Packaging and Test Technician

Packaging & Test Technician

CUPERTINO, CA

ENGINEERING – DEVICE ENGINEERING TEAM

FULL-TIME

Mojo Vision is pioneering a highly flexible, wafers-in, wafers-out micro-LED platform to unlock AI applications in multiple market segments. Built over nine years by our skilled engineers, our system-level process combines advanced 300mm silicon architecture with GaN-on Silicon emitters, proprietary quantum dots, and micro-lens arrays to solve conventional trade-offs in size, brightness, bandwidth density, and power. Our scalable, manufacturing-ready approach enables breakthrough products such as AI glasses and next-generation optical interconnects.

At Mojo, our team includes talented professionals with expertise in product design, user experience, applied physics, hardware, software, optics, photonics, electronics, chemistry, and vision science.

We are a startup founded by technology experts with decades of experience developing pioneering products and platforms backed by some of the world's leading technology investors in Cupertino, CA.

Roles and Responsibilities:

This is a Technical Role with broad responsibilities across Mojo's core Technology, spanning packaging, testing, reliability, characterization, and test equipment for Mojo's micro LED development efforts. This position will require working on reliability, materials, processes, and devices, as well as with packaging, data interpretation, and report generation.

  • Perform die‑level packaging, including die attach and wire bonding, to assemble devices onto test and loading fixtures.
  • Inspect device functionality using optical microscopy and electrical current sources.
  • Execute reliability tests and electrical/optical measurements in accordance with established SOPs and test plans.
  • Accurately record experimental data, maintain detailed tracking documentation, and manage lab inventory and sample storage.
  • Conduct additional tests and inspections as directed, following documented procedures.
  • Analyze and interpret test results, and communicate findings through clear reports and data summaries to cross‑functional teams.

The ideal candidate will be familiar with semiconductor and optoelectronic devices and have extensive experience in packaging and testing. They will also have demonstrated the ability to learn new processes quickly.

The individual will also use custom software to collect, analyze, and store data in a relational database, and will contribute to analyzing and presenting the data to the process and design team members.

Required Qualifications:

  • Excellent interpersonal skills, including cross-team collaboration.
  • Associate's degree in Physics, Electrical Engineering, or a related field, with 5+ years of experience in optoelectronic and/or semiconductor device packaging, testing, or materials characterization, or equivalent practical experience.
  • Strong hands‑on experience with device packaging and testing workflows.
  • Ability to work independently with minimal supervision.
  • This role is designed to support extended lab operations and is best suited for candidates seeking a weekend and evening shift schedule.

Hourly Rate: $60-$67 per hour based on experience

Level: Senior Technician

To apply, email your resume to careers@mojo.vision

← Back to Careers