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Temporary Mechanical Design Engineer Jobs (NOW HIRING)

nLeague Services Inc

Mechanical Design Engineer

Hammond, IN · On-site

$72K - $98K/yr

Job Title: Mechanical Design Engineer Experience: 5+ Years Employment Type: Full-Time We are seeking an experienced Mechanical Design Engineer with 5+ years of experience in product design and ...

New

RFA Engineering

Mechanical Design Engineer

Weslaco, TX · On-site

$70K - $85K/yr

Mechanical Design Engineer The mechanical design engineer is responsible for creating and developing innovative mechanical design, drawing development, product validation, and quality-driven ...

Productive Resources LLC

Mechanical Design Engineer

Grafton, WI · On-site

$74K - $101K/yr

Mechanical Design Engineer Grafton, WI - Direct Hire Productive Resources (www.productiveresources.com) is seeking a candidate to be part of our customer's team at their facility in Grafton, WI. As a ...

Northrop Grumman Corporation

$70K - $95K/yr

Northrop Grumman Aeronautics Systems has an opening for a Mechanical Design Engineer (Level 2) / Principal Mechanical Design Engineer (Level 3) to join our team of qualified, diverse individuals ...

System One

Mechanical Design Engineer

Tulsa, OK · On-site

$100K - $125K/yr

Mechanical Design Engineer Location: Tulsa, OK Type: Direct Hire Compensation: $100,000.00 - $125,000.00 Contractor Work Model: Onsite Hours: 40.0 Mechanical Design Engineer We are seeking a ...

Schenck

Mechanical Design Engineer

Hudson, MA · On-site

$80K - $108K/yr

Test Devices by Schenck is seeking to hire a Mechanical Design Engineer! We're seeking a detail-driven Mechanical Design Engineer to bring ideas to life through innovative design and problem-solving.

System One

Mechanical Design Engineer

Bellevue, WA · On-site

$52 - $85/hr

Mechanical Design Engineer Location: Bellevue, Washington Type: Contract Compensation: $52 - $85 hourly Contractor Work Model: Hybrid System One is seeking a Mechanical Design Engineer to support the ...

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Temporary Mechanical Design Engineer information

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$45.5K

$91.6K

$136.5K

How much do temporary mechanical design engineer jobs pay per year?

As of Aug 16, 2026, the average yearly pay for temporary mechanical design engineer in the United States is $91,578.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,000.00 and $103,000.00 per year, depending on experience, location, and employer.

What is a temporary mechanical design engineer?

Temporary Mechanical Design Engineers are professionals who are hired on a short-term basis to design, develop, and test mechanical devices or systems. They work with project teams to create technical drawings, select materials, and ensure that designs meet required specifications and safety standards. Often brought in to help with specific projects or to cover staffing gaps, these engineers use CAD software and engineering principles to turn concepts into practical solutions. Their contracts typically last for a set period, such as a few months, and may be extended depending on project needs.

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

To thrive as a Temporary Mechanical Design Engineer, you need a solid background in mechanical engineering principles, experience with 3D modeling, and a relevant engineering degree. Proficiency in CAD software like SolidWorks or AutoCAD, as well as familiarity with PLM systems, is typically required. Strong problem-solving abilities, adaptability, and effective communication help distinguish top candidates in this role. These skills and qualities are essential for efficiently delivering innovative design solutions within tight project timelines and collaborative environments.

What are some common challenges faced by temporary mechanical design engineers, and how can they be addressed?

Temporary Mechanical Design Engineers often face the challenge of quickly adapting to new teams, workflows, and project requirements. Since assignments are typically short-term, it is crucial to swiftly learn company-specific standards, design tools, and communication protocols. Building strong relationships with permanent staff and proactively seeking feedback can help overcome integration hurdles. Staying organized and maintaining clear documentation also ensures that work can be smoothly transitioned when the contract ends.

What is the difference between Temporary Mechanical Design Engineer vs Mechanical Design Engineer?

AspectTemporary Mechanical Design EngineerMechanical Design Engineer
CredentialsTypically requires a relevant engineering degree and possibly some certification; often a temporary or contract basisRequires a degree in mechanical engineering; often permanent or long-term employment
Work EnvironmentContract-based projects, often in multiple companies or short-term assignmentsFull-time roles within a company, working on ongoing projects
Employer & Industry UsageUsed by staffing agencies and companies for short-term project needs in manufacturing, automotive, or aerospaceUsed by companies for continuous product development and design in similar industries

The main difference lies in employment type: Temporary Mechanical Design Engineers work on short-term contracts, providing flexibility for project-based needs, while Mechanical Design Engineers are typically employed full-time for ongoing responsibilities. Both roles require similar skills and qualifications but differ in job stability and duration.

