Opto-Mechanical Engineer
| Posted On: Dec 26, 2025
Redmond, WA 98052
12 Months, Contract
Completely Remote
Job Summary
- Job Title:
- Opto-Mechanical Engineer
- Posted Date:
- Dec 26, 2025
- Duration:
- 12 Months, Contract
- Shift(s):
-
08:00 - 16:00 PST
- Salary ($):
- 60.00 - 65.00 per Hourly (compensation based on experience and qualifications)
- We care about you! Explore Rangam’s benefits information
Talk to our Recruiter
- Name:
- Raja Vishwakarma
- Email:
- rvishwakarma@rangam.com
- Phone:
- 908-428-4694
Description
US remote
12 months - potential extension
Must-Have Skills
- 3D Design & Modeling: Experience with 3D design modeling (NX preferred) and physical prototyping using 3D printing, CNC machining, and hands-on prototype building.
- Manufacturing & Measurement Expertise: Knowledge of high-volume manufacturing methods (injection molding, casting, machining, 3D printing), GD&T, and 3D noncontact measurement techniques.
- Process & Equipment Control: Strong command of statistical process control for process capability and equipment bring-up.
Nice-to-Have Skills
- Opto-Mechanical Design & Engineering: Experience in opto-mechanical design, including head-mounted optics systems and component mounting/bonding.
- Prototyping & DFM Coordination: Skilled in coordinating design for manufacturing (DFM) activities and setting up prototyping lines at contract manufacturing sites for consumer electronics.
- Automation & Mass Production: Familiarity with automation equipment and processes for mass production in consumer electronics.
- Testing, Data Analysis & Industry Experience: Proficient in electronics/mechanical system testing, data analysis/statistics, and brings
- 7+ years of experience in mechanical, optics, or mechatronics design for consumer electronics.
Description
- Client is actively developing the next generation of augmented Client products.
- As an Opto-Mechanical Engineer contributing to the display and optics team, the individual will join a group responsible for transitioning novel concepts from initial prototyping through to high-volume mass production.
- This role involves developing advanced technologies and designs and navigating evolving ecosystems to deliver differentiating capabilities across the company's hardware platforms.
- The successful candidate will be a member of a team of engineers at the forefront of innovation for AR products.
Responsibilities
- CAD design and drafting of small form-factor consumer electronic devices.
- Thermal analysis using 1st principles and FEA.
- RSS and Monte Carlo tolerance analysis of assemblies.
- Coordinate prototyping and assist or lead assembly of lab fixtures.
- Lead Mechanical Engineering activities within a cross-functional hardware team.
- Execute modeling, building, testing, and refinement of AR products and prototypes.
- Engage across the entire product development lifecycle, from concept inception to final product shipment.
- Apply rigorous engineering principles and tolerance techniques to meet high-precision design requirements in areas such as Optics, Mechanics, and Motion Control.
- Coordinate with manufacturers and cross-functional teams concerning Design for Manufacturing (DFM) activities, production ramp-up, and part and assembly qualification.
Minimum Qualifications
- A Bachelor of Science degree in Mechanical Engineering or equivalent practical experience.
- Demonstrated knowledge and application of Geometric Dimensioning and Tolerancing (GD&T) and 3D noncontact measurement methodologies.
- Strong proficiency in statistical process control for assessing process capability and equipment commissioning.
- Familiarity with high-volume manufacturing methods (e.g., Injection Molding, Casting, Machining, 3D printing).
- Experience conducting Root Sum of Squares (RSS) and/or Monte Carlo tolerance analysis.
- A minimum of five years of experience in mechanical design for consumer electronics, optics, or mechatronics projects.
- Experience with testing and analysis (e.g., Dynamic Finite Element Analysis (FEA), Computational Fluid Dynamics (CFD), or Ray Tracing).
- Proficiency in 3D design modeling (NX and/or SolidWorks preferred) and physical prototyping.
Preferred Qualifications
- Experience in opto-mechanical design and engineering.
- Prior experience coordinating DFM activities and establishing prototyping lines at contract manufacturing sites for consumer electronics.
- Experience with the design and prototyping of head-mounted optics systems.
- Knowledge of optics component mounting, interfaces, and adhesive bonding techniques.
- Familiarity with automation equipment utilized for consumer electronics mass production.
- Proficiency with testing mechanical and electronic systems, and the associated data analysis and statistics.
- Seven or more years of experience working on Mechanical Engineering designs in consumer electronics, optics, or mechatronics.