Lead Verification Engineer

Coherent Corp.•Horsham, PA

126d

About The Position

Coherent is a global leader in lasers, engineered materials and networking components. We are a vertically integrated manufacturing company that develops innovative products for diversified applications in the industrial, optical communications, military, life sciences, semiconductor equipment, and consumer markets. Coherent provides a comprehensive career development platform within an environment that challenges employees to perform at their best, while rewarding excellence and hard-work through a competitive compensation program. It's an exciting opportunity to work for a company that offers stability, longevity and growth. Come Join Us!

Requirements

BA or BS in Engineering or Computer Science required.
5+ years of experience in communication systems verification test
Experience in automated northbound interface testing: Netconf/YANG, CLI, SNMP.
Experience with DWDM optical systems, familiar with EDFA, WSS, OCM and OTDR
Experience with Transponder product, familiar with 100G, 400G, 800G L1 optical module.
Experience in testing Linux based embedded systems.
Experience in Python or other script language for automation test.
Experience in network protocols such as TCP/IP, Ethernet, OTN
Experience in lab bench debugging tools oscilloscopes, optical spectrum analyzers
Programming languages: Python. Familiar with VS code environment.
The ability to work independently with guidance from supervisor on specific tasks.
Able to work and deliver on an aggressive schedule
Self-starter, highly motivated, dedicated and teamwork oriented
Good written and oral communication skills in English. Knowledge of Chinese is an asset
All employees are required to follow the site EHS procedures and Coherent Corp. Corporate EHS standards.
Ensure adherence to company’s values (ICARE) in all aspects of your position at Coherent Corp.: Integrity – Create an Environment of Trust Collaboration – Innovate Through the Sharing of Ideas Accountability – Own the Process and the Outcome Respect – Recognize the Value in Everyone Enthusiasm – Find a Sense of Purpose in Work

Nice To Haves

Knowledge of Chinese is an asset

Responsibilities

Software development
Discuss and review system requirement documents. Collaborate with cross-functional teams to analyze system specifications and technical requirements.
Design and develop comprehensive test plans covering functional, performance, and boundary scenarios. Create traceability matrices aligning test cases with system requirements
Conduct end to end testing of optical transmission systems including signal integrity validation, network resilience testing (protection switching, failure recovery), L1 performance benchmarking (BER, Q-factor, latency measurements, etc.) and L0 performance (optical power, spectrum and OSNR)
Develop/maintain Python-based automation script. Implement CI/CD pipelines for regression testing using Jenkins/Gitlab
Create test summary report for each release
Maintain daily sanity tests and run regression tests in each software load. Perform regression testing for software/hardware upgrades.
Review customer requirements or issues and propose investigation action l
Design new test cases based on customer findings or new feature requests
Execute test cases on new software loads and generate test report
Develop automation scripts for regression test