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Senior Mechanical Engineer Contract Jobs (NOW HIRING)

Sigma Design

Sr Mechanical Engineer

Everett, WA · On-site

$137K - $197K/yr

Sr. Mechanical Engineer (Contract -to - Hire) Sigma Design has collaborated with an aerospace company seeking an experienced Sr. Mechanical Engineer to join their facility in Everett, WA. This ...

Sigma Design

Sr Mechanical Engineer

Everett, WA · On-site

$137K - $197K/yr

Sr. Mechanical Engineer (Contract -to - Hire) Sigma Design has collaborated with an aerospace company seeking an experienced Sr. Mechanical Engineer to join their facility in Everett, WA. This ...

Halff

Senior Mechanical Engineer

The Woodlands, TX

$95K - $126K/yr

Senior Mechanical Engineer Halff has an immediate opening for a Senior Mechanical Engineer, with ... Responsible for planning and preparing engineered contract documentation for assigned projects ...

Intellectt INC

Senior Mechanical Engineer

San Jose, CA · On-site

$122K - $161K/yr

My name is Vyshu, and I'm reaching out from Intellectt Inc. regarding an exciting contract opportunity for Senior Mechanical Engineer (Medical Device) based in San Jose, CA with one of our ...

Managed Staffing

Senior Mechanical Engineer

Oro Valley, AZ · On-site

$45 - $50/hr

Oro Valley, AZ Contract Duration: 3 months to 1 year (possible extension) Shift: 1st Shift | Full-Time | 40 hrs/week About the Role We're seeking an experienced Senior Mechanical Engineer (Engineer ...

Link Technical Talent

Senior Mechanical Engineer

Peoria, IL · On-site

$102K - $135K/yr

Senior Mechanical Design Engineer - Manufacturing Peoria, Illinois (Commutable from: East Peoria, Morton, Pekin, Washington, Bartonville, Creve Coeur, Chillicothe, Dunlap, Canton) $110,000 - $150,000 ...

Apex Systems

Sr. Mechanical Engineer

Providence, RI · On-site

$150K - $175K/yr

Job#: 3039175 Role Title: Sr Mechanical Engineer Contract Duration: 6 month contract-to-hire Location: Providence, RI Rate: Varied based on experience Salary : Ranges between $150,000-$175,000 based ...

groteindustries

Senior Mechanical Engineer

Madison, IN

$95K - $126K/yr

Senior Mechanical Engineer Reports to: Senior Engineering Manager Leadership Scope: Individual Contributor Company Info: With a heritage of nearly 120 years, we aren't just a company; we are a brand ...

Grote Industries

Senior Mechanical Engineer

Madison, IN · On-site

$95K - $126K/yr

Senior Mechanical Engineer Reports to: Senior Engineering Manager Leadership Scope: Individual Contributor Company Info: With a heritage of nearly 120 years, we aren't just a company; we are a brand ...

Mastech Digital

Senior Mechanical Engineer

Charlotte, NC · On-site

$120K - $135K/yr

Senior Mechanical Engineer Primary Skills: Engineering Role Description: The Senior Mechanical Engineer must have 10+ years of experience. The Senior Mechanical Engineer will provide design of ...

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Senior Mechanical Engineer Contract information

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$74.5K

$122.6K

$171K

How much do senior mechanical engineer contract jobs pay per year?

As of Jul 26, 2026, the average yearly pay for senior mechanical engineer contract in the United States is $122,564.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,500.00 and $138,000.00 per year, depending on experience, location, and employer.

What are some typical challenges faced by Senior Mechanical Engineers working on a contract basis, and how can they be managed?

Senior Mechanical Engineers on contract assignments often encounter challenges such as quickly adapting to new teams, understanding project-specific requirements, and managing multiple stakeholders with differing expectations. To navigate these hurdles, it's important to establish clear communication early on, proactively seek out project documentation, and leverage your prior experience to offer solutions. Building strong relationships with permanent staff and staying flexible with changing project needs can also help ensure a successful contract engagement.

What is the difference between Senior Mechanical Engineer Contract vs Mechanical Engineer?

AspectSenior Mechanical Engineer ContractMechanical Engineer
QualificationsBachelor's degree in Mechanical Engineering, 5+ years experience, professional certifications often preferredBachelor's degree in Mechanical Engineering, 1-3 years experience
Work EnvironmentProject-based, contract roles in manufacturing, aerospace, or automotive industriesFull-time, permanent roles in similar industries
ResponsibilitiesDesign, analysis, project management, mentoringDesign, testing, documentation

The main difference lies in experience level, contract nature, and responsibilities. Senior Mechanical Engineer Contract roles typically require more experience and involve project leadership on a temporary basis, while Mechanical Engineers are often in permanent positions with broader entry-level responsibilities.

What are the key skills and qualifications needed to thrive as a Senior Mechanical Engineer (Contract), and why are they important?

To thrive as a Senior Mechanical Engineer (Contract), you need advanced knowledge of mechanical design, materials, and engineering principles, typically backed by a bachelor's or master's degree in mechanical engineering and several years of relevant experience. Familiarity with CAD software (such as SolidWorks or AutoCAD), FEA tools, and industry-specific standards or certifications is essential. Strong project management, problem-solving abilities, and effective communication are vital soft skills for collaborating with multidisciplinary teams and meeting project goals on strict timelines. These skills and qualities are crucial for delivering innovative, reliable engineering solutions within dynamic contract environments.

