Quality Assurance Engineer III

5 hours ago

Tucson, AZ, USASenior

Responsibilities

Maintain understanding of AHS architecture, dependencies, and safety constraints and translate them into risk-based test plans and automated coverage.
Define and own quality strategy across functional, performance, security, failover, compatibility, and exploratory testing.
Design, implement, and enhance test automation frameworks and integrate tests into CI/CD pipelines.
Use service virtualization, contract testing, containerized environments, infrastructure-as-code provisioning, and test data versioning to support scalable testing.
Partner with product and engineering teams to document requirements, acceptance criteria, and automated validation.
Publish quality dashboards, analyze defect escape and MTTR metrics, and convert postmortem findings into preventative checks.
Support deployment configuration, field installation, on-site validation, and compatibility matrix management.
Mentor engineers, promote test-development coding standards, pilot productivity tools, and coordinate enterprise quality initiatives.

Bachelor’s degree in computer science, software engineering, systems engineering, or a related discipline; 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.
Ability to take projects from requirements scoping through production operations and define comprehensive 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.
Ability to mentor, influence, and up-level QA and development teams.
Strong analytical, documentation, and cross-functional communication skills.
Ability to travel internationally for up to 10% of the time.
Preferred experience includes at least 5 years across the full software development lifecycle, event-driven microservices, REST APIs, network protocols, network programming, and distributed application debugging.

The role offers an open, collaborative, cross-disciplinary work environment with opportunities to grow skills and contribute to sustainable mining technology.
Occasional international travel is required, with travel expected for up to 10% of the time.