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Mechanical Design Engineer Intern Jobs in Delaware

Mechanical Project Engineer

Newark, DE · On-site

$75K - $103K/yr

JMT offers a broad team of mechanical, electrical, and plumbing design professions with experience ... Working with senior engineering staff from the initial conceptual design to construction and ...

Mechanical Engineer We are seeking a highly skilled and detail-oriented Mechanical Engineer with ... Piping Design and Engineering: Utilize AutoCAD software to develop detailed piping designs, layouts ...

Senior Mechanical Engineer

New Castle, DE · On-site

$135K - $175K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

As a Mechanical Subject Matter Expert, you will play a critical role in shaping the design and execution of advanced facility projects. Working closely with clients, engineers, and project ...

Senior Mechanical Engineer

New Castle, DE · On-site

$135K - $175K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

As a Mechanical Subject Matter Expert, you will play a critical role in shaping the design and execution of advanced facility projects. Working closely with clients, engineers, and project ...

Highway Design Project Engineer

Dover, DE · Hybrid

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

... mechanical, process engineering, pipeline design, and integrity management works together to ... Engineering Intern (EI) license required. * Professional Engineering (PE) license preferred.

Highway Design Project Engineer

Dover, DE · Hybrid

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

... mechanical, process engineering, pipeline design, and integrity management works together to ... Engineering Intern (EI) license required. * Professional Engineering (PE) license preferred.

Highway Design Project Engineer

Dover, DE · Hybrid

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

... mechanical, process engineering, pipeline design, and integrity management works together to ... Engineering Intern (EI) license required. * Professional Engineering (PE) license preferred.

Highway Design Project Engineer

Dover, DE · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

... mechanical, process engineering, pipeline design, and integrity management works together to ... Engineering Intern (EI) license required. * Professional Engineering (PE) license preferred.

Mechanical Engineer IV

Seaford, DE · Hybrid

$87K - $115K/yr

  • Medical

  • Life

  • Retirement

  • PTO

A leader in engineering design and systems integration, with over 25 years of experience serving ... The Mechanical Engineer IV will be responsible for producing full mechanical design packages ...

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Mechanical Design Engineer Intern information

See Delaware salary details

$14

$21

$30

How much do mechanical design engineer intern jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for mechanical design engineer intern in Delaware is $21.90, according to ZipRecruiter salary data. Most workers in this role earn between $18.03 and $24.28 per hour, depending on experience, location, and employer.

What is a mechanical design engineer intern?

A Mechanical Design Engineer Intern assists in designing, analyzing, and testing mechanical components and systems. They work with computer-aided design (CAD) software to create models and technical drawings, collaborate with engineering teams, and support prototyping and manufacturing processes. Interns may also conduct research, review specifications, and refine designs to improve efficiency and performance. This role provides hands-on experience in product development and engineering principles.

What does a mechanical design engineer intern do?

As a Mechanical Design Engineer Intern, you will likely assist in creating and modifying CAD models, preparing technical drawings, and supporting prototype development. You may also conduct design analyses, participate in product testing, and collaborate with engineers to troubleshoot and improve existing designs. Interns often interact with cross-functional teams, including manufacturing and quality assurance, to help ensure design feasibility and performance. This hands-on experience provides valuable exposure to real-world engineering problems and builds the foundational skills needed for a full-time career in mechanical design.

What are the key skills and qualifications needed to thrive as a mechanical design engineer intern?

A Mechanical Design Engineer Intern should possess a solid grasp of engineering principles, computer-aided design (CAD) skills, and progress toward a degree in mechanical engineering or a related field. Familiarity with 3D modeling software like SolidWorks or AutoCAD, and understanding of rapid prototyping and simulation tools, are often required. Strong problem-solving abilities, teamwork, attention to detail, and effective communication skills help interns succeed in dynamic project environments. These competencies enable interns to contribute meaningfully to design projects, communicate ideas clearly, and support efficient product development.

