Jobs

Prototype Assembly Technician

|  Posted On: Apr 24, 2026

location:Redmond, WA 98052

Duration:12 Months, Contract

mode of work:On-site

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Job Summary

Job Title:  
Prototype Assembly Technician
Posted Date:  
Apr 24, 2026
Duration:  
12 Months, Contract
Shift(s):  

08:00 - 16:00 PST

Salary ($): 
40.00 - 45.00 per Hourly (compensation based on experience and qualifications)
We care about you! Explore Rangam’s benefits information

Talk to our Recruiter

Name:
 
Ashish Khan

Email:
 
ashishk@rangam.com

Phone:
 
908-224-9421

Description

Onsite – Redmond

Must-Have Skills

  • Read and interpret mechanical and electrical drawings and mechanical models
  • Clear and concise documentation of assembly and test procedures and reports
  • Familiarity with safely operating lasers (up to Class 3B/3R)

Nice-to-have Skills

  • NX
  • Vendor interactions - explore new sources of tools, processes and materials
  • Python, C++

Job Description

  • We are looking for a Prototype Assembly Technician specializing in optical system assembly and custom tool operation.
  • The ideal candidate will have hands-on experience in opto-mechanical and electrical assembly techniques (soldering, lamination, machining) and has a good attention to organization and cleanliness.
  • The ideal candidate should be extremely motivated and able to work independently and with ambiguity.
  • Experience in optical, mechanical and electrical testing is a plus.

Responsibilities

  • Lamination and processing of optical assemblies for prototypes
  • Hands on active alignment of optical modules used in AR devices
  • Careful hand assembly work and part processing
  • Rework of prototypes and components, both mechanically and electrically
  • Operating custom calibration and assembly equipment
  • Writing documentation and reports relating to assembly practices and opto-mechanical test data

Minimum Qualifications

  • Mechanical background and aptitude
  • 5+ years of experience in a related technical field
  • BS in ME, optics or related technical field
  • Experience in R&D lab for product development
  • Rapid prototyping (multi-disciplinary collection of skills)
  • Laser safety experience
  • Calibration experience (camera based sensors)
  • Experience authoring SOPs for assembly and test

Preferred Qualifications

  • Familiarity with clean room procedures and equipment
  • Optical metrology experience
  • Prior work in AR/VR or optical consumer products

AI-Assisted Application Screening

As part of our recruitment process, we may use automated tools or AI-enabled technologies to assist with resume screening and candidate matching. These tools help our recruitment team review applications more efficiently, but they do not make hiring decisions. All final decisions are made by human reviewers.