Senior Mechanical Design Engineer
Company websitematicrobots.com (Matic, opens in new tab)
Base salary $160K to $240K
Employer-published annual base salary, USD. Advertised base range in Menlo Park, CA
You apply on the employer's own site. Six Figure Work does not handle applications.
- LocationMenlo Park, CA
- WorkplaceOn-site
- Status at last checkSource accepting applications when checked
- Last checked (1 h ago) · observed since
About this job
Company Overview
Each year, 2.5 trillion hours are spent on household chores. At Matic, we’re on a mission to recapture that lost time, and we’re doing it by revolutionizing home robotics.
Our first product, also called Matic, is a Wall-E-esque floor cleaning robot. We've built what amounts to "full self-driving in the home” with real-time 3D mapping, adaptive path-tracking, and a precise semantic understanding of the home. Our breakthroughs in spatial AI allow Matic to work reliably in real homes, using only RGB cameras and neural networks running on-device.
Privacy First
What happens in the home, stays in the home. Our robots are private by design, with all data processing performed by the robot itself, not in the cloud.
Our Approach
Before the iPhone, consumers adopted several distinct devices; cell phones, PDAs, and portable music players each served a particular need. We believe in a similar progression for home robotics, starting with single-purpose robots and building iteratively toward more complex capabilities over time.
Our Culture
Matic is a tight-knit and collaborative team, singularly focused on building products our customers will cherish. We're ultra-hardworking people committed to solving tough problems that save precious time and energy.
About the role
As a Senior Mechanical Design Engineer, you’ll lead the design of critical subassemblies of our products and work closely with team members from our hardware, software, and product teams to help us realize our vision of full home autonomy.
If you’re passionate about great design and obsessed with getting the details right, we’d love to talk to you about how you can work with us to pioneer innovations in the home robotics space.
What you'll do
Own a critical subsystem end to end: requirements, architecture, detailed design, validation, tooling, and ramp
Turn a vague product goal into a set of engineering requirements and defend the ones that matter when they conflict
Make and own tradeoffs across cost, mass, acoustics, serviceability, manufacturability, and reliability, and explain the reasoning to people outside your discipline
Own the tolerance budget for the full assembly, not just individual stacks
Decide where to spend analysis, where to spend test, and where to just build it
Drive suppliers from tooling kickoff through T1 and T2 to a qualified process, and hold the line on quality when the schedule pushes back
Own the failure investigations in your area, from field returns back to root cause and corrective action
Raise the technical level of the engineers around you through design reviews, mentorship, and the standard you set on your own drawings
What we look for
Evidence of independent technical judgment at subsystem scale:
A subsystem you owned that shipped in volume, where you can walk through the architecture decisions, what you rejected, and what you got wrong
You've been through at least one full production ramp and can talk about what broke between T1 and mass production
Deep command of high volume manufacturing, particularly injection molding, at the level of tool design conversations with a supplier
You've built a tolerance and variation strategy for an assembly, including how you decided what to control and what to leave open
Test design judgment: you've built accelerated test plans that correlated to field data, and you know when an acceleration model does not apply
You've made a call under uncertainty, been wrong, caught it, and fixed it. We will ask about this
You are still hands-on. Tell us the last thing you personally built, measured, or debugged yourself rather than delegating
You've owned something outside your discipline because the company needed it done and you were the one available
You make other engineers better without needing a title to do it
Comfort in a fast-paced startup where you are the escalation point, not the escalator
A technical degree in mechanical engineering or related field. Most people who can do this job have 5+ years of professional design experience on shipping high volume products, but we hire on demonstrated capability. If you're earlier in your career and can show the above, apply for this role rather than the Mechanical Design Engineer role.
Experience in NVH, motors, or turbo motors is a plus.
Engineering Culture at Matic
Seniority at Matic means both more depth and more range, not just one of the two. Nobody graduates out of the hands-on work.
When it's needed, we're all still on late evening supplier calls. We're still in the lab at 9pm when a life test fails three days before a build. You'll redline your own drawings, tear down your own returns, build your own fixtures, and dig through your own data. Owning a subsystem end to end means every part of it is yours, including the parts that feel tedious and repetitive right up until the moment they save the program.
The senior engineers who do best here go deepest into that work, because that's where the problems actually live. Architecture and direction matter, but they hold up only when the person making the calls has recent dirt under their fingernails. Concept and R&D are the fun half. Production, tolerancing, reliability, and supplier management are the half that tells you whether the fun half was any good. We keep them together on purpose.
The same goes past your own scope. A blocked build, a broken test rig, a supplier issue in someone else's area, a question nobody quite owns: people here move toward those. Scope is how we plan the work, not how we decide what's ours.
That's the shape of the team we're building. We value deep expertise in people who'd like to join Matic. At the same time, the engineers who've done the most for this company are the ones who wanted Matic to win first and picked up whatever that took.
We'd love to hear from you if...
You are genuinely motivated to help those around you
You are passionate about learning outside of your normal comfort zones
You love diagnosing complex technical issues
You are excited to do great work
Compensation:
Base: $160,000 - $240,000 per annum.
Actual Compensation will depend on skills, experience and qualifications. Base Salary is one part of the total compensation package. The role is also eligible for equity through the company’s discretionary equity program, along with a comprehensive benefits package that includes medical, dental and vision coverage access to a 401(k) plan.
Source: Matic on Ashby · View original posting (opens in new tab)
Pay in context
This role's base floor ($160,000) is above 61% of the 3,581 Engineering (non-software) roles in California listed on this site; 73 others list the same floor. Their median floor is $147,000; the middle half runs from $125,000 to $173,000.
Only jobs on this site count, and each one publishes a base salary of $100,000 or more, so this compares six-figure jobs with each other, not with the whole market. Computed Nov 8, 2026.
This listingSenior Mechanical Design Engineer$160K to $240K
Senior Platform Engineer (Embedded Linux)$160K to $240K
Senior Research Engineer$160K to $240K
Senior Electrical Design Engineer$160K to $240K
Principal Motor Engineer$160K to $240K
Senior Global Supply Manager - Electronics$140K to $210K
Senior Global Supply Manager - Mechanical & Electromechanical systems$140K to $210K
Chart as a table
| Role | Published base |
|---|---|
| Senior Mechanical Design Engineer (this listing) | $160K - $240K |
| Senior Platform Engineer (Embedded Linux) | $160K - $240K |
| Senior Research Engineer | $160K - $240K |
| Senior Electrical Design Engineer | $160K - $240K |
| Principal Motor Engineer | $160K - $240K |
| Senior Global Supply Manager - Electronics | $140K - $210K |
| Senior Global Supply Manager - Mechanical & Electromechanical systems | $140K - $210K |
Observed changes
- First observed on the employer's board
- Began meeting the published-salary criteria
- fields changed
- Observed since
- Employer-stated posting date
- 2026-09-30
Where this pay comes from
Location as the employer wrote it: Menlo Park, CA
Base: $160,000 - $240,000 per annum.
- Method
- Employer text, read with fixed rules and re-verified
- Checked
- Rule set
- us-base-v2
The pay passage appears in the employer's own job text. Fixed, deterministic rules located it, and the passage below was checked against the stored copy of the posting.
What we verified
- The pay figures come from the employer's own listing, quoted exactly above.
- The pay is an annual base salary in US dollars with a minimum of at least $100,000.
- The role was publicly listed on the employer's job board when last checked.
We do not verify what the employer will actually offer, whether the employer is still recruiting for the role, or anything beyond what the employer published. Full methodology.
