QA Engineer II
Sundayy
midpermanentqabackend United States 2 days ago via LinkedIn
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QATest AutomationCI/CDShift-Left TestingJavaPythonC#RESTgRPCUI Automation
About the role
Role Overview
QA Engineer II within the Autonomous Haulage System (AHS) Product Development team. You will design, implement, and maintain automation frameworks to ensure high-quality testing across complex, distributed, real-time autonomous systems.
Responsibilities
- Develop risk-based test plans and automation coverage strategies based on AHS architecture, dependencies, and safety constraints.
- Work with product and engineering teams to translate requirements into automated test plans with measurable acceptance criteria.
- Define and execute comprehensive quality strategies across:
- Functional testing
- Performance testing
- Security testing
- Failover testing
- Build and continuously improve automation frameworks and integrate tests into CI/CD pipelines using infrastructure as code.
- Drive shift-left testing by embedding test hooks during design, managing test data versions, and maintaining regression suites.
- Perform manual testing for edge cases and exploratory testing, while automating routine tests.
- Analyze defect trends and run blameless postmortems, implementing automated checks to prevent recurrence.
- Create and publish dashboards to track testing trends, defect escape rates, and mean time to recovery.
- Manage compatibility matrices and deployment configurations to support global validation.
Requirements
- 4+ years combined experience in software or systems testing.
- 2+ years building and scaling test automation frameworks.
- Proficiency in at least one modern language: Java, Python, or C#.
- Strong experience with REST/gRPC API automation and UI automation.
- Hands-on experience with CI/CD, containerization, and infrastructure-as-code.
- Ability to manage work from requirements scoping to production deployment.
- Experience testing complex, distributed, or real-time systems.
- Proven ability to mentor less experienced QA resources.
- Strong analytical, documentation, and cross-functional communication skills.
Nice-to-Haves / Additional
- Bachelor’s degree in Computer Science, Software, or Systems Engineering (Master’s preferred).
- Willingness to travel up to 10% internationally.
About Sundayy
Komatsu Mining Technology Solutions is a global leader in innovative mining equipment and technology. The company develops cutting-edge solutions to improve mining operational efficiency, safety, and sustainability, including autonomous fleet management capabilities such as the Autonomous Haulage System (AHS).
Scraped 7/26/2026