Mechanical Engineer I

Queens Carbon; Cedar Grove (NJ); On-site; USD 65,000 - 90,000; Full time

Benefits offered by this job

Equity in the company

Health insurance

Dental insurance

Vision insurance

Life insurance

401k

Time off policy

Job summary

Queens Carbon is seeking a Mechanical Engineer I to join the System Engineering team. You design and fabricate hardware components and control units, and install and commission new equipment on site.

You will work with Sr engineers and the product development team to provide practical solutions. The role involves testing, documentation, and collaboration across hardware, software, and control systems.

Qualifications

• 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.

Responsibilities

• 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.

Skills

Automation & controls

CAD design

Piping & instrumentation

Thermodynamics & fluids

Engineering communication

Education

Bachelors in Mechanical or Electrical Eng

Tools

PLC

Arduino

3D Printing

CNC

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.

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