JOB DETAILS

Optical Applications Engineer

CompanySemtech
LocationShenzhen
Work ModeOn Site
PostedAugust 6, 2026
About The Company
Semtech Corporation is a high-performance semiconductor, IoT systems and Cloud connectivity service provider dedicated to delivering high quality technology solutions that enable a smarter, more connected and sustainable planet.
About the Role

Responsibilities:

  • Design hardware to support operation of complex Integrated Transceiver products using a variety of tools to facilitate high speed data transmission at data rates more than 10Gbps.
  • Use a variety of tools to capture Schematic intent, design high speed PCB’s with the ability to consider and simulate the associated signal integrity issues.
  • Work with BU AEs to perform the test/develop task.
  • Provide Direct Customer Support and associate technical solutions, in close association with the Sales team. Contributing towards achieving “design-in” status for our products.
  • Perform fault finding, debugging and resolution of internal and customer issues.
  • Produce, contribute and help maintain project documentation such as Application Notes and Application Kits. Show a commitment to quality in the full development cycle of Design, Development and Documentation.
  • Proactively working with other groups including Product Marketing/Sales & Design Engineering to resolve customer concerns and during the product development cycle.
  • Attend Design Reviews and cover Applications based questions that may occur.
  • Develop detailed knowledge of the products that they are responsible for supporting, by reading the supporting literature and from lab-based testing.

Qualifications:

  • Bachelor’s degree in electrical engineering, Optical Communication, or related field
  • More than 5 years’ work experience in optical module products.
  • Good knowledge of Analogue and Digital/MCU circuit design.
  • Understanding and experience of high speed printed circuit board (PCB) design, coupled with the ability to use PCB design tools to deliver complete hardware solutions.
  • Experience of Signal Integrity issues associated with high-speed data transfer and the ability to design solutions that overcome these issues.
  • Experience of using measurement equipment to perform key parametric measurements using equipment such as Communication Analysers, Bit Error Rate Testers, Optical Laser Sources/Attenuators, High-Speed real-time scopes, etc.
  • Knowledge SFF-8472/8636/CMIS Specification for Diagnostic Monitoring Interface for Optical Transceivers would be desirable but not a necessity.
  • 400G/800G/1.6T DSP Optical module R&D experience is preferred.
  • Be familiar with the protocol standards of the PON product system is preferred.
  • Be familiar with Python scripts for automated testing.
  • The candidate should have initiative, technical aptitude and creativity, is results oriented and can flexibly manage time, priorities and multiple projects
  • Have good command of the English language in speaking, reading and writing
  • Excellent organizational, networking, interpersonal and communication skills
  • Have the ability to work well within team environment as well as an independent contributor
Key Skills
Hardware designIntegrated transceiverPCB designSignal integritySchematic captureFault findingDebuggingCommunication analyzersBit error rate testersOptical laser sourcesHigh-speed real-time scopesPythonAutomated testingAnalog circuit designDigital circuit designMCU circuit design
Categories
EngineeringTechnologyCustomer Service & SupportManufacturing
Job Information
📋Core Responsibilities
Design hardware for complex integrated transceivers and provide direct technical support to customers. Collaborate with cross-functional teams to resolve issues and contribute to project documentation and design reviews.
📋Job Type
full time
📊Experience Level
5-10
💼Company Size
1756
📊Visa Sponsorship
No
💼Language
English
🏢Working Hours
40 hours
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