Characterization Engineer Intern Optical Packaging Jobs in San Francisco, CA

with optical, electrical, manufacturing and other cross-functional engineering teams Assist in recruiting, interviewing, and hiring additional teammates

Experience with optical interconnects (AOC/DAC, pluggable modules such as QSFP/OSFP), fiber termination quality, optical return loss, end-face inspection

…will work closely with electrical engineering, optical engineering, systems engineering, mechanical and packaging engineering, quality, rack integration

…and will join our 2026 intern cohort where you'll connect with product managers, engineers, designers, account teams, other interns

…partner closely with other AI Engineers, software engineers, PMs, internal partners, and customers.

Demonstrated optical design experience for compact consumer products — lens selection, FOV tuning, optical stack, AR coating.

We are hiring Software Engineering Interns across multiple offices.

Senior Network Operations Engineer As a Satellite Network Operations Engineer, you will

…multi-orbit constellation will consist of optically interconnected satellites in low Earth orbit (LEO) and medium Earth orbit (MEO), providing enterprise-grade

PCBA Manufacturing Engineer As a PCBA Manufacturing Engineer, you will work across design engineering, supply-chain, quality

…an experienced Electromagnetic Compatibility (EMC) Engineer to join our elite team of experts on the Engineering Center of Excellence

As a Product Systems Engineer at Loft, you will work at the intersection of software architecture, systems engineering, and product — contributing to the

Mentor junior and mid-level mechanical engineers on RF payload packaging design and analysis practices.

Mentor junior and mid-level mechanical engineers on RF payload packaging design and analysis practices.