Mechanical Engineer – Thermal Simulation & Analysis

Apptronik|13 May 2026

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Job Description

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 embodied 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

Apptronik is seeking a Mechanical Engineer – Thermal Simulation & Analysis to supports the development and validation of thermal solutions for Apptronik’s humanoid robot, Apollo. This role focuses on executing simulations, assisting in testing, and contributing to the design of thermal systems for tightly integrated robotic hardware. The engineer will work under guidance while building expertise in thermal modeling and analysis.

ESSENTIAL DUTIES AND RESPONSIBILITIES or KEY ACCOUNTABILITIES

Assist in developing CFD and thermal models for actuators, electronics, and battery systems
Run simulations using established tools and workflows
Analyze simulation and test data to identify trends and performance gaps
Support thermal testing, including setup, instrumentation, and data collection
Collaborate with design engineers to incorporate thermal considerations into designs
Document modeling approaches, assumptions, and results
Support model validation through correlation with experimental data

SKILLS AND REQUIREMENTS

Familiarity with CFD tools (e.g., Simcenter CFD, Ansys Icepak, Fluent, or similar)
Understanding of basic heat transfer principles (conduction, convection, radiation)
Strong analytical and problem-solving skills
Ability to clearly document and communicate technical findings
Willingness to learn and grow in a fast-paced engineering environment

EDUCATION and/or EXPERIENCE

Bachelor’s or Master’s degree (or equivalent) in Mechanical Engineering or related field
At least 2–5 years of experience in thermal analysis, simulation, or mechanical design

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

*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.

Frequently asked questions

Is the Mechanical Engineer – Thermal Simulation & Analysis position at Apptronik remote?

The Mechanical Engineer – Thermal Simulation & Analysis role at Apptronik is an on-site or hybrid position.

What type of employment is the Mechanical Engineer – Thermal Simulation & Analysis role?

Apptronik is hiring for a full-time Mechanical Engineer – Thermal Simulation & Analysis position.

How do I apply for the Mechanical Engineer – Thermal Simulation & Analysis position at Apptronik?

You can apply for the Mechanical Engineer – Thermal Simulation & Analysis role directly through Apptronik's official application link provided on this page.