Senior Optical Test Engineer

2 weeks ago


San Francisco, CA, United States Acceler8 Talent Full time
Senior Optical Test Engineer - Optical Transceivers

This range is provided by Acceler8 Talent. Your actual pay will be based on your skills and experience talk with your recruiter to learn more.

Overview

Acceler8 Talent is partnering with a well-funded, VC-backed AI/networking hardware startup in the SF Bay area. The company co-develops customized networking hardware, optics, and software solutions for large-scale AI workloads in data centers, operating under a Joint Development Model (JDM).

With over $110M in funding and rapid expansion underway, they are hiring a Senior Optical Test Engineer to lead qualification, validation, and system-level testing of high-speed optical modules (e.g., 400G, 800G, 1.6T) used in datacenter and AI networking environments.

Responsibilities
  • Lab Bring-Up and Test Automation: Setup and maintain test environments using BERTs, power meters, oscilloscopes, and traffic generators. Automate workflows using Python.
  • Optical Module Qualification: Test and characterize transceivers across temperature, voltage, and traffic conditions to ensure performance and compliance.
  • System-Level Validation: Validate module performance in switch ASIC systems and AI networking setups. Capture metrics like BER, power consumption, thermal stability, and link reliability under stress.
  • Debug and Analysis: Troubleshoot performance issues such as signal integrity degradation, module misbehavior, or unexpected power/thermal behavior. Collaborate with cross-functional teams for root-cause analysis.
Qualifications
  • B.S. or M.S. in Electrical Engineering, Optical Engineering, Physics, or a related field
  • 5+ years of experience testing optical modules or electrical/optical systems
  • Hands-on experience in high-speed optical transmission testing, including fiber links, and state-of-the-art test equipment: BERT, oscilloscope, DCA, power meters, OSA, thermal chambers
  • Strong Python scripting skills for lab automation and programming languages for data collection and analysis
  • Familiarity with CMIS, MDIO, or I2C interfaces
  • Understanding of high-speed protocols such as Ethernet, PCIe, or SerDes
  • Industry experience with 400G/800G/1.6T pluggable modules (QSFP-DD, OSFP)
  • Knowledge of IEEE 802.3 Ethernet, MSA or OIF standards including CMIS
  • Experience validating hardware in datacenter or AI cluster environments
  • Familiarity with environmental and reliability testing (temperature cycling, HTOL, etc.)
Seniority level
  • Mid-Senior level
Employment type
  • Full-time
Job function
  • Industries: Semiconductor Manufacturing, Computer Hardware Manufacturing, and Telecommunications

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