We're looking for a hands-on Research Mechatronics Engineer to build the automation software, electromechanical hardware, and experimental pipelines that make our laboratory prototypes run reliably every day.
You'll sit right where research meets engineering: writing Python software to coordinate stages, lasers, cameras, and sensors; designing mechanical fixtures and wiring up actuators and interlocks at an optical table; and running structured experiments that tell us what actually works in physics and hardware. Things won't always work on the first try - your job is to take an experimental setup from "works once with three people watching" to "runs autonomously and produces trustworthy data every time."
You'll work shoulder to shoulder with our optics, mechanical, and materials engineers across our laser, motion, and imaging testbeds, with software architecture support from X's broader engineering teams. This is a core, full-time role for an early-career builder who loves turning scrappy hardware and clean Python code into working instruments.
We are a small, multidisciplinary hardware moonshot team combining ultrafast and precision lasers, sub-micron motion control, high-speed optical imaging, and custom materials. Right now, we are turning early bench top physics proofs into automated, multi-platform prototype systems in the lab. Every person on the team wears multiple hats, builds hands-on hardware and software, and shapes where the architecture goes next.
X is Alphabet’s moonshot factory with a mission of inventing and launching “moonshot” technologies that could someday make the world a radically better place. We are a diverse group of inventors and entrepreneurs who build and launch technologies that aim to improve the lives of millions, even billions, of people. Our goal: 10x impact on the world’s most intractable problems, not just 10% improvement. We approach projects that have the aspiration and riskiness of research with the speed and ambition of a startup.
As an innovation engine, X focuses on repeatedly turning breakthrough-technology ideas into the foundations for large, sustainable businesses.
The US base salary range for this full-time position is $108,000 - $162,000 + bonus + equity + benefits. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training. Your recruiter can share more about the specific salary range for your location during the hiring process.
Please note that the compensation details listed in US role postings reflect the base salary only, and do not include bonus, equity, or benefits.
Human Computer LabToronto +1
Pay not posted
Posted Oct 8, 2026
1XSan Carlos, CA
$250K–$300K / yr
Posted Jun 17, 2026
XDOFSan Mateo On-site
$180K–$300K / yr
Posted Sep 8, 2026
$106K–$183K / yr
Posted Sep 24, 2026
Source: the X Greenhouse job board. We last checked this job 20 h ago. We first saw it 4 days ago. A job on a job board does not always mean that the team interviews people now. We found this job board in a public list. We did not yet compare it with the careers page of the company.
PhysicsXLondon, United Kingdom +1
Pay not posted
Posted Apr 13, 2026
UnitXMilpitas, CA - HQ
$150K–$200K / yr
Posted Oct 6, 2026
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This base pay is below the median for hardware and robotics jobs in the Bay Area with no level in the job title.
We compare the middle of each posted range. This is base pay as posted. The group does not include this job.