Air Pressure


Join a team of passionate engineers and 

scientists working to make radiation detection safer and more efficient.









Mechanical Design Engineer (Part time to start)


About GRI:


GRI is commercializing and developing 3D, real-time radiation mapping, localization, and visualization technologies deployable on unmanned robotic platforms (e.g. drones and ground robots), manned vehicles, and in handheld configurations. 


Join our growing team of experienced scientists and engineers and work in a dynamic startup environment where you can nerd out on the latest LiDAR sensors, robots, and computer vision techniques over an espresso and cookies. 

Job Description:


In your role as a mechanical design engineer at GRI, you will be working on developing multi-sensor systems for real-time, 3D radiation mapping and supporting related projects. 


This is a part-time position to start with the potential to expand into a full-time role. We are looking for a proactive, results-oriented candidate who is able to work independently and is excited to help build our company culture, as well as take on new responsibilities as we grow. There may also be opportunities to travel for field testing and demonstrations.


Role and Responsibilities:

  • Design multisensor hardware systems that integrate custom electronics 

  • Work with a diverse team of scientists and engineers to integrate custom sensors

  • Build rugged systems for 3D mapping in nuclear/radiological environments

  • Work on modular component designs to implement across a large variety of platforms

  • Identify and select materials & components appropriate for robust prototype production

  • Design robustness and field testing

  • Optimize thermal management of electronic and computer units in handheld and vehicle mounted system



  • 5+ years mechanical CAD experience with Solidworks

  • Experience integrating sensors, such as camera, LiDARs, GPS, etc.

  • Experience designing and shipping a product

  • B.S. or M.S. in mechanical engineering or related field


Bonus Skills and Experience:

  • Experience with programming, including Python and c++

  • Experience with radiation detection or a willingness and interest to learn

  • Experience with robotics design


GRI is an Equal Opportunity Employer. At GRI, diversity, equity, inclusion, and accountability are the cornerstones for our company culture, and we strive to create an environment in which our differences drive new ideas, opportunities, and innovations that will benefit the world. Employment decisions are made on the basis of merit, qualifications, and business need and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.


To conform to U.S. Government regulations, applicant must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.

To apply for this position, please send a resume and cover letter to with the subject line: 2020 Mechanical Design Engineer.