Manufacturing Engineering Intern

Team: Manufacturing

Location: Charlestown, MA

Commitment: Internship

Workplace Type: onsite

What You’ll Do

• Mix, pour, vibrate, cure, fire, QC, and package refractory E-Brick heating elements as part of the Manufacturing team 

• Prepare molds for casting, including cleaning, assembly, and repair 

• Prepare and document Quality Assurance (QA) and Quality Control (QC) samples for each production batch 

• Identify, design, and implement process improvements that increase throughput, consistency, and quality 

• Write and revise standard operating procedures (SOPs) for casting, mold preparation, and lab equipment 

• Keep the production area, samples, tooling, and materials clean, organized, and cataloged 

• Execute a capstone engineering project with direct impact on company operations 

 

Travel: No travel is anticipated for this role. 

 

What Youll Bring

Required 

• An enthusiastic approach and resilience in the face of challenging technical problems 

• Experience with hands-on work in a professional or educational setting, such as lab work, production, or construction 

• Attention to detail and strong communication skills 

• Demonstrated commitment to adhering to workplace safety procedures and contributing to safety culture 

• Comfort working with your hands; comfort working with power tools or heavy machinery 

• Ability to lift and carry 50lb material bags, stand for extended periods, and work in personal protective equipment 

• Proficiency with Microsoft Excel or similar data management tools 

 

Preferred 

• Proficiency with 3D CAD software (e.g., SolidWorks, Onshape, or Fusion 360) 

• Hands-on experience with additive manufacturing (FDM or SLA 3D printing), including design for printability and polymer material selection 

• Coursework or project experience designing fixtures, tooling, or material-handling hardware 

• Experience with process improvement or operational efficiency initiatives