What is a Senior Mechanical Engineer Contract?

A Senior Mechanical Engineer Contract is a temporary or project-based role where an experienced mechanical engineer is hired for a set period to provide expertise on design, development, and implementation of mechanical systems. These contracts may last from a few months to a couple of years, depending on the project's scope. Senior Mechanical Engineers in contract roles are typically responsible for leading teams, overseeing complex engineering tasks, and ensuring projects meet technical and regulatory standards. This arrangement offers flexibility for both employers and engineers, often involving higher pay rates but without permanent employment benefits.
More about Senior Mechanical Engineer Contract jobs
What cities are hiring for Senior Mechanical Engineer Contract jobs? Cities with the most Senior Mechanical Engineer Contract job openings:
What states have the most Senior Mechanical Engineer Contract jobs? States with the most job openings for Senior Mechanical Engineer Contract jobs include:
What job categories do people searching Senior Mechanical Engineer Contract jobs look for? The top searched job categories for Senior Mechanical Engineer Contract jobs are:
Senior Mechanical Engineer Contract jobs near you
Infographic showing various Senior Mechanical Engineer Contract job openings in the United States as of July 2026, with employment types broken down into 1% As Needed, 62% Full Time, 19% Part Time, 1% Temporary, and 17% Contract. Highlights an 81% Physical, 2% Hybrid, and 17% Remote job distribution, with an average salary of $122,564 per year, or $58.9 per hour.
Sr Mechanical Engineer

Sr Mechanical Engineer

Sigma Design

Everett, WA • On-site

$137K - $197K/yr

Contractor

Medical, Dental, Vision, Life, Retirement, PTO

Posted 4 days ago

Job description

Sr. Mechanical Engineer
(Contract -to - Hire)
Sigma Design has collaborated with an aerospace company seeking an experienced Sr. Mechanical Engineer to join their facility in Everett, WA. This company designs human-machine interface products, offering balanced lighting solutions for cockpit needs. This position is a contract to hire position. This role is In-Office
While on contract you are eligible for:
  • Multiple options for medical insurance and dental insurance including some with FSA and HSA
  • 401(k) with up to 4% company match
  • 15-days of accrued PTO and 9 company paid holidays
  • Quarterly bonus program
  • Voluntary benefits: vision, long-term disability, and life insurance
  • Salary: $137k - $197k annually
  • Monday - Friday, flexible hours

Primary Function:
The Sr. Mechanical Engineer is responsible for leading the design, development, analysis, and integration of complex electro-mechanical systems. This role serves as a technical leader, driving innovative engineering solutions from concept through production while collaborating with customers, suppliers, and cross-functional teams. The ideal candidate brings deep expertise in mechanical system architecture, advanced engineering analysis, and product development within highly regulated industries. This individual is a proactive problem solver who thrives in a fast-paced environment and provides technical mentorship to engineering teams.
Essential Job Functions - Responsibilities:
  • Lead the design, development, and integration of complex electro-mechanical systems and products.
  • Serve as a technical leader on multidisciplinary engineering projects, providing guidance and mentorship to engineering staff.
  • Participate in and lead cross-functional teams through all phases of product development, validation, and sustaining engineering activities.
  • Perform and review advanced engineering analyses including stress, thermal, fatigue, and structural assessments to support product performance and reliability.
  • Manage product architecture, system design decisions, and technical trade studies to meet customer, cost, manufacturability, and reliability requirements.
  • Oversee product validation and qualification testing, ensuring compliance with applicable industry and customer requirements.
  • Collaborate directly with customers and suppliers to define requirements, resolve technical challenges, and support project execution.
  • Create and modify 3D models, component drawings, and assembly drawings using CAD software (CREO preferred).
  • Conduct root cause investigations and failure analyses to identify corrective actions and continuous improvement opportunities.
  • Manage engineering documentation, configuration control, and product lifecycle data within PLM systems.
  • Support project planning, scheduling, scope management, and execution to ensure successful delivery of engineering programs.
  • Apply expertise in manufacturing processes, materials selection, prototyping, coatings, finishes, and design for manufacturability principles.
  • Follow Business Technology policies to protect sensitive data and reduce information security occurrences

Education and Experience: (Knowledge, Skills, & Abilities)
  • Bachelor's Degree in Mechanical Engineering or related degree
  • Minimum of 15+ years of electro-mechanical design and architecture experience
  • Demonstrated technical leadership experience at a Senior, Staff, Principal, or equivalent engineering level.
  • Experience in one or more of the following areas required; experience in multiple areas strongly preferred:
    • Stress, thermal, and/or fatigue analysis
    • Aerospace regulations and qualification standards (DO-160 preferred)
    • Optical engineering and lighting systems
    • Program and project management
    • Electronics packaging
  • Solid modeling and CAD experience required; CREO preferred.
  • Experience working directly with customers and/or suppliers to resolve technical issues and support product development efforts.
  • Experience within aerospace, defense, or other highly regulated manufacturing environments preferred.
  • Strong communication, collaboration, and technical documentation skills.
  • ITAR - Permanent resident of the United States ("U.S. person" as defined by ITAR)
  • Pass a post-offer background verification and drug screen.

Work Environment
Standard office environment with normal amounts of office related conditions. Occasionally may be required to work in environmental conditions that emulate typical user environments in order to facilitate design testing and validation. Occasionally may be required to travel as required to other facilities, clients, or suppliers.
SigmaDesign is an Equal Opportunity Employer

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