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Avicena

Optical Fiber – Technologist

Avicena Sunnyvale, CA, United States Full-time 5 hours ago
RF, Wireless & Photonics

About the role

Investigate and evaluate optical fiber solutions for photonic packaging.

What you'll do

  • Perform technical evaluation and measurements of novel multifiber arrangements.
  • Execute fiber design tasks, including simulations of fiber coupling, multimode transmission characteristics, and refractive index profile optimization.
  • Conduct fiber characterization by measuring key parameters including attenuation, bandwidth, and dispersion.
  • Carry out hands-on preparation of fiber measurements and fiber assemblies.
  • Drive cost-performance optimization for fiber implementations.
  • Identify, qualify, and manage supplier relationships, quality, delivery, and cost performance while collaborating with systems engineering and optical packaging teams.

What you'll need

  • 5+ years of experience in fiber design and measurements.
  • Understanding of optical fiber design, passive fiber connectivity, silicon photonics, and manufacturing processes.
  • Knowledge of fiber materials including fused silica, borosilicate, and plastics.
  • Experience with optical simulation tools such as RSoft, COMSOL Multiphysics, Lumerical, MATLAB, or Python-based fiber simulation libraries.
  • Bachelor's degree or higher in a relevant technical field.

Skills: optical fiber, fiber coupling, photonic packaging, silicon photonics, dispersion, refractive index

More semiconductor jobs: Photonics jobs · Sunnyvale jobs

Market context

This role has been open 4 days — well below the 71-day median for Optical/Photonics IC Design roles.

Optical/Photonics IC Design · Photonics

Open roles in category
161
Median days open
71 d
Category median salary (all employers)
$194k
See the full market breakdown ▾Category comparison, skills in demand, and who else is hiring
How Avicena compares in Optical/Photonics IC Design hiring
Metric Avicena All employers we track in this specialty (161 roles · 35 employers)
Open roles in this specialty 2 161
Median days open 4 d 71 d (−67 d vs this employer)
Median salary (USD postings) — $194k

Skills observed across this category: optical fiber, fiber coupling, photonic packaging, silicon photonics, dispersion, refractive index

Who's hiring in this category

  • Coherent Corp · 17 open roles · median 109 d
  • GlobalFoundries · 13 open roles · median 80 d
  • Ayar Labs · 11 open roles · median 1 d
  • Lightmatter · 11 open roles · median 116 d
  • Lumentum · 10 open roles · median 96 d
  • Marvell Technology · 10 open roles · median 51 d

How we counted: 161 open Optical/Photonics IC Design (Photonics) roles from 35 employers tracked in the SemiconductorJobs index, counted 8 Nov 2026. Specialty figures count only roles carrying this exact specialty label, so an employer's related work in neighbouring specialties is not included there. Figures refresh nightly.

Apply now
Sunnyvale, CA, United States
On-site
Full-time
5 hours ago

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