Prototyping Engineer - CNC Machinist at Meta in Sunnyvale, California

Job Description:

Meta Reality Labs supports its goal of connecting the world by building various products, including RL devices. Many of these products are custom designed for our requirements and integrate advanced technologies. We are seeking a CNC machinist & prototyper to join our state-of-the-art mechanical prototyping facility.This role will be responsible for programming, machining, working with engineers to debug designs, assisting with test fixture development, assembly work, and so on. Our products utilize a variety of materials (from plastics to hard metals) and processes, and the CNC Prototyping Machinist will either be familiar and experienced with these technologies or be able to quickly get up to speed on new technologies.The prototyping facility includes advanced 5-and 3-axis CNC machine tools, laser cutting, 5-axis water-jet cutting, and manual machine tools. The CNC Machinist is responsible for the safe setup, operation, and maintenance of this equipment, including tooling and fixture specification and procurement.The machinist will work closely with the mechanical engineering team to solve design and manufacturing issues. We move fast and are looking for a person who is driven to find the fastest, most efficient ways to go from CAD models to finished parts in real materials.

Prototyping Engineer - CNC Machinist Responsibilities:

• CAM programming and operation of all CNC and manual machining equipment.


• CNC Machining of complex parts in metal and plastic.


• Interact with design engineers on part functionality, advise on the part suitability for machining.


• Clear communication of timelines and expectations to other groups within Meta.


• Improve the systems and tools we rely on via continuous improvement.


• Responsible for part quality and inspection.


• Ensuring that machines are properly maintained, that stock material supplies are adequate and that the shop is operated in a safe and workmanlike manner.

Minimum Qualifications:

• At least 5 relevant years of experience in a prototyping environment with advanced CNC machine tools.


• Experience running 5-axis milling equipment.


• Skills in CAM software and CNC programming (Autodesk Fusion, exposure to other softwares is a plus).


• Skills in CAD software (Autodesk Fusion, Siemens NX, Solidworks) and fixture design.


• Skilled prototyper of complex electromechanical assemblies and familiar with typical shop tools.


• Computer skills and knowledge to pick-up new software quickly and efficiently. Focus around software used in designing and building things.


• Creative problem solver that have skills to figure out ways to get things done quickly, efficiently, and professionally.

Preferred Qualifications:

• Experience taking products from concept through to functional prototype or production.


• Associates Degree in machining, engineering, or fabrication. Engineering degree is a plus.


• Exposure to code management and software engineering basics.


• Experience with other technologies used in a modern digital prototyping lab, including additive, laser cutting, injection molding, and water jet.


• Experience with Wire EDM

About Meta:

Meta builds technologies that help people connect, find communities, and grow businesses. When Facebook launched in 2004, it changed the way people connect. Apps like Messenger, Instagram and WhatsApp further empowered billions around the world. Now, Meta is moving beyond 2D screens toward immersive experiences like augmented and virtual reality to help build the next evolution in social technology. People who choose to build their careers by building with us at Meta help shape a future that will take us beyond what digital connection makes possible today-beyond the constraints of screens, the limits of distance, and even the rules of physics.



Meta is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender, gender identity, gender expression, transgender status, sexual stereotypes, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics. We also consider qualified applicants with criminal histories, consistent with applicable federal, state and local law. Meta participates in the E-Verify program in certain locations, as required by law. Please note that Meta may leverage artificial intelligence and machine learning technologies in connection with applications for employment.

Meta is committed to providing reasonable accommodations for candidates with disabilities in our recruiting process. If you need any assistance or accommodations due to a disability, please let us know at accommodations-ext@fb.com.


$139,000/year to $200,000/year + bonus + equity + benefits


Individual compensation is determined by skills, qualifications, experience, and location. Compensation details listed in this posting reflect the base hourly rate, monthly rate, or annual salary only, and do not include bonus, equity or sales incentives, if applicable. In addition to base compensation, Meta offers benefits. Learn more about benefits at Meta. Apply Now