Coherent Corp. is a global leader in lasers, engineered materials and networking components, seeking a Staff Verification Engineer. The role involves software development and testing of optical transmission systems, collaborating with cross-functional teams to ensure system specifications are met.
Discuss and review system requirement documents. Collaborate with cross-functional teams to analyze system specifications and technical requirements.
Assist in the design and development of comprehensive test plans covering functional, performance, and boundary scenarios. Create traceability matrices aligning test cases with system requirements
Work with senior engineers to 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
Work with senior engineers to 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
Qualification
Required
BA or BS in Engineering or Computer Science required.
0-2 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
Preferred
Benefits
Competitive compensation program
Comprehensive career development platform
Coherent empowers market innovators to define the future through breakthrough technologies, from materials to systems.
