Senior Mechanical Engineer
- Level
- Senior
Not stated in the posting: salary, work type, visa.
Open. First seen 2 October 2026.
About the role
Apptronik's standard text
Apptronik is a human-centered robotics company developing AI-powered robots to support humanity in every facet of life. Our flagship humanoid robot, Apollo, is built to collaborate thoughtfully with people, starting with critical industries such as manufacturing and logistics, with future applications in healthcare, the home, and beyond.
We operate at the cutting edge of Applied AI, applying our expertise across the full robotics stack to solve some of society's most important problems. You will join a team dedicated to bringing Apollo to market at scale, tackling the complex challenges like safety, commercialization, and mass production to change the world for the better.
JOB SUMMARY:
We are seeking a Senior Mechanical Engineer to design and develop our Apollo humanoid robots across the full product lifecycle—from concept through production and sustaining.
In this role, you will apply strong engineering fundamentals and practical experience to solve well-defined and moderately ambiguous technical problems. You will collaborate closely with cross-functional partners in electrical, software, manufacturing, quality, and operations to deliver designs that meet performance, reliability, cost, safety, and manufacturability requirements.
Senior engineers are expected to own significant subsystems or features, execute with minimal supervision, and contribute meaningfully to technical discussions and design reviews. This role includes informal mentorship of junior engineers and participation in team technical standards, but does not require org-wide technical leadership.
ESSENTIAL DUTIES AND RESPONSIBILITIES or KEY ACCOUNTABILITIES
- Design and develop mechanical components, subsystems, and assemblies
- Own designs from concept development and prototyping through production release and sustaining
- Perform design trade studies and support technical risk reduction
- Apply DFMA principles and support manufacturing readiness and production ramp
- Plan and execute verification and validation testing for assigned designs
- Perform or support mechanical analysis, including static, thermal, and fatigue analysis
- Investigate test, manufacturing, and field issues; support root-cause analysis and corrective actions
- Create clear and complete design documentation, drawings, and specifications
- Participate in technical design reviews and cross-functional discussions
- Collaborate with suppliers, contract manufacturers, and internal manufacturing teams
- Support engineering change management (ECO/ECN) and design traceability
- Provide guidance and informal mentorship to junior engineers
SKILLS AND REQUIREMENTS:
- Proven ability to independently own and deliver mechanical subsystems or features
- Strong experience with DFMA, manufacturing processes, and production support
- Proficiency in mechanical analysis methods, including FEA and analytical calculations
- Hands-on experience with prototyping, verification, and validation testing
- Solid understanding of materials selection, GD&T, and tolerance stack-up analysis
- Experience integrating mechanical designs with electronics, software, and motion systems
- Familiarity with tooling, fixtures, automation, or test equipment design is a plus
- Knowledge of regulatory, safety, and compliance considerations
- Strong communication skills and ability to collaborate across disciplines
- Demonstrated ability to mentor junior engineers and contribute to team technical standards
EDUCATION and/or EXPERIENCE
- Bachelor’s degree in Mechanical Engineering
- 5+ years of experience in a related mechanical engineering role
PHYSICAL REQUIREMENTS
- Prolonged periods of sitting at a desk and working on a computer
- Must be able to lift 15 pounds at times
- Vision to read printed materials and a computer screen
- Hearing and speech to communicate
Apptronik's standard text
*This is a direct hire. Please, no outside Agency solicitations.
Apptronik provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.
What this role asks for
Particular to this role
FEA · GD&T
Rare in Apptronik's other 69 open postings.
70% of this description is written for the role. The rest is Apptronik's standard text, folded away below.
Read against Apptronik's other open postings on this site.
The team: Hardware HIRES STEADILY
This role is one of 29 open in Hardware. 2 were posted in the last 30 days and the oldest in January: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
PCB Design (14 of 29), Embedded Systems (12 of 29), Altium (11 of 29), SolidWorks (6 of 29), FEA (5 of 29), Python (5 of 29), C++ (4 of 29)
OTHER ROLES ON THIS TEAM
- Staff Drivetrain Engineer posted Oct 2
- Senior Mechanical Engineer - Actuation posted Sep 29
- Staff Perception Hardware Engineer posted Aug 26
- Senior Mechanical Engineer (Battery and Docking Station) posted Aug 24
- Senior System Integration Engineer (Soft Goods/Gloves/Grip) posted Aug 24
- Senior Electrical Engineer - Power posted Aug 24
- Senior PCBA Design Engineer posted Aug 24
- Staff Electrical Engineer - Sensor FPGA posted Aug 17
- Senior Perception Hardware Engineer posted Aug 17
- Staff Electrical Engineer - Sensor FPGA posted Aug 14
- Senior Electrical Engineer - Apollo 2 posted Jul 31
- Senior Manager, Hardware Connectivity posted Jul 29
- Senior Electrical Engineer - Dexterity posted Jul 17
- Staff Electrical Engineer - Compute posted Jul 8
- Staff Electrical Engineer - Compute posted Jul 8
- Principal Electrical Engineer - Compute and Sensing posted Jun 9
- Hardware Integration Engineer - Dexterity posted Jun 8
- Senior Electrical Engineer - HRI (Visuals) posted May 14
- Senior Wire Harness Engineer posted May 13
- Staff Perception Hardware Engineer posted May 5
- Principal Electrical Engineer - Compute and Sensing posted Apr 24
- Staff Mechanical Engineer – Robotic Hand Design Tech Lead posted Apr 22
- Staff Mechanical Engineer – Upper Body Tech Lead posted Apr 16
- Staff Wire Harness Engineer posted Feb 11
- Staff Electrical Engineer posted Jan 23
- Senior Electrical Engineer posted Jan 23
- Electrical Engineer posted Jan 23
- Staff Mechanical Engineer posted Jan 15
From the team and dates on Apptronik's own job board.
Salary context
80 other open postings titled Senior Mechanical Engineer state a salary: median USD 134,500 to USD 184,000 a year.
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