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Mechanical Engineer Job Jobs in Delaware (NOW HIRING)

Waters Corporation

Sr. Mechanical Engineer

New Castle, DE

$101K - $133K/yr

The Systems and Mechanical Engineering team is looking to hire a Mechanical Engineer of our New Castle office at the TA Instruments business unit. This is a phenomenal opportunity to gain real-world ...

Waters Corporation

Sr. Mechanical Engineer

New Castle, DE · On-site

$101K - $133K/yr

The Systems and Mechanical Engineering team is looking to hire a Mechanical Engineer of our New Castle office at the TA Instruments business unit. This is a phenomenal opportunity to gain real-world ...

Waters Corporation

Sr. Mechanical Engineer

New Castle, DE · On-site

$101K - $133K/yr

The Systems and Mechanical Engineering team is looking to hire a Mechanical Engineer of our New Castle office at the TA Instruments business unit. This is a phenomenal opportunity to gain real-world ...

Waters Corporation

Sr. Mechanical Engineer

New Castle, DE · On-site

$101K - $133K/yr

The Systems and Mechanical Engineering team is looking to hire a Mechanical Engineer of our New Castle office at the TA Instruments business unit. This is a phenomenal opportunity to gain real-world ...

Kelvin Group

Senior Mechanical Engineer

Wilmington, DE

$101K - $133K/yr

The Senior Mechanical Engineer is responsible for the design and implementation of both commercial and industrial refrigeration mechanical systems. After meeting with the client and the internal ...

Kelvin Group

$101K - $133K/yr

The Senior Mechanical Engineer is responsible for the design and implementation of both commercial and industrial refrigeration mechanical systems. After meeting with the client and the internal ...

TAI

Senior Mechanical Engineer

New Castle, DE · On-site

$135K - $175K/yr

Working closely with clients, engineers, and project stakeholders, you will lead mechanical design efforts, evaluate system performance, and develop solutions that support operational excellence in ...

New

TheMasonGroup

Sr. Mechanical Engineer

Seaford, DE

$100K - $125K/yr

Mechanical Engineer We are seeking a highly skilled and detail-oriented Mechanical Engineer with extensive experience in AutoCAD with piping design and engineering. Responsible for creating and ...

TAI

Senior Mechanical Engineer

New Castle, DE

$135K - $175K/yr

Working closely with clients, engineers, and project stakeholders, you will lead mechanical design efforts, evaluate system performance, and develop solutions that support operational excellence in ...

New

JMT

Mechanical Project Engineer

Newark, DE · On-site

$75K - $103K/yr

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 ...

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Mechanical Engineer Job information

What type of jobs do mechanical engineers do?

Mechanical engineers design, develop, and test mechanical devices and systems such as engines, HVAC systems, manufacturing equipment, and robotics. They often work in industries like aerospace, automotive, energy, and manufacturing, utilizing tools like CAD software and applying principles of thermodynamics, mechanics, and materials science.

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

AspectMechanical Engineer JobMechanical Designer
Required CredentialsBachelor's in Mechanical Engineering, PE license (optional)Associate's or Bachelor's in Mechanical Design or related field
Work EnvironmentDesign, analysis, testing, and project management in various industriesCreating detailed CAD models and drawings for manufacturing
Employer & Industry UsageEngineering firms, manufacturing, aerospace, automotiveProduct design companies, manufacturing firms, R&D

Mechanical Engineers focus on designing, analyzing, and testing mechanical systems, often overseeing projects from concept to completion. Mechanical Designers primarily create detailed CAD models and drawings to guide manufacturing. While both roles require technical skills, Mechanical Engineers typically have broader responsibilities including analysis and project management, whereas Mechanical Designers specialize in detailed design work.

What jobs can you do with a mechanical engineer job?

A mechanical engineer can work in industries such as manufacturing, aerospace, automotive, energy, and robotics. They design, analyze, and improve mechanical systems, often using tools like CAD software and applying principles of physics and materials science. Career options include design engineer, project engineer, systems analyst, and quality control engineer.

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

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

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

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

Mechanical Engineer Job jobs near you
Infographic showing various Mechanical Engineer Job job openings in Delaware as of August 2026, with employment types broken down into 1% As Needed, 71% Full Time, 22% Part Time, and 6% Contract. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution.

Mechanical Engineer IV

Keystone Engineering Group

Seaford, DE • Hybrid

Full-time

Medical, Life, Retirement, PTO

Re-posted 24 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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