1,809,914open jobs
104,148companies
274,655added this week
Browse all
Salary
≈ $247k – $471k per year (Estimated)
Location
In office (Redmond)
Seniority
Principal · 12+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 17, 2026. First seen by Alion on Sep 30, 2026. Meta scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Meta Platforms is an American technology company founded in 2004 as Facebook and renamed in 2021 to signal its investment in immersive computing. It operates the largest family of social and messaging applications in the world, comprising Facebook, Instagram, WhatsApp, Messenger and Threads, and earns almost all of its revenue from advertising sold against that audience. Headquartered in Menlo Park, California, the company also develops the open Llama language models and the Reality Labs division behind Quest headsets and Ray-Ban smart glasses.
At Reality Labs Research our goal is to develop the next generation of hardware systems. We are looking for a Principal Mechatronics Engineer whose technical specialty is mechanical systems to lead the system architecture, detailed design, integration, and measured characterization of complex robotic hardware.

The ideal candidate combines deep first-principles mechanical engineering with working fluency at the interfaces to actuation, sensing, electronics, firmware, controls, calibration, thermal engineering, safety, and validation. They will own the system implementation and contribute the data and interfaces needed by adjacent teams.

Responsibilities

Lead the architecture and detailed design of robotic systems from early concepts through integrated prototypes, repeatable builds, and technology transfer Design mechanisms, joints, transmissions, structures, bearings, routing, and precision assemblies, including actuator and sensor integration Translate research goals into measurable requirements and make tradeoffs across force, speed, range, accuracy, mass, thermal performance, durability, safety, and serviceability Model and measure kinematics, loads, inertia, compliance, friction, backlash, and vibration, and use the results to improve hardware Build instrumented prototypes and run experiments that explain integrated-system failures and validate design decisions Define the mechanical data and interfaces needed by controls, electrical, firmware, simulation, thermal, safety, and validation partners Set technical direction across programs, resolve cross-organizational decisions under ambiguity, mentor other engineers, and guide suppliers and research partners toward manufacturable, serviceable, and repeatable hardware

Qualifications

Bachelor's degree in Mechanical Engineering, Mechatronics, Robotics, or a related field, or equivalent practical experience 12+ years of experience developing complex mechanical, robotic, or electromechanical systems, including setting technical direction across multiple teams or programs from architecture through hardware validation Experience owning a dynamic hardware system through architecture, detailed design, build, integration, test, and design iteration Expertise in 3D CAD, load paths, structures, joints, bearings, fits, tolerance analysis, materials, manufacturing processes, released drawings, and assembly Experience applying kinematics, statics, dynamics, structural analysis, and first-principles calculations to mechanisms, transmissions, and actuator sizing Experience integrating motors, transmissions, position or force sensors, wiring, and electronics into compact mechanisms Working knowledge of feedback-controlled systems, sensors, timing, and operating limits, with experience characterizing dynamic hardware well enough to make sound mechanical decisions and debug integrated systems Experience integrating tactile, force/torque, position, current, temperature, or other sensing into tightly packaged mechanisms Experience designing for rapid research iteration, manufacturability, serviceability, and repeatable assembly Experience designing flex and harness routing, calibration features, and durable sensor integration Experience using Python, MATLAB/Simulink, or equivalent tools for modeling and experimental analysis Experience correlating multibody, structural, or simplified dynamic models with physical measurements Experience identifying inertia, friction, compliance, backlash, resonance, or temperature-dependent behavior from test data

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,809,914 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Robotics
Similar stack
Same company
Redmond
≈ $119k – $227k per year (Estimated) • In office • Full-Time • 8+ years exp • Bachelor's Degree • Carmel
DevOps
Linux
Robotics
ROS
Digital Twin
Apply
$199k – $269k per year • Equity • Hybrid • Full-Time • 10+ years exp • PhD • North Reading
Python
C++
AI/ML
Machine Learning
Robotics
Sim-to-Real
Imitation Learning
Apply
$150k – $300k per year • In office • Full-Time • 4+ years exp • Master's Degree • San Francisco
Python
Java
C++
C++
PyTorch C++
AI/ML
JAX
Multimodal AI
Computer Vision
PyTorch
Tokenization
Vision-Language-Action
Machine Learning
DevOps
Linux
Unix
Apply
$132k – $252k per year • In office • Full-Time • 10+ years exp • Bachelor's Degree • Winston-Salem
Python
C++
MATLAB
MATLAB
Simulink
Apply
$150k – $200k per year • Equity • In office • Full-Time • Boston
Apply
$200k – $322k per year • In office • Full-Time • Bachelor's Degree • Redmond • Santa Clara • Seattle
AI/ML
Machine Learning
Apply
$30k – $60k per year • In office • Full-Time • 1+ year exp • High School Diploma • Redmond
Management
Microsoft Office
Apply
$185k – $250k per year • Equity • In office • Full-Time • 8+ years exp • Bachelor's Degree • Redmond
Apply
$102k – $202k per year • In office • 4+ years exp • Bachelor's Degree • Redmond
AI/ML
OpenAI
DevOps
Azure
Management
Agile
Scrum
ITIL
Apply
Staff Accountant 1 day ago
$72k – $90k per year • In office • Full-Time • Bachelor's Degree • Redmond
Analytics
Microsoft Excel
Apply
See all jobs
This is one of many
1,809,914 more open roles from verified company boards, updated every day.