Jobs
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:
- Ashish Khan
- Email:
- ashishk@rangam.com
- Phone:
- 908-224-9421
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.
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.