Summary
GrayMatter Robotics is a well-capitalized Physical AI company headquartered in Los Angeles, building Factory SuperIntelligence (FSI) through systems that learn, adapt, and develop genuine process intelligence across every part they touch. Our robots take on the tedious, hazardous, and ergonomically demanding work that has kept manufacturing dependent on a shrinking skilled workforce, delivering superhuman performance. Robotics has a demo problem. GMR doesn't. Our systems are in active production today, adapting autonomously to real geometries, real materials, and real process variation without reprogramming. We deliver our system through a Robots-as-a-Service (RaaS) model that converts capital expenditure into an operating subscription, making Physical AI accessible to the manufacturers who need it most. We hire people who want to solve hard physical problems at an industrial scale.
We help manufacturers improve shop floor workers’ quality of life, increase production capacity, and reduce scrap, repair, and rework costs. As a Mechanical Design Intern you will join our Mechatronics & Design Team to collaborate with our engineering team onsite in our Gardena, CA office to support the design process from concept to implementation while learning and contributing to the engineering team's objectives in a collaborative environment.
Role & Responsibilities
Supporting engineers and designers in creating, modifying, and refining mechanical designs using SOLIDWORKS
Creating 2D drawings and 3D models of mechanical components or systems based on specifications provided by the engineering team
Assisting in the development and testing of prototypes, which may involve assembling components, conducting measurements, and documenting results
Collaborate cross functionally with internal teams to improve, develop and/or review product designs
Collaborate with the engineering team to help document assembly processes and test procedures
Work closely with a team of cross-functional engineers to ensure seamless integration of hardware components with overall system design.
Prototype hardware considering design for manufacturability (DFM) using 3D Printing and/or CNC machines where appropriate
Export Control Requirements
In order to comply with the export regulations of the United States Government, it is required that the applicant must fall under one of the following categories: (i) U.S. citizen or national, (ii) U.S. lawful permanent resident (i.e. current green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158.
Minimum Quals
Must be able to support at least 30 hours onsite in Carson, CA beginning October 2026
Currently pursuing or have a BS degree in mechanical engineering, related field, or equivalent work experience.
1-2 years experience designing within SOLIDWORKS
1-2 years experience demonstrating hands-on Hardware/Software skills
Experience with 3D solid modeling, analysis, and development of 2D manufacturing drawings
Proven track record of strong communication skills and ability to collaborate effectively across multiple teams and customers
Ability to solve problems effectively in a collaborative environment
Must meet export control requirements in the United States and maintain ongoing work authorization beginning at the time of hire through the entirety of employment.
Preferred Quals
Experience in rapid prototyping
Experience reviewing BOMs for completeness to support inventory management and system deployment
Knowledge of manufacturing processes; manual machining, CNC machining, welding, sheet metal fabrication, plastic 3D prototyping
Experience with industrial robots and 6 DOF robotic arms
Familiar with industrial facilities and equipment
Basic experience with ROS, Python, and/or C++ coding
Disclaimer
GrayMatter Robotics provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training. We celebrate diversity and are committed to creating an inclusive environment for all employees. We encourage and embrace applicants of all backgrounds to apply!
GrayMatter Robotics is committed to providing reasonable accommodations for candidates with disabilities. If you believe you require accommodations during the recruiting process, please contact [email protected] to submit your request.
Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice.
Compensation for this position includes the base hourly range of $20-$25/hr USD. We also provide comprehensive benefits and perks which include but are not limited to medical, dental, vision, PTO, offsite events, a discretionary fund for enhancing productivity and so much more! The range listed on job postings reflect the minimum and maximum new hire salary across levels in Los Angeles, CA.
GrayMatter Robotics provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training. We celebrate diversity and are committed to creating an inclusive environment for all employees. We encourage and embrace applicants of all backgrounds to apply!
GrayMatter Robotics is committed to providing reasonable accommodations for candidates with disabilities. If you believe you require accommodations during the recruiting process, please contact [email protected] to submit your request.
Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice.
Depending on the position and if listed, compensation may include the base salary range, bonus or commission, and equity. We also provide comprehensive benefits and perks which include but are not limited to medical, dental, vision, unlimited PTO, 401(k) plan + employer match, regular offsite events, a discretionary fund for enhancing productivity and so much more! The range listed on job postings reflect the minimum and maximum new hire salary across levels in Los Angeles, CA.
Skills Required
- Currently pursuing or holding a bachelor’s degree in mechanical engineering, a related field, or equivalent work experience
- Able to work at least 30 hours onsite in Carson, California, beginning October 2026
- 1–2 years of experience designing with SOLIDWORKS
- 1–2 years of hands-on hardware and software experience
- Experience with 3D solid modeling, analysis, and 2D manufacturing drawings
- Strong communication and cross-functional collaboration skills
- Effective problem-solving skills in a collaborative environment
- Meet U.S. export control requirements and maintain work authorization throughout employment
- Experience with rapid prototyping
- Experience reviewing bills of materials for completeness and inventory management
- Knowledge of manual machining, CNC machining, welding, sheet metal fabrication, and plastic 3D prototyping
- Experience with industrial robots and six-degree-of-freedom robotic arms
- Familiarity with industrial facilities and equipment
- Basic experience with ROS, Python, and/or C++
GrayMatter Robotics Compensation & Benefits Highlights
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Healthcare Strength — Listings consistently include medical, dental, and vision insurance, along with mental-health benefits and FSA. Role descriptions also cite life and disability coverage as part of the package.
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Retirement Support — Materials specify a 401(k) with a company match noted at 5%. Job postings also reference employer matching as a core benefit.
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Wellbeing & Lifestyle Benefits — Offerings include a $1,000 annual wellness stipend, fitness/wellness programs, home-office stipends for eligible remote roles, relocation assistance, and company events. Some postings additionally mention a discretionary productivity fund.
GrayMatter Robotics Insights
What We Do
Headquartered in sunny Los Angeles, GrayMatter Robotics is an AI robotics company that builds the factories of the future today, empowering people, creating safer workplaces, and shaping a more prosperous society. We build next-generation factories that transcend human constraints, driving exponential productivity and sustainable economic growth. Our technology brings together robotics, Physical AI, and human ingenuity to create intelligent systems that unlock solutions once thought unimaginable and shape the next frontier of innovation. Our customers see us as true partners, dedicated to their outcomes and making the journey to their Factory of the Future simple and fast by handling all the technology complexity so they can focus on what matters most while adapting to future demand.
Why Work With Us
We are developing brains for robots to transform them into smart assistants for helping humans in tedious and ergonomically challenging tasks. We’re hardwired with integrity and tenacity to innovate. We care deeply and foster an energetic and collaborative team dedicated to developing robotic solutions to tackle complex and challenging problems.
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GrayMatter Robotics Offices
OnSite Workspace
Our team works fully onsite at our headquarters in sunny Los Angeles, CA. We partner directly with each teammate to maintain flexibility and support the occasional work from home day.





