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Quality Assurance Engineer II

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Quality Assurance Engineer II in Others

  • Komatsu Ltd.
  • Full time
  • Email
  • Recife, Brazil

Responsibilities

  • Maintain understanding of AHS architecture, dependencies, and safety constraints and translate them into risk-based test plans and automated coverage.
  • Define and own end-to-end quality strategy across functional, performance, security, and cross-functional initiatives.
  • Design, implement, and enhance test automation frameworks and integrate tests into CI/CD pipelines.
  • Develop service virtualization, contract testing, containerized environments, infrastructure-as-code provisioning, test-data versioning, and high-signal regression suites.
  • Execute manual edge-case and exploratory tests, automate repeatable coverage, and publish quality dashboards and metrics.
  • Facilitate blameless postmortems, identify systemic issues, and create preventative automated checks.
  • Oversee compatibility matrices and deployment configurations and support field installation, configuration, and on-site validation.
  • Mentor engineers, champion test-development coding standards, pilot productivity tools, and coordinate enterprise quality initiatives.
  • Occasionally travel internationally and support travel of up to 10% of the time.

Requirements

  • Bachelor’s degree in computer science, software/systems engineering, or a related discipline is required; a master’s degree is a plus.
  • At least 6 years of combined software or systems testing experience, including at least 4 years building and scaling test automation.
  • Experience taking projects from requirements scoping through production operations.
  • Experience defining comprehensive test strategies for complex, distributed, or real-time systems.
  • Proficiency in at least one automation programming language: Java, Python, or C#.
  • Strong REST/gRPC API and UI automation experience.
  • Hands-on experience with CI/CD, containerization, and infrastructure-as-code for on-demand test environments.
  • At least 5 years of full software development life cycle experience is preferred, including coding standards, code reviews, source control, build processes, testing, and operations.
  • Experience with event-driven microservices and REST APIs is preferred.
  • Experience with network protocols, network programming, and distributed-application debugging and analysis is preferred.
  • Ability to mentor, influence, and up-level QA and development teams.
  • Excellent analytical, documentation, technical communication, and cross-functional communication skills.

Benefits

  • Occasional international travel is required, with travel of up to 10% of the time.
  • The role offers collaboration with global product, engineering, hardware, operations, and field teams in autonomous mining technology.

Komatsu Ltd.

Komatsu Ltd. is a leading innovator in heavy equipment manufacturing, delivering reliable solutions that empower industries worldwide. Our commitment to engineering excellence and customer partnership drives continuous improvement, ensuring that every product meets the highest standards of perfor...

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