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Mechanical Engineer Contractor Jobs in Portland, OR

Stantec

Mechanical Engineer

Portland, OR · On-site

Communicates with manufacturers and contractors to address challenges and develop practical designs ... Deep knowledge for buildings mechanical engineering, including but not limited to HVAC, piping ...

Apex Systems

Mechanical Engineer 3

Tualatin, OR · On-site

Job#: 3041200 Mechanical Engineer 3 Location: Tualatin, Oregon (Onsite) Role Overview This position ... and contracted partners. Frequency varies for text messages. Message and data rates may apply.

ROCKWOOL

Sr. Mechanical Engineer (C)

Portland, OR

$115K - $135K/yr

Erosion & Sedimentation - storm water management (coordination with contractor) * Fire safety ... Master's degree in Mechanical Engineering and/or Project Management is preferred * 10+ years ...

PacifiCorp

Engineer (II, SR)

Portland, OR · On-site

$110K - $152K/yr

PacifiCorp is seeking a mechanical engineer to join our renewable resources team which is ... Manage outside engineering services and general or specialty contractors. * Maintain project ...

PacifiCorp

Engineer (II, SR)

Portland, OR

$110K - $152K/yr

PacifiCorp is seeking a mechanical engineer to join our renewable resources team which is ... Manage outside engineering services and general or specialty contractors. * Maintain project ...

PacifiCorp

Engineer (II, SR)

Portland, OR · On-site

$110K - $152K/yr

PacifiCorp is seeking a mechanical engineer to join our renewable resources team which is ... Manage outside engineering services and general or specialty contractors. * Maintain project ...

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Showing results 1-20

All JobsMechanical Engineer Contractor JobsMechanical Engineer Contractor Jobs in Portland, OR

Mechanical Engineer Contractor information

See Portland, OR salary details

$48.3K

$109.1K

$176.6K

How much do mechanical engineer contractor jobs pay per year?

As of Aug 27, 2026, the average yearly pay for mechanical engineer contractor in Portland, OR is $109,136.00, according to ZipRecruiter salary data. Most workers in this role earn between $86,500.00 and $134,200.00 per year, depending on experience, location, and employer.

What is a mechanical engineer contractor?

Mechanical Engineer Contractors are professionals who provide specialized engineering services on a contract basis rather than as permanent employees. They design, develop, and oversee the installation and maintenance of mechanical systems in various industries, such as manufacturing, construction, or energy. Contractors are typically hired for specific projects or to address temporary skill gaps within an organization. Their work may include tasks like equipment design, HVAC system planning, or process optimization. Mechanical Engineer Contractors must possess strong technical skills, adaptability, and often need to manage multiple projects simultaneously.

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

To thrive as a Mechanical Engineer Contractor, you need a solid background in mechanical engineering principles, project management, and often a relevant engineering degree with professional licensure (such as PE). Familiarity with CAD software, simulation tools, and industry-specific codes or standards is typically required. Strong problem-solving abilities, effective communication, and adaptability set successful contractors apart. These skills ensure projects are completed accurately, efficiently, and in compliance with safety and regulatory requirements.

What are some common challenges mechanical engineer contractors face when working on multiple projects concurrently?

Mechanical Engineer Contractors often manage several projects at once, which can present challenges such as balancing competing deadlines, adapting to different client expectations, and quickly familiarizing themselves with diverse industry standards. Strong organizational skills and proactive communication are essential for keeping projects on track and ensuring quality deliverables. Additionally, contractors must be adept at quickly building rapport with new teams and stakeholders to facilitate smooth collaboration and project success.

What is the difference between Mechanical Engineer Contractor vs Mechanical Engineer?

AspectMechanical Engineer ContractorMechanical Engineer
CredentialsTypically requires a bachelor's degree in mechanical engineering and relevant certifications; contractors often hold professional engineer (PE) licenses.Requires a bachelor's degree in mechanical engineering; licensure may be preferred or required for certain roles.
Work EnvironmentUsually works on temporary projects, often on-site at client locations, with flexible or contract-based employment.Works in permanent positions within companies, engineering firms, or manufacturing environments.
Employer & Industry UsageHired by companies or clients for specific projects; common in consulting, construction, and manufacturing sectors.Employed directly by organizations or firms as full-time staff.

