CNC Machinist/Programmer

Antora builds and deploys thermal energy storage to power always-on industrial operations and data centers with low-cost energy. Factory-built in California, Antora’s thermal batteries deliver reliable and cost-effective heat and power for industrial loads of any size. Antora is electrifying global industry while supporting U.S. manufacturing jobs, lowering costs for energy consumers, and enhancing the competitiveness of American industry. We are growing our company with people who put team and mission first, value connection through laughter and joy, and build with humility and openness. We are committed to continue building a diverse, passionate, and creative team dedicated to a future where every industrial facility, everywhere on earth, is powered by abundant, clean, low-cost energy.

Position Summary

This role supports the build-out of a machine shop and serves as a hands-on mentor to a current employee who is actively learning CAM programming. The Machinist will operate the HAAS GM-1 through the full programming-to-cut cycle, working with graphite and other specialty materials, while helping establish tooling, work holding, and workflows from the ground up. Clear, patient communication and a willingness to transfer tribal knowledge are central to this position.

Roles & Responsibilities

Machine Operation & Programming

Operate HAAS CNC machines with proficiency, ideally including gantry or vertical mills; GM-1 familiarity is a plus. Support and troubleshoot SolidWorks CAM programming on the machine. Manage the complete programming-to-cut cycle: CAM setup, graphics simulation, air run, and live troubleshooting at the machine. Assist in creating an accurate set-up book for production. Extensive knowledge of theoretical and practical aspects of blueprint reading

Materials & Fixturing

Cut graphite and other brittle/abrasive materials, applying appropriate feeds, speeds, tooling selection, and dust management specific to these materials (distinct from metal cutting practices). Fixture large flat stock, as parts are sourced from boards. Extensive knowledge of accepted inspection practices Develop fixtures as needed

Mentorship & Knowledge Transfer

Mentor and train a junior programmer/machinist who is actively learning CAM. Communicate clearly and patiently to support effective tribal knowledge transfer. Work closely and collaboratively with existing shop personnel to build technical capability over time.

Machine Shop Build-Out

Support standing up a machine shop, including tooling procurement, work holding setup, and shop organization. Help establish workflows and best practices from scratch. NPI Set up. Prove out new programs provided by the programmer Provide/recommend manufacturing methods. Evaluate drawings and provide feedback on GD&T according to design intent.

Key Qualifications

Hands-on experience operating HAAS CNC machines (gantry or vertical mill preferred). Proficiency supporting SolidWorks CAM on the machine. Demonstrated experience with the full programming-to-cut cycle, including CAM setup, simulation, air run, and at-machine troubleshooting. Experience mentoring or training a junior programmer/machinist. Strong, patient communication skills suited to knowledge transfer.

Additional Qualifications Desired

Experience cutting graphite or other brittle/abrasive materials,