About Atomic Semi
Atomic Semi is building a small, fast semiconductor fab.
It’s already possible to build this with today’s technology and a few simplifications. We’ll build the tools ourselves so we can quickly iterate and improve.
We’re building a small team of exceptional, hands-on engineers to make this happen. Mechanical, electrical, hardware, computer, and process. We’ll own the stack from atoms to architecture. Our team is optimistic about the future and we want to continue pushing the limits of technology.
Smaller is better. Faster is better. Building it ourselves is better.
We believe our team and lab can build anything. We’ve set up 3D printers, a wide array of microscopes, e-beam writers, general fabrication equipment - and whatever is missing, we’ll just invent along the way.
Atomic was founded by Sam Zeloof https://www.youtube.com/@SamZeloof and Jim Keller https://en.wikipedia.org/wiki/Jim_Keller_(engineer). Sam is best known for making chips in his garage, and Jim has been a leader in the semiconductor industry for the past 40 years.
About the role
We're hiring a People Operations Manager to evolve, extend, and innovate on our existing People operations and programs as Atomic Semi scales.
We've already built strong foundations: HR infrastructure, compensation bands, leveling, and performance systems are in place. This role is not about standing up basic HR. It's about taking a healthy foundation and turning it into a world-class People function.
We believe our people strategy and systems should be as thoughtful, ambitious, and inventive as our products. This is a role for a builder and an operator, someone who enjoys running strong systems and also imagining better ones. We're looking for someone who thinks deeply about people strategy, has run real operations, and doesn't want to copy an HR playbook but help write one that fits this company. You should be comfortable operating across technical, operational, and leadership teams, and bring creativity and judgment to how People practices show up in the business.
Responsibilities
Run and evolve core People Operations
Advance our compensation and growth systems
Build what comes next
Enable managers and teams
Work deeply cross-functionally
Required Experience
Nice-to-have
Working at Atomic Semi
We’re an early-stage hardware startup with solid funding, world-class advisors, and a lab/office in San Francisco, CA.
Compensation: Atomic Semi is committed to fair and equitable compensation practices. The annual salary range for this role is $110,000 – $170,000. Compensation is determined based on your qualifications and experience. Our total compensation package also includes generous equity in Atomic Semi.
Benefits: Atomic Semi offers the following benefits, subject to applicable eligibility requirements:
We are an equal-opportunity employer and do not discriminate on the basis of race, religion, national origin, gender, sexual orientation, age, veteran status, disability or other legally protected statuses.
Export Control Analysis: This position involves access to technology that is subject to U.S. export controls. Any job offer made will be contingent upon the applicant’s capacity to serve in compliance with U.S. export controls.
$110,000 - $170,000
year
FULL TIME
manager
2/22/2026
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