Manufacturing Engineer Intern - Hands-on, Onsite, Ownership

Re:Build Manufacturing; Merrimack (NH); On-site; USD 33,000 - 50,000; Part time

Benefits offered by this job

Medical benefits

Dental benefits

Vision benefits

Retirement plan

Paid time off

Employee ownership opportunity

Job summary

Re:Build Manufacturing is seeking interns for its Nashua, NH manufacturing floor to join a hands-on team. You will assemble components, test subassemblies, and work alongside technicians to troubleshoot and improve production processes.

Ideal candidates are completing a two- or four-year technical degree in mechanical or manufacturing fields, with hands-on shop experience, good communication, and the physical ability to stand, bend, and lift as needed on an active production line.

Qualifications

• Completion or near-completion of a two- or four-year technical degree in Mechanical/ Manufacturing fields.
• Hands-on experience in an assembly, production, or manufacturing environment.
• Experience with hand tools, mechanical assembly, or general shop-floor work.
• Ability to apply structured problem-solving to manufacturing challenges.
• Clear written and verbal communication skills.
• Comfort working in-person on a manufacturing floor with cross-team collaboration.
• Ability to meet physical requirements of a hands-on manufacturing role (standing, bending, lifting).

Responsibilities

• Perform hands-on assembly of components, subassemblies, and systems with production teams.
• Fit, adjust, and test hardware to verify form, function, and conformance to specifications.
• Troubleshoot assembly and production issues with technicians and operators.
• Support manufacturing improvements by observing processes, gathering data, and helping implement corrective actions.
• Contribute to manufacturing line planning, layouts, and process flow.
• Conduct timing studies to evaluate cycle times and identify improvement opportunities.
• Assist with the design, evaluation, and testing of fixtures and tooling.
• Document assembly procedures, work instructions, and process observations.

Skills

Mechanical assembly

Hand tools

Problem solving

Written communication

Verbal communication

Team collaboration

Physical endurance

Education

Two- or four-year technical degree

Job description

Re:Build Manufacturing is seeking interns for its Nashua, NH manufacturing floor to join a hands-on team. You will assemble components, test subassemblies, and work alongside technicians to troubleshoot and improve production processes.

Ideal candidates are completing a two- or four-year technical degree in mechanical or manufacturing fields, with hands-on shop experience, good communication, and the physical ability to stand, bend, and lift as needed on an active production line.