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Jobs in California, United States
29 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
1–20 of 29 jobs
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Head of Environmental Health & Safety (EHS)
4 weeks agoPeriodic Labs · Menlo Park, California, United States
On-siteFull-timeDirector$250K – $325K a yearHealthcarePeriodic Labs is building an AI that can simulate science and verify its own predictions — training on the full scientific method. Central to that mission is a high-throughput experimental materials science lab that handles hazardous chemistries, high-pressure and…
Process Safety Engineer
4 weeks agoPeriodic Labs · Menlo Park, California, United States
On-siteFull-timeSenior$200K – $250K a yearEngineeringPeriodic Labs is building an AI that can simulate science and verify its own predictions — training on the full scientific method. Central to that mission is a high-throughput experimental materials science lab that handles hazardous chemistries, high-pressure and…
Controller
4 weeks agoPeriodic Labs · Menlo Park, California, United States
On-siteFull-timeFinanceWe are hiring our first in-house Controller to own the integrity and day-to-day operation of Periodic Labs’ accounting function. You will serve as the primary internal owner of accounting, financial reporting, controls, audit readiness, and compliance. This is a hands-on…
Automation Engineer
5 weeks agoPeriodic Labs · Menlo Park, California, United States
On-siteFull-timeSenior$200K – $250K a yearEngineeringJoin our team of scientists and engineers building a lab where AI and automation speed up materials discovery.
Periodic Labs · Menlo Park, California, United States
On-siteFull-time$250K – $350K a yearEngineeringWe're training frontier models to develop deep scientific knowledge and reasoning for scientific discovery. As a Midtraining Research Engineer, you'll take base models and improve their scientific reasoning: curating and generating data, building evals, and running large-scale…
XRD Facility Manager
7 weeks agoPeriodic Labs · Menlo Park, California, United States
On-siteFull-timeSeniorScience & researchWe are looking for an experienced diffraction specialist to manage our X-ray diffraction facility, which includes multiple laboratory diffractometers used for powder, thin-film, and capillary measurements. You will be responsible for instrument alignment and calibration,…
Don't See Your Role? Apply Here!
8 weeks agoPeriodic Labs · Menlo Park, California, United States
RemoteFull-timeWe’re always on the lookout for exceptional people - even if there’s no open role that’s a perfect fit right now.
Head of People
8 weeks agoPeriodic Labs · Menlo Park, California, United States
On-siteFull-timeDirector$350K – $450K a yearOperationsPeriodic Labs is growing fast, and we're building the people infrastructure to match. As our Head of People, you'll run the full people function and partner directly with the leadership team to build the organization that will define the next era of AI-driven scientific…
Computational Scientist, Differentiable Physics
2 months agoPeriodic Labs · Menlo Park, California, United States
On-siteFull-time$250K – $350K a yearScience & researchPeriodic Labs is building AI systems that can simulate physical science, verify predictions, and train on the full scientific method. We are looking for a Computational Scientist to build differentiable, accelerator-ready simulations for industrially relevant continuum-physics…
Periodic Labs · Menlo Park, California, United States
On-siteFull-timeMid level$250K – $350K a yearData & AIAt Periodic Labs, we are automating scientific research in materials discovery; the data we collect, and how we represent it, is what makes this possible. We are hiring a materials scientist to work across the entire process: to find where our agents and data fail, and to fix…
Technical Recruiter
2 months agoPeriodic Labs · Menlo Park, California, United States
On-siteFull-time$175K – $275K a yearPeople & HRPartner with hiring managers and executives to define hiring strategies and run searches end-to-end.; Source, assess, and close candidates across technical and non-technical roles.; Build strong relationships with candidates and guide them through a high-quality hiring…
Business Operations, Product & Science
2 months agoPeriodic Labs · Menlo Park, California, United States
On-siteFull-timeMid level$250K – $300K a yearOperationsPeriodic Labs sits at the intersection of frontier AI and physical science — and the operational challenges we face reflect that complexity. As Business Operations, you will be the connective tissue between our research teams, our model development roadmap, and the broader…
Process Technician, Thin Films
2 months agoPeriodic Labs · Menlo Park, California, United States
On-siteContractMid level$45.00 – $65.00 an hourTrades & logisticsPeriodic Labs is building AI that can both simulate science and verify its own predictions. Verifying those predictions experimentally requires a lab that runs reliably - qualified tools, samples prepared to spec, and data logged the same way every time.
Research Engineer, Lab Automation
2 months agoPeriodic Labs · Menlo Park, California, United States
On-siteFull-time$200K – $250K a yearEngineeringWe're building an autonomous lab to speed up materials discovery, and we need someone who understands thin film research from the inside - someone who's deposited and characterized films, troubleshot instruments, and knows what makes an experiment reproducible.
Research Engineer, Semiconductor
3 months agoPeriodic Labs · Menlo Park, California, United States
On-siteFull-time$220K – $300K a yearEngineeringAs a Research Engineer, Semiconductor, you’ll own device-level validation of our materials work, taking novel thin-film stacks from deposition through patterned test vehicles to measure electrical performance. You’ll design and run short-loop experiments that demonstrate how…
Environmental Health & Safety (EHS) Technician
3 months agoPeriodic Labs · Menlo Park, California, United States
On-siteContractEntry level$45.00 – $65.00 an hourHealthcareWorking closely with the EHS Engineer, Facilities team, scientists, and technicians, you will help execute the laboratory’s EHS programs and keep the facility safe, compliant, organized, and inspection-ready.
Research Scientist, Data
3 months agoPeriodic Labs · Menlo Park, California, United States +1
On-siteFull-time$250K – $350K a yearData & AIYou will work on the most important aspect of Scientific AI creation: evaluations and data. This means constructing cutting-edge evaluations based on advanced scientific use cases, sourcing and procuring external datasets, integrating internally generated experimental data into…
Laboratory Technician
3 months agoPeriodic Labs · Menlo Park, California, United States
On-siteContract$45.00 – $67.00 an hourScience & researchPeriodic Labs is seeking a hands-on, detail-oriented Lab Technician to support the daily operations of our high-throughput materials experimentation facility. You’ll work directly alongside our scientists and engineers to keep the lab running at the pace our science demands —…
Computational Scientist, Structural & Thermal
3 months agoPeriodic Labs · Menlo Park, California, United States
On-siteFull-time$250K – $350K a yearScience & researchPeriodic Labs is building AI systems that can simulate physical science, verify predictions, and train on the full scientific method. We are looking for a Computational Scientist to develop structural, thermal, and coupled thermo-mechanical simulation capabilities for…
Research Scientist, Materials Characterization
4 months agoPeriodic Labs · Menlo Park, California, United States
On-siteFull-timeSenior$250K – $350K a yearScience & researchJoin a world-class team of scientists and engineers pushing the boundaries of materials research in a groundbreaking lab where AI and automation unlock discoveries at unprecedented speed and scale. As a Research Scientist within the Periodic Labs experimental effort, you bring…
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.