What cities are hiring for Temporary Mechanical Design Engineer jobs?

Cities with the most Temporary Mechanical Design Engineer job openings:

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

The most popular types of Mechanical Design Engineer jobs are:

What states have the most Temporary Mechanical Design Engineer jobs?

States with the most job openings for Temporary Mechanical Design Engineer jobs include:

Temporary Mechanical Design Engineer jobs near you

Mechanical Design Engineer

National Design Build Services

Maryland Heights, MO

$73K - $99K/yr

Full-time

Re-posted 25 days ago

Job description

About NDBS

NDBS has been entrusted with the design and installation of mechanical systems across the country for more than 500 projects. With a focus on energy efficiency, we develop the best possible solutions for your project. Our designs are environmentally conscious and limit the cost impact to building owners for the life-cycle of the facility.

We are constantly focused on the needs of our clients, as well as the needs of our clients' customers. We engineer the best systems for the project and oversee every aspect from design development to close-out and commissioning. Questions and concerns are addressed immediately, ensuring that we are always available for our clients throughout the entire process.

Mechanical Design Engineer – HVAC & Plumbing Systems

About NDBS

National Design Build Services is a mechanical design/build firm specializing in HVAC/R systems for commercial and light industrial facilities. Our projects include cold storage, food and beverage processing, manufacturing plants, distribution centers, healthcare, and large-scale commercial buildings.

NDBS offers a competitive compensation and benefits package along with strong opportunities for career growth and advancement.

Position Description

The Mechanical Design Engineer – HVAC & Plumbing Systems is a key technical role responsible for the design and engineering of HVAC and plumbing systems from concept through construction. This position focuses on air distribution, ventilation, refrigeration support systems, and domestic/process plumbing design in complex commercial and industrial environments.

You will work closely with field teams, project managers, and preconstruction to ensure systems are engineered for constructability, efficiency, and code compliance.

Position Information

  • Position Type: Full Time
  • Travel Required: 15%
  • Department: Engineering
  • Location: St. Louis, MO 63146 OR Remote (U.S.)

Skills & Responsibilities (including but not limited to):

Adhering to NDBS Core Values

  • Safety
  • We Answer Our Phones
  • Always Innovating
  • Collaborative Partnerships
  • Reputation
  • Entrepreneurship

HVAC & Plumbing Design (Primary Focus)

  • Design HVAC systems including air distribution, ventilation, and temperature control for commercial and light industrial facilities
  • Design plumbing systems including domestic water, sanitary waste, venting, storm drainage, and specialty piping systems
  • Support refrigeration systems design for cold storage and food & beverage facilities
  • Perform equipment selection (RTUs, AHUs, exhaust fans, pumps, etc.) and system layout
  • Develop ductwork, piping, and plumbing layouts, risers, and schematics in Revit
  • Perform load calculations and airflow analysis for HVAC systems
  • Ensure designs comply with applicable mechanical, plumbing, and energy codes
  • Develop sequences of operation for HVAC and mechanical systems
  • Coordinate closely with field teams to ensure constructability and installation efficiency

Mechanical Systems Coordination

  • Coordinate HVAC, plumbing, and refrigeration systems with structural, electrical, and architectural components
  • Participate in clash detection and model coordination within Revit/BIM environments
  • Support value engineering and system optimization efforts

Project Execution

  • Participate in internal turnover meetings to define project scope, risks, resources, schedule, and budget
  • Collaborate with preconstruction to translate bid concepts into executable designs
  • Partner with operations teams to ensure alignment on system design and installation approach
  • Conduct site visits to support quality control, resolve field issues, and assist with commissioning

Qualifications and Education Requirements

  • Bachelor's degree in Mechanical Engineering or related field
  • 5+ years of experience in HVAC and/or plumbing system design
  • Experience designing systems for commercial and/or light industrial facilities (manufacturing, food processing, distribution, cold storage preferred)
  • Strong understanding of HVAC systems, air distribution, and plumbing design principles
  • Proficiency in Revit for mechanical system modeling
  • Working knowledge of mechanical, plumbing, and energy codes
  • HVAC/R experience required; refrigeration experience strongly preferred
  • Experience with large-scale or industrial facilities is a plus
  • Self-motivated with strong time management and organizational skills
  • Ability to thrive in a fast-paced, deadline-driven environment
  • Strong communication and collaboration skills

We're committed to attracting talented individuals who seek a company with a strong foundation of success and an outstanding culture. We proactively provide competitive compensation, comprehensive benefits, and clear pathways for career advancement with autonomy and flexibility in an entrepreneurial environment.

Learn more about our family of operating companies at www.kelso-industries.com

NDBS is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law.