Lumilens

Staff Silicon Photonics Test Engineer

Singapore, Singapore, Singapore · Work style not stated · FullTime

Apply on the employer’s site ↗See how well you match this job

You apply directly with the employer. ROLIVA does not submit applications from this page and is not the employer.

About the role

Description from the employer’s posting. Check the employer’s page for the current version.

EmployerLumilens
LocationSingapore, Singapore, Singapore
Work styleWork style not stated
Employment typeFullTime
Employer posted2 months ago

ABOUT LUMILENS

At Lumilens we are building the critical photonics infrastructure that powers tomorrow’s AI supercomputing. From chip-to-chip optical interconnects to scalable photonic engines, Lumilens is unlocking a new era of computing faster, cooler, and massively more efficient.

We’re a well-funded startup backed by Mayfield and led by veterans who’ve built and scaled some of the most transformative technologies in the industry. This isn’t incremental innovation, it’s a ground-floor opportunity to rethink the optical layer from the silicon up. You’ll work alongside a team of world-class engineers solving some of the hardest challenges in optics, systems, and scale. Every line of code, every design decision, every breakthrough you help deliver will shape the infrastructure of tomorrow.

If you're looking for mission, momentum, and the chance to make an outsized impact jump on the rocket ship. We’re just getting started.

Show full description

Role Overview

Senior hands-on engineer who leads device and PIC characterization and test execution at the bench, builds and scales lab and measurement infrastructure, and sets test methodology while mentoring engineers.

Roles & Responsibilities

Define and own the characterization strategy for devices and PICs (EO, OE, OO) at chip and wafer level.

Architect and lead high-speed measurements (bandwidth, BER, eye diagrams, etc.).

Establish and drive best practices for test automation frameworks and measurement routines using LabVIEW and/or Python.

Lead wafer probing, optical alignment, and test setup bring-up.

Drive root-cause analysis and resolution of complex test and measurement issues.

Analyze data and provide actionable feedback to design and process teams to influence next-generation designs.

Own die sorting and yield improvement initiatives.

Lead the transition from R&D to production test flows.

Mentor and provide technical direction to junior test engineers across the team.

Collaborate cross-functionally with design, process, and product teams to define test requirements and roadmaps.

Requirements

Education

Bachelor’s degree or higher in EE, Physics, or related field.

Experience

Typically 8+ years of relevant experience

Technical Skills

Deep, hands-on expertise in photonics device testing and optical lab work.

Expertise with high-speed measurement equipment (VNA, oscilloscope, BERT).

Strong understanding of optical communication systems.

Programming & Tools

Advanced proficiency in LabVIEW (preferred) and/or Python, including architecting test automation frameworks.

Proficiency with instrument control (VISA/SCPI).

Practical Skills

Extensive experience with optical alignment, fiber handling, and wafer probing.

Ability to design, build, and scale lab test infrastructure.

Soft Skills

Detail-oriented, hands-on leader able to mentor others and drive execution in a fast-paced environment.

See how well you match this job Apply on the employer’s site ↗

Check your resume against this job Free, no sign-up. Nothing you paste is stored.

Staying safe while you apply

Never pay to apply, interview or accept an offer. ROLIVA never asks you for payment to apply to a job.
Apply only through the official “Apply on the employer’s site” button, on the employer’s own site, and check that a recruiter’s email uses that employer’s own domain rather than a free email address.
Be cautious of an offer made with no real interview, or pressure to decide quickly or share financial details early.

Does something look wrong with this listing? Use “Report broken link” in the role details, or read ROLIVA’s full job-safety guidance ↗.

Preparing for this role with ROLIVA

Check the fit.
Compare the requirements with the experience you have confirmed, including gaps.
Prepare honestly.
Build interview stories and application drafts from your own evidence.
Keep track.
Save the role and record your own application status and follow-ups.

Create a free workspace or log in.