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Sr Mechanical Engineer

180 Engineering
Willowbrook, IL Contractor
POSTED ON 11/27/2025
AVAILABLE BEFORE 12/26/2025

We are seeking a Sr Mechanical Engineer for a 6-month contract to hire opportunity that is in Willowbrook IL


The position is hybrid after 30 days, standard is Tuesday-Thursday in office, Monday/Friday remote.


Requirements

  • We are looking for someone with strong design experience, a portfolio of past work (images, project overviews, or general descriptions), and recent SolidWorks proficiency, verified by a CAD assessment.
  • Additional requirements include experience with injection molding, sheet metal, and integrated electronics (preferably for chargers or handheld devices with PCB boards).
  • Leadership or mentorship experience is a plus but not mandatory; the focus is on finding a proactive "doer." Requirements
  • Candidates must provide a design portfolio (not under NDA) and pass a SolidWorks CAD assessment.


Description for Sr. Mechanical Engineer:

Seeking a Senior Mechanical Engineer to work throughout the product development lifecycle with a large focus on new product desk. This includes design, development, and production release of products and custom solutions for the transportation industry. This position involves a significant amount of new platform and design work.


Responsibilities for Sr. Mechanical Engineer:

  • Design of mechanical components, assemblies, and packaging
  • Generate concepts for products
  • 3D modeling and design for manufacturing (DFM), specifically injection molding parts
  • Modify existing 3D models
  • Create mechanical engineering design specifications
  • Perform both new product development and product maintenance activities
  • Create 2D drawings, check and release
  • Validate samples and products
  • Follow internal operating procedures and standards
  • Adhere to schedules for mechanical design projects
  • Create and maintain proper mechanical component validation & documentation
  • Create and issue Product Change Notifications
  • Write inspection reports
  • Participate in design teams and owning product outcomes
  • Working with internal and external stakeholders to ensure the work product exceeds expectations


Requirements for Sr. Mechanical Engineer:

  • BS in Mechanical Engineering
  • 7 years’ experience in electromechanical product design and development
  • Minimum 3 experience in complex 3D mechanical design of plastic injection-molded parts, including surface modeling expertise
  • Minimum 5 years proficiency in using SolidWorks design software
  • Experience/knowledge of sheet metal fabrication techniques, cable assembly design and production processes
  • Experience with PCB assembly and packaging technologies is desirable
  • Excellent communication skills (reading & writing)
  • Excellent listening skills and the ability to ask good questions and share ideas with the team
  • Attention to detail, highly organized, and fluent user of MS Office software
  • Ability to work in a fast-paced professional environment
  • Successful demonstration of owning and driving a solution to completion
  • Experience working with partners and consulting firms
  • Experience with UL, CB Scheme, etc., would be a plus


Benefits

  • Health insurance (medical and dental) eligibility starting day one
  • 401(k) available after 6 months
  • Accrued Paid Time Off (PTO)

Hourly Wage Estimation for Sr Mechanical Engineer in Willowbrook, IL
$55.00 to $66.00
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