Software QA Intern - Part time

Software QA Intern - CNC Systems

Company: TRAK Machine Tools – Southwestern Industries, Inc.
Location: Rancho Dominguez, CA Job Type: Internship

TRAK Machine Tools – Southwestern Industries, Inc. is a machine tool manufacturer that develops transformative technology to serve and support customers in a variety of dynamic industries. TRAK machines and equipment are used in some of the most well‑known and respected organizations in the world.

We are seeking a highly motivated and analytical Software Quality Assurance (QA) Intern to join our engineering team. This is a unique opportunity to test the Human‑Machine Interface (HMI) and underlying control software that drives our advanced CNC machines. You will play a critical role in ensuring the precision, reliability, and safety of our industrial software products.

As a Software QA Intern focused on CNC systems, your responsibilities will include:

• Reviewing Specifications: Analyzing technical documentation to understand software requirements for machining processes.
• Creating Test Cases: Documenting and executing detailed test cases and test plans for CNC control software and user interfaces.
• Hands‑On Testing: Perform testing of software features, including creation of ProtoTRAK programs, generating toolpath, machine setup, and operation procedures.
• Bug Reporting: Identifying, documenting, and tracking software bugs and anomalies using defect tracking tools
• Troubleshooting: Collaborating with software developers, electrical engineers and mechanical engineers to troubleshoot issues and ensure timely resolution.
• Regression Testing: Conducting regression tests on the machine to ensure bug fixes do not impact existing, stable functionality.
• Real‑World Application: Assisting with actual test runs on physical CNC machinery to verify software performance in a manufacturing environment.

• Currently pursuing a degree in Computer Science, Mechanical Engineering, Manufacturing Technology, or a related technical field.
• Strong analytical thinking and meticulous attention to detail.
• Basic understanding of the software development lifecycle (SDLC) and QA principles.
• Excellent problem‑solving, communication, and collaboration skills.
• A strong interest in industrial automation, machinery, or manufacturing processes.
• Hands‑on experience troubleshooting basic Windows OS problems
• Working knowledge of Cartesian coordinate systems

• CNC experience is a huge plus
• Familiarity with CAD/CAM software (e.g., Mastercam, Solid Works, Fusion 360) is a plus.
• Knowledge of G‑code programming principles or other machine control languages.
• Experience with testing tools and methodologies (manual or automation).
• Familiarity with Agile development practices (Scrum).

Equal employment opportunity, including veterans and individuals with disabilities.