MatX is on a mission to make the world’s best AI models run as efficiently as possible, accelerating global progress in AI quality and accessibility. We are building cutting-edge AI infrastructure at the intersection of hardware and software, and our team is growing quickly.
We are seeking a highly organized, proactive, and detail-oriented Executive Assistant to support and partner with our senior leadership team. The EA will operate as a true partner to the CEO, anticipating needs, exercising judgment, and executing without requiring follow-up.
The ideal candidate will be a master at multitasking, communication, and discretion, with the ability to anticipate the executives' needs and work autonomously in a fast-paced environment. This role requires strong communication, problem-solving, and multitasking skills and a willingness to go above and beyond to support your executives.
This is a hybrid role that will require you to work from our Mountain View, CA office 3 days a week, on Tuesday through Thursday
What You’ll Do Here
Who You Are
What We Offer
As part of our dedication to the diversity of our team and our focus on creating an inviting and inclusive work experience, MatX is committed to a policy of Equal Employment Opportunity and will not discriminate against an applicant or employee on the basis of race, color, religion, creed, national origin or ancestry, sex, gender, gender identity, gender expression, sexual orientation, age, physical or mental disability, medical condition, marital/domestic partner status, military and veteran status, genetic information or any other legally recognized protected basis under federal, state or local laws, regulations or ordinances.
All candidates must be authorized to work in the United States and work from our offices in Mountain View Tuesdays-Thursdays.
This position requires access to information that is subject to U.S. export controls. This offer of employment is contingent upon the applicants capacity to perform job functions in compliance with U.S. export control laws without obtaining a license from U.S. export control authorities.
MatX does not accept unsolicited resumes from individual recruiters or third-party recruiting agencies in response to job postings. No fee will be paid to third parties who submit unsolicited candidates directly to our hiring managers or People team and any resumes submitted are deemed to be the property of MatX.

MatX designs hardware tailored for the world’s best AI models: We dedicate every transistor to maximizing performance for large models. For these models, we deliver 10× more computing power, enabling AI labs to make models an order of magnitude smarter and more useful. Our hardware would make it possible to train GPT-4 and run ChatGPT, but on the budget of a small startup.
A world with more widely available intelligence is a happier and more prosperous world—picture people of all socioeconomic levels having access to an AI staff of specialist MDs, tutors, coaches, advisors, and assistants.