What are the most commonly searched types of Mechanical Design Engineer jobs in Delaware?

The most popular types of Mechanical Design Engineer jobs in Delaware are:

What are popular job titles related to Mechanical Design Engineer Intern jobs in Delaware?

For Mechanical Design Engineer Intern jobs in Delaware, the most frequently searched job titles are:

What cities in Delaware are hiring for Mechanical Design Engineer Intern jobs?

Cities in Delaware with the most Mechanical Design Engineer Intern job openings:

Infographic showing various Mechanical Design Engineer Intern job openings in Delaware as of August 2026, with employment types broken down into 57% Internship, and 43% Full Time. Highlights an 74% In-person, and 26% Hybrid job distribution, with an average salary of $45,556 per year, or $21.9 per hour.

$75K - $102K/yr

Full-time

Re-posted 11 days ago


Johnson, Mirmiran & Thompson rating

9.8

Company rating: 9.8 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

1st of 449 rated engineering


Job description

Job Description

Johnson, Mirmiran & Thompson is a dynamic, 100% employee-owned consulting firm with more than 2,800 professionals, providing a full range of multidisciplinary engineering, architecture, information technology, and related services to public agencies and private clients throughout the United States. JMT is currently ranked #45 on Engineering News-Record's list of the Top 500 Design Firms and 64 on Consulting-Specifying Engineer's MEP Giants list.

JMT's Facilities-MEP Practice provides support across JMT's national footprint with staff in 6 offices. JMT offers a broad team of mechanical, electrical, and plumbing design professions with experience in facility design, construction, and commissioning to support team members throughout the organization, consistently partnering between offices to accomplish a wide-ranging variety of projects.

JMT is seeking a degreed mechanical engineer with the desire to work within a fast-paced, quality-driven environment within a growing organization.  Working with senior engineering staff from the initial conceptual design to construction and commissioning of large and small facilities type projects. The Project Engineer will have the opportunity to work with a diverse and experienced staff in resolving a variety of complex problems, (i.e., conflicting design requirements, unsuitability of conventional materials, difficult coordination requirements) while benefitting from an ISO 9001 certified quality management system. The ideal candidate is an individual with the motivation and desire to excel within the consulting engineering field while embracing challenges as opportunities for personal and professional growth within the organization.

Typical work assignments center around facilities engineering and design projects of varying sizes within the educational, public works, water/wastewater, transportation, transit, government, and aviation industries.  JMT is seeking candidates with a wide range of design and engineering experience with building mechanical and plumbing systems including domestic and sanitary piping design, HVAC and industrial duct design, DX refrigeration, hydronic distribution, air-handling equipment, central thermal plants, and fire protection. 

Position summary: Responsible for mechanical engineering designs using knowledge of general engineering principles and practices to plan, organize, execute, and coordinate projects with proficiency and limited supervision.  Serve as a technical advisor and mentor to less experienced engineers and represent the firm with external clients and stakeholders. Opportunities for management of projects with ability to grow into management of multi-discipline design teams based on experience.

Essential Functions and Responsibilities

  • Perform engineering calculations and assessments to determine best practice mechanical design solutions for specific applications
  • Conduct field investigations, HVAC load studies, energy modeling, code reviews
  • Produce mechanical design documents (drawings and specifications) for bidding and construction
  • Oversee the design and drafting tasks of junior engineering staff, and perform quality control review of design documents
  • Coordinate project designs with client specifications and local, city, state code requirements, including interaction with code officials and permitting offices
  • Navigate a variety of complex issues in both preparing mechanical designs and assisting the Owner/Architect/Contractor with construction issues in the field
  • Serve as project manager on small to medium size projects having a significant mechanical design component
  • Proactive problem solving, self initiative/motivating, ownership of responsibility, individual as first line of success/quality

Nonessential Functions and Responsibilities

  • Perform other related technical and administrative duties as needed, including supporting marketing and recruiting functions (e.g. task proposal development, client interview support, career fair attendance, etc.)

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