In summary, Mechanical Engineer Contractors are typically hired for temporary, project-based work and often hold specific certifications, while Mechanical Engineers are usually employed full-time within organizations. Both roles require similar educational backgrounds but differ mainly in employment type and work setting.

Can mechanical engineers work as contractors?

Yes, mechanical engineers can work as contractors, often providing specialized engineering services on a project basis. Contract roles may require relevant certifications, technical skills, and the ability to work independently or with a team in various environments. Many contractors work on short-term projects, offering flexibility and expertise to employers without full-time employment commitments.

What are popular job titles related to Mechanical Engineer Contractor jobs in Portland, OR?

For Mechanical Engineer Contractor jobs in Portland, OR, the most frequently searched job titles are:

What job categories do people searching Mechanical Engineer Contractor jobs in Portland, OR look for?

The top searched job categories for Mechanical Engineer Contractor jobs in Portland, OR are:

Mechanical Engineer Contractor jobs near you
Infographic showing various Mechanical Engineer Contractor job openings in Portland, OR as of August 2026, with employment types broken down into 95% Full Time, and 5% Contract. Highlights an 84% In-person, 5% Hybrid, and 11% Remote job distribution, with an average salary of $109,103 per year, or $52.5 per hour.

Industrial Mechanical Engineer

Precision Industrial Contractors

Woodland, WA • On-site

$70K - $120K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 26 days ago

Job description

Industrial Mechanical Engineer
Precision Industrial Contractors, Inc. is seeking a FT Mechanical Engineer for immediate hire.
At PIC, we are committed to developing lasting relationships with our customers through ensuring our services towards their design and build projects are of the highest quality standards.
A Mechanical Engineer is responsible for designing, developing, and testing mechanical components, products, systems, and solutions for construction in the industrial field. They must be familiar with the principles of engineering, physics, and material science, and have a strong understanding of design and fabrication engineering. Mechanical Engineers need to be proficient in CAD software, understand engineering concepts and principles, and have excellent analytical skills. Additionally, they must be able to communicate effectively with both management and production personnel and have the ability to develop innovative solutions to engineering problems. Responsibilities include designing and analyzing mechanical systems, optimizing existing designs, developing cost-effective solutions, and ensuring product compliance. They are also responsible for supervising and mentoring other engineers and providing technical guidance.
Must have Industrial Construction experience with an emphasis in the pulp and paper and corrugated industry.
Responsibilities:
  • Reviewing production schedules, processes, specifications, and related information.
  • Designing production processes that maximize efficiency and reduce waste.
  • Developing and implementing process improvements and technological upgrades.
  • Designing control systems to minimize costs and production issues.
  • Developing design and production standards in cooperation with management and user personnel.
  • Preparing material and equipment lists, purchase orders, cost analyses, and estimated production costs.
  • Designing the layout of facilities.
  • Estimating, RFI's, procurement, change order management.
  • Review of all projects related material; drawings, scope, budget, submittals, and shop drawings are accurate complete and in line with the contract.

Requirements:
  • Bachelor's degree in mechanical engineering (master's preferred) or (relevant design experience)
  • Relevant Work Experience, 5+ years in the heavy industrial construction industry
  • Understanding of Mechanical Engineering concepts with expertise with Rotating Equipment, Instrumentation, pipe. Industries: Pulp & Paper, Corrugated, Food, General Manufacturing
  • Superior computer skills, with solid experience in CAD, Inventor, Solidworks
  • Ability to write clear and comprehensive technical documentation.
  • Highly analytical mind, with exceptional problem-solving skills and attention to detail.
  • Work from headquarters office in Woodland, WA with traveling as needed for projects, this is NOT a remote position and be a US citizen.

Benefits:
  • Compensation is negotiable DOE
  • 401k plan, match up to 3%
  • Employee Paid Regence Blue Shield Medical, Dental, Vision, EAP
  • Six Paid Holidays
  • Paid Travel Expenses
  • PTO

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