Mechanical Engineer I
Queens Carbon· Chemicals· Jul 2, 2026 · 4mo agoPosted 117 days ago
Cedar Grove, NJ, US
In office
Full-time
Mid
$114K–$160K est.
2+ years exp
Before you apply
Ghost Signal:
Open since July 2, 2026 — 117 days, and still accepting applications.
Job description
Mechanical Engineer I
About Us
Queens Carbon is pioneering breakthrough technology to efficiently produce carbon-neutral cementitious materials — without the green premium. Our patented manufacturing process, known as “The Instant Pot of Cement Manufacturing,” uses water to lower production temperatures, dramatically improving energy efficiency and cutting emissions. Backed by Breakthrough Energy Fellows, ARPA-E, world-class climate investors, and strategic partners, we’re proving that sustainability can be both economically viable and globally competitive.
Position Overview
As an engineer, you will be a part of the System Engineering team where you work closely with Sr engineers and subcontractors to design and fabricate hardware components & control units and install & commission new equipment. You will also be working with the product development team to provide solutions to their challenges. This position will be responsible for maintaining the testing equipment to ensure it is operating according to either manufacturer’s specifications or according to required standardized testing requirements.
Roles and Responsibilities for Mechanical Engineer I
· Design, fabricate, assemble mechanical and control components that enable us to develop novel products.
· Develop and execute testing protocols, maintain organized experimental records, and analyze results.
· Collaborate with cross-functional teams within and outside QC to brainstorm improvements to our technology (hardware, software, and control system).
· Stay updated with the latest advancements in synthesizing equipment for cementitious materials manufacturing
· Comply with all Health, Safety, and Environmental policies and procedures.
Requirements
· Bachelor's or greater degree in Mechanical Engineering and/or Electrical Engineering or equivalent work experience.
· 2+ years of hands-on experience in an academic or industrial setting.
· Experience with automation and controls (PLC, Arduino, Instrumentation, Industrial Controls)
· Experience with fabrication and CAD design (3D Printing, CNC, Prototyping)
· Experience with fluid and gas management (Piping/Valves/Instrumentation)
· Experience with thermodynamics / heat transfer/ fluid dynamics is highly preferred
· Ability to work full-time and in-person onsite.
· A great team-focused attitude, and a willingness to teach and learn from others.
· The job is performed in a hands-on work environment. The employee must have the ability to sit, stand, walk, and lift 25 pounds unassisted or more than 25 pounds assisted.
· Thrive in a dynamic and changing environment
· Ability to work independently with minimal direction as well as with a team to complete daily tasks
· Attention to detail, strong problem-solving skills, ability to learn quickly, and the propensity to tackle new problems.
· Excellent communication skills – verbal and written.
Benefits and Salary
· A competitive salary
· Equity in the company
· Insurance options including health, dental, vision, life, and 401k.
· A friendly time-off policy that encourages a healthy work-life balance.
· Cool company swag :)
We're Committed to Diversity
Queens Carbon is committed to building a diverse team and is home to an inclusive culture. We are an equal opportunity employer, and we strive to include a variety of voices in our team that can provide different perspectives. We do not discriminate based on race, religion, ethnicity, gender, sexuality, disability status, age, or veteran
Application prep
Use the role’s language and application details while tailoring your materials.
- Platform
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Benefits
Benefits detected in the listing.
Dental
Vision
401k