Mechanical Engineer III

Redmond, WA 98052

Posted: 03/15/2023 Job Number: 37154

Job Description

This position comes with full benefits, including medical, dental, vision, life, 401k and more!

At Crystal Equation, we empower people and advance technology initiatives by building trust.  Your recruiter will prep you for the interview, obtain feedback, guide you through any necessary paperwork and provide everything you need for a successful start.  We will serve to empower you along the way and provide the path for your professional journey.


Mechanical Engineer III


The main function of this application engineer is to create disruptive concepts and new prototypes for AR/VR products incubation. The ideal candidate would have a keen ability to take a rough concept to a working and presentable prototype through hands-on assembly and integration.

  • Design iterates and test prototypes of concepts and products for evaluation, presentation and focus group studies
  • Integrate the concept prototypes using 3D printers, injection molding, cnc machines and hand tools
  • Participate and contribute to the team discussions regarding new concepts
  • Deliver on-time the agreed applications.
  • Work with cross-functional teams to identify and enable novel materials, processes, and tools in the area of heterogeneous integration for future optical systems
  • Sync with the other team members for market trends to identify the necessary technology developments.
  • Knowledge of 3D Printing, hardware, process and materials
  • Strong CAD experience (NX, Fusion 360, SolidWorks, Autodesk), design of original parts
  • Hands on experience with 3D printing, injection molding, UV curing and thermal forming
  • Experience in designing and fabricating tools and fixtures through close-tolerance milling, diamond turning, and wire EDM
  • Experience with data analysis and statistics using JMP, Minitab or other data analysis software
  • Experience with optical lens metrology and mechanical testing
  • Experience with FMEA and tolerance analysis
  • Master degree or higher in mechanical engineering, materials science, chemical engineering, or a related field.
  • More than 5 years experience on developing prototypes, ideally in the field of printed electronics

Meet Your Recruiter

Krista McIlwaine

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