reactive workflows.Develop and maintain comprehensive end-to-end testing suites using PyTest and Playwright to ensure cross-browser reliability. Implement and execute load testing strategies using Locust.io to validate system scalability.Optimize ...

members; help elevate issues appropriately and develop their investigative and prototyping skills. Establish and maintain RAD engineering standards: Champion best practices for MVP development, testing, deployment automation, and documentation; ensure RAD-produced code meets security and reliability standards despite the emphasis on speed. Apply deep technical analysis: Use computer … environments, isolating issues, and creating frameworks that help others validate fixes and prevent regressions. Strong understanding of modern development best practices: Continuous integration, automated testing, code review discipline, and version control workflows. Kanban and CI/CD: Comfortable with Kanban workflow, continuous integration, Jira, and rapid iteration cycles. ...

members; help escalate issues appropriately and develop their investigative and prototyping skills. Establish and maintain RAD engineering standards: Champion best practices for MVP development, testing, deployment automation, and documentation; ensure RAD-produced code meets security and reliability standards despite the emphasis on speed. Apply deep technical analysis: Use computer … environments, isolating issues, and creating frameworks that help others validate fixes and prevent regressions. Strong understanding of modern development best practices: Continuous integration, automated testing, code review discipline, and version control workflows. Kanban and CI/CD: Comfortable with Kanban workflow, continuous integration, Jira, and rapid iteration cycles. ...

breakers, graceful degradation, and rate limiting.Reduce operational toil by building automation, tooling, and self-service capabilities that remove repetitive manual work.Improve production readiness through load testing, performance tuning, capacity forecasting, chaos engineering and reliability reviews.Lead the response to complex, multi-system production incidents. Facilitate blameless post-mortems … cloud-native architectures.Proficiency with Observability stacks, including distributed tracing, logging, and metrics (e.g., Prometheus, Grafana, Splunk, Datadog, OpenTelemetry, ELK, or CloudWatch)Experience with automated testing and SDLC concepts, developing applications in a Linux environment, and sound knowledge of algorithms, data structures and software design.Knowledge of networking protocols(VPC) , load ...

degradation, and rate limiting. Reduce operational toil by building automation, tooling, and self-service capabilities that remove repetitive manual work. Improve production readiness through load testing, performance tuning, capacity forecasting, chaos engineering and reliability reviews. Lead the response to complex, multi-system production incidents. Facilitate blameless post-mortems … native architectures. Proficiency with Observability stacks, including distributed tracing, logging, and metrics (e.g., Prometheus, Grafana, Splunk, Datadog, OpenTelemetry, ELK, or CloudWatch) Experience with automated testing and SDLC concepts, developing applications in a Linux environment, and sound knowledge of algorithms, data structures and software design. Knowledge of networking protocols ...

degradation, and rate limiting. Reduce operational toil by building automation, tooling, and self-service capabilities that remove repetitive manual work. Improve production readiness through load testing, performance tuning, capacity forecasting, chaos engineering and reliability reviews. Lead the response to complex, multi-system production incidents. Facilitate blameless post-mortems … native architectures. Proficiency with Observability stacks, including distributed tracing, logging, and metrics (e.g., Prometheus, Grafana, Splunk, Datadog, OpenTelemetry, ELK, or CloudWatch) Experience with automated testing and SDLC concepts, developing applications in a Linux environment, and sound knowledge of algorithms, data structures and software design. Knowledge of networking protocols ...

with clients, demonstrating credibility in technology and overall delivery Proven capability in shaping the end‐to‐end software delivery lifecycle, driving improvements across development, testing, deployment, and operational phases. Ability to implement infrastructure‐as‐code, CI/CD, and efficient release management strategies. Enhance system performance using load testing, caching, and optimizing database queries and application logic for better scalability and response times. Expertise in modern engineering standards such as TDD, contract testing, and secure coding, as well as architectural patterns like event‐driven architecture and platform migration. You thrive in problem‐solving and analytical ...