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Professional Mechanical Engineer Jobs in Delaware

Noblis

Mechanical Engineer

Wilmington, DE · On-site

$139K - $218K/yr

Support submarine hull, mechanical, and electrical system projects through engineering analysis ... professionals who care deeply about doing work that enriches lives and makes our nation safer.

New

TAI

Senior Mechanical Engineer

New Castle, DE · On-site

$135K - $175K/yr

Work with code officials and other design professionals when an interpretation or exception to ... Mechanical Engineering * PE License is preferred. * Minimum of eight (8) years of mechanical design ...

TAI

Senior Mechanical Engineer

New Castle, DE · On-site

$135K - $175K/yr

Work with code officials and other design professionals when an interpretation or exception to ... Mechanical Engineering * PE License is preferred. * Minimum of eight (8) years of mechanical design ...

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All JobsProfessional Mechanical Engineer JobsProfessional Mechanical Engineer Jobs in Delaware

Professional Mechanical Engineer information

See Delaware salary details

$45.5K

$103K

$166.6K

How much do professional mechanical engineer jobs pay per year?

As of Sep 5, 2026, the average yearly pay for professional mechanical engineer in Delaware is $102,967.00, according to ZipRecruiter salary data. Most workers in this role earn between $81,600.00 and $126,600.00 per year, depending on experience, location, and employer.

What is a professional mechanical engineer?

Professional Mechanical Engineers are licensed experts who design, develop, test, and supervise the manufacturing and maintenance of mechanical systems and devices. Their work spans industries such as automotive, aerospace, energy, and manufacturing. To become a Professional Mechanical Engineer, individuals typically need an accredited engineering degree, relevant work experience, and must pass a licensing exam. They use their expertise to solve complex engineering problems, ensure safety standards, and innovate new technologies.

What are some typical challenges professional mechanical engineers face when managing multidisciplinary projects?

Professional Mechanical Engineers often work on projects that require close collaboration with electrical, civil, and software engineers. A common challenge is ensuring clear communication and alignment across different specialties to meet project goals and deadlines. Balancing technical requirements, budget constraints, and regulatory standards can also be complex, especially when coordinating with external vendors or clients. Developing strong project management and interpersonal skills can help overcome these challenges and contribute to successful project outcomes.

What are the key skills and qualifications needed to thrive as a professional mechanical engineer, and why are they important?

To thrive as a Professional Mechanical Engineer, you need a strong background in mechanical design, thermodynamics, and materials science, typically supported by a bachelor's degree in mechanical engineering and a Professional Engineer (PE) license. Familiarity with CAD software, simulation tools like ANSYS, and project management systems is essential. Strong problem-solving, teamwork, and communication skills help you excel in multidisciplinary projects and client interactions. These abilities ensure the effective design, analysis, and implementation of mechanical systems that meet safety, efficiency, and regulatory standards.

What is the difference between Professional Mechanical Engineer vs Mechanical Designer?

AspectProfessional Mechanical EngineerMechanical Designer
CredentialsEngineering degree, PE licenseTechnical diploma or associate degree
Work EnvironmentDesign, analysis, project managementDrafting, CAD modeling, detailed design
Industry UsageEngineering firms, manufacturing, consultingProduct development, manufacturing, CAD firms

The main difference between a Professional Mechanical Engineer and a Mechanical Designer lies in their credentials and scope of work. Engineers hold a PE license and are authorized to approve designs and oversee projects, while Mechanical Designers focus on detailed CAD work and drafting. Both roles are essential in the mechanical engineering industry, but the engineer has a broader responsibility and legal authority in project approval and design validation.

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

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

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

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

What job categories do people searching Professional Mechanical Engineer jobs in Delaware look for?

The top searched job categories for Professional Mechanical Engineer jobs in Delaware are:

What cities in Delaware are hiring for Professional Mechanical Engineer jobs?

Cities in Delaware with the most Professional Mechanical Engineer job openings:

Professional Mechanical Engineer jobs near you
Infographic showing various Professional Mechanical Engineer job openings in Delaware as of July 2026, with employment types broken down into 92% Full Time, 5% Part Time, and 3% Contract. Highlights an 89% Physical, 4% Hybrid, and 7% Remote job distribution, with an average salary of $102,967 per year, or $49.5 per hour.

Mechanical Engineer IV

Keystone Engineering Group

Seaford, DE • Hybrid

Full-time

Medical, Life, Retirement, PTO

Re-posted 15 days ago

Job description

Mechanical Engineer IV


Keystone Engineering Group, Inc. is a Professional Engineering Firm and Systems Integrator with 25+ years of experience in Design and Design-Build services for Water, Wastewater, and private industries. We have five offices located in Southeastern Pennsylvania, Northeastern Pennsylvania, New Jersey, Lewes Delaware, and Seaford Delaware.


Keystone has cultivated a strong employee and client centered environment where employees are valued, respected, and supported.


Our team effectively works together to deliver projects on time and on budget.


Required Qualifications:

  • Bachelor's Degree in Mechanical Engineering
  • Professional Engineer license is required
  • Consulting engineering experience in designing HVAC, plumbing, and fire systems for commercial, municipal, or industrial facilities
  • Ability to read and understand engineering and construction drawings, and standard specifications
  • Proficiency in AutoCAD and Carrier HAP load calculation software is preferred
  • Strong analytical and problem-solving skills
  • Ability to prioritize tasks, and show close attention to detail
  • Possess strong interpersonal skills and approachability in demeanor to work effectively with peers and clients
  • Organizational and time management skills
  • Ability to work with strict and competing deadlines on an ongoing basis

Responsibilities:

  • Develop full deliverable packages from an approved proposal
  • Coordinate directly with other disciplines to gather necessary project information
  • Manage multiple concurrent, competing schedules between design and construction projects
  • Provide QC and PE reviews on the work of other staff members
  • Participate in QC review with the expectation that comments are abstract and discussion is based on high level concepts

Benefits:

  • Hybrid Work Schedule
  • Training, Professional Development & Career Pathing
  • Casual Dress Code
  • Employee Referral Bonus
  • Health Benefits
  • Company paid Life Insurance and Short & Long Term Disability
  • Paid Time Off
  • Holidays
  • 401K Plan
  • Pet Friendly Environment

Our Engineers travel locally to client sites and occasionally have overnight travel trips for projects.


Interested? Please go to our Careers webpage at https://kegi.isolvedhire.com/jobs/ AND visit our company website at www.kegi.net to learn more about our employees, projects, and the important work we do!

______________________________________________________________________________

Keystone Engineering Group, Inc. does not sponsor employment visas for any positions.


Keystone is an equal opportunity employer committed to providing equal employment and advancement opportunities. Equal employment opportunity applies to all terms and conditions of recruiting and employment, including hiring, training, job assignment, promotion, compensation, and benefits.


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