Komatsu Ltd.

Quality Assurance Engineer III

Komatsu Ltd.
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4 hours ago
Recife, BrazilSenior

Responsibilities

  • Lead manual and automated functional, regression, exploratory, system, usability, integration, and API testing.
  • Create test plans, test cases, test environments, and complex manual test scenarios.
  • Develop and maintain automated desktop, UI, API, and performance test suites.
  • Integrate automated testing into CI/CD pipelines and monitor test stability and performance.
  • Collaborate with development, product, and infrastructure teams to maintain scalable, production-representative test environments.
  • Document, manage, and triage defects using Azure DevOps.
  • Own quality for key product features and maintain traceability from requirements through release.
  • Build reusable automation libraries and produce test coverage reports.
  • Mentor junior QA engineers and improve QA processes, tools, and scripts.

Requirements

  • Bachelor’s degree in Computer Science, Software Engineering, or a related field; a master’s degree is preferred.
  • At least 3 years of software QA experience, including 1–2 years in a senior or lead role.
  • Hands-on experience with software QA automation, manual testing, test environments, and CI/CD practices.
  • Experience with WinAppDriver, Selenium, Postman, JMeter, and gRPC is required by the listed responsibilities.
  • Experience mentoring QA engineers and improving QA processes.
  • Strong analytical and problem-solving skills and advanced written and verbal English.
  • Experience with microservices, distributed systems, or cloud-native applications is preferred.
  • Familiarity with BDD/TDD, TestNG, JUnit, Cucumber, Git, and infrastructure-as-code practices is preferred.
  • Background in performance, load, security, or contract testing and mining industry experience are preferred.
  • Willingness to travel up to 10%.

Tech Stack

Apache JMeterCucumberGitgRPCJUnitPostmanSeleniumTestNG

Categories

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