Test Engineer – Fiber / PON (GPON, XGS-PON)

We are hiring Test Engineers to support the development and quality assurance of fiber broadband access solutions. You will work on PON technologies (GPON, XGS-PON, 50G PON), ensuring product stability and performance for real-world deployments.

Key Responsibilities

• Design and execute test plans and test cases for OLT/ONU systems
• Perform functional, performance, and regression testing
• Identify, analyze, and troubleshoot software defects
• Support end-to-end (E2E) testing and system validation
• Develop and maintain automated test scripts
• Collaborate with engineering teams on defect resolution and release validation

Requirements (Must-Have)

• Experience in fiber / PON technologies (GPON, XGS-PON, etc.)
• 2+ years in embedded software testing or telecom product testing
• Strong understanding of telecom/network fundamentals
• Hands-on experience in test design, execution, and debugging

Preferred Skills

• Knowledge of OLT/ONU architecture and OMCI protocol
• Experience with automation (Python or scripting)
• Familiarity with telecom testing tools and frameworks
• Understanding of IEEE 1588v2 / PTP / NTP

Why Join

• Work on next-generation fiber broadband technologies
• Exposure to end-to-end product development and testing
• Opportunity to collaborate with global engineering teams