Autonomous Haulage QA Engineer III

Komatsu; Mesa (AZ); On-site; USD 100,000 - 140,000; Full time

Job summary

Komatsu Mining Technology Solutions in Arizona is seeking a Quality Assurance Engineer III for the Autonomous Haulage System (AHS). You will join the AHS Product Development team to design, implement, and execute automated testing across functional, performance, security, and deployment aspects.

Responsibilities include developing test strategies, building robust automation, mentoring engineers, and ensuring CI/CD integration. Occasional travel to support international deployments is possible.

Qualifications

• Bachelor's degree in computer science, software/systems engineering, or related discipline (Master's a plus).
• 6+ years combined experience in software/systems testing, with 4+ years focused on building and scaling test automation.
• Ability to take a project from scoping requirements to production operations
• Leadership defining comprehensive test strategies for complex, distributed or realtime systems
• Proficient in at least one modern programming language used for automation (Java, Python, or C#); strong REST/gRPC API and UI automation experience
• Hands-on expertise with CI/CD, containerization, and infrastructure-as-code for on-demand test environments
• Ability to mentor, influence, and uplevel QA and development teams
• Excellent analytical, documentation, and cross-functional communication skills
• Ability to travel for up to 10% of the time

Responsibilities

• Maintain deep understanding of AHS architecture, dependencies, and safety constraints; translate into risk-based test plans and automated coverage.
• Partner with product and engineering teams to extract, refine, and document functional+nonfunctional requirements; ensure acceptance criteria and automated validation.
• Own the end-to-end quality strategy including functional, performance, security, and fail over testing in CI/CD pipelines.
• Design, implement, and enhance robust automation frameworks; integrate tests into CI/CD with infrastructure as code provisioning.
• Lead manual edge case and exploratory tests; publish dashboards for pass/fail trends and MTTR; drive continuous improvement.
• Facilitate blameless postmortems and translate findings into preventative automated checks.
• Oversee compatibility matrices and deployment configurations; support field teams during installation and on-site validation.
• Mentor engineers and promote coding standards for test development; coordinate cross-functional quality initiatives enterprise-wide.

Skills

Automation scripting

CI/CD

Containerization

REST API testing

UI automation

Mentoring

Education

Bachelor's degree in Computer Science or related

Tools

CI/CD tooling

Containerization tools

Job description

Komatsu Mining Technology Solutions in Arizona is seeking a Quality Assurance Engineer III for the Autonomous Haulage System (AHS). You will join the AHS Product Development team to design, implement, and execute automated testing across functional, performance, security, and deployment aspects.

Responsibilities include developing test strategies, building robust automation, mentoring engineers, and ensuring CI/CD integration. Occasional travel to support international deployments is possible.