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Mechanical Design Engineer

|  Posted On: Dec 12, 2025

location:Redmond, WA 98052

12 Months, Contract

mode of work:On-site

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Job Summary

Job Title:  
Mechanical Design Engineer

Posted Date:  
Dec 12, 2025

Duration:  
12 Months, Contract

Shift(s):  

08:00 - 16:00 PST


Salary ($): 
75.00 - 80.00 per Hourly (compensation based on experience and qualifications)

We care about you! Explore Rangam’s benefits information

Talk to our Recruiter

Name:
 
Dipenkumar Jadav

Email:
 
dipen@rangam.com

Phone:
 
781-645-7991

Description

Onsite in Redmond, WA

Mechanical Design Engineer Location

Top 3 Must-Have Skills   Ranked by priority:

CAD Modeling Expertise

  • Proficiency with Siemens NX (or similar CAD tools like SolidWorks) for designing complex surfaces and components.

End-to-End Product Development

  • Ability to take designs from concept through manufacturing, including technical documentation and project management.
  • Deep understanding of design for injection molding, liquid silicone rubber, 3D printing, and FPC/PCB design.
  • Strong communication skills for working with vendors and cross-functional teams.

Physical Prototyping & Manufacturing Knowledge

  • Hands-on experience with prototyping, especially for wearable consumer electronics.

Years of Experience        

  • 4+ years of experience in designing hardware prototypes, preferably in wearable consumer electronics, or a similar field

Degrees/Certifications: BS in Mechanical Engineering Required

Nice-to-Have Skills Ranked by priority:

  • Experience with sensors and softgoods/textiles.
  • Experience developing wearable consumer electronics.
  • Familiarity with mechanical test and inspection equipment (Instron, microscopes, OMM, etc.).
  • Experience working in fast-paced, dynamic environments and collaborating on multi-disciplinary teams (big tech hardware is ideal).
  • Hands-on prototyping with molding/casting of elastomers or industrial processes (e.g., Liquid Injection Molding).

Duties:

  • Work as part of a multi-disciplinary team to design, manufacture, and assemble prototypes of soft wearable electronic devices
  • Apply sound engineering and design principles for manufacturing of injection molded components, soft electronic components, and novel sensor integrations in wearable electronics
  • Communicate with vendors on DFM and Manufacturing of designs for prototype builds
  • Collaborate with researchers and engineers to rapidly prototype hardware solutions, iterate, and run experiments.

Skills:

Must Haves:

  • BS in Mechanical Engineering, or equivalent industry experience
  • 4+ years of experience in designing hardware prototypes, preferably in wearable consumer electronics, or a similar field
  • Knowledge of the design process from concept to manufacturing
  • Average or higher experience with CAD modeling [Siemens NX preferred]
  • Physical prototyping experience
  • Demonstrated experience with Design for injection molding, liquid silicone rubber, 3D printing
  • Experience with FPC/PCB design

Nice to Haves:

  • Knowledge of sensors
  • Experience developing wearable consumer electronics
  • Experience designing with softgoods or textiles
  • Hands-on prototyping with molding and casting of elastomers or industrial processes such as Liquid Injection Molding
  • Experience collaborating and communicating effectively on multi-disciplinary teams
  • Experience working in a fast-paced, dynamic environment

Day-to-Day Responsibilities        

  • Collaborate with a multi-disciplinary team to design, manufacture, and assemble prototypes of soft wearable electronic devices.
  • Apply engineering and design principles for manufacturing injection molded components, soft electronics, and sensor integrations for hardware research application.
  • Communicate with vendors regarding design for manufacturing (DFM) and prototype builds.
  • Rapidly prototype hardware solutions, iterate designs, and run experiments with researchers and engineers.
  • Deliver 3D and 2D designs expediently in a PLM environment.
  • Create technical documentation and requirements for prototypes.
  • Manage project timelines and ambiguity, adapting to evolving research and product needs