Quality Assurance Engineer II
Komatsu Ltd.3 hours ago
Recife, BrazilMid Level
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.