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Title:  LD/PD application Engineer

Company:  Renesas Electronics Co., Ltd.
Country:  JP
State:  Tokyo, Japan
City:  Toyosu(Koto-ku)
Department:  Compound Semiconductor Devices Department
Business Unit:  Broad-based Solution Business Unit
Office:  REL(Renesas HQ)
Job Function:  Production and Technology
Job Type:  Permanent

[Back ground]

Data traffic is rapidly expanding due to the expansion of data centers in ICT market and transition to 5G in mobile market. For this reason, demand of optical transceiver for communication tends to be larger transmission capacity as shifting from 100Gbps to 400Gbps / 800Gbps on next generation. At the same time, LD / PD, which is one of the most key device for optical transceiver, is also required to be higher speed operation with higher performance.
Renesas has offered high-speed LD / PD products to customers in optical transceiver market with own core-competence technology. In order to maintain competitive solutions to customers, it is necessary to grasp customer’s requirements and give it to development activities as feed-back, and also solutions proposal to the customer based on these activities is also required. We are recruiting Application Engineer for LD / PD.



LD / PD  application engineering of LD/PD for high speed fiber optical transceiver.
In beyond 10G(400Gbps and 800Gbps), study market trends and confime customer requirements and give feed back to development avtivity. Additionally, technicall support on design in activities.

  • device evaluation and application engineering
  • Technical support for domestic / overseas customers
  •  Understand the technical trends of markets and customer requirement
  •  Planning for next-generation LD / PD new product development


[Required Skills and Work Experience]


  • Knowledge and experience on semiconductor product development
  • Communication skills and negotiation skills with relevant departments
  • Communication skills and negotiation skills with customer technically
  • Development skills for design review report etc.
  • Skills for presenting customer submission materials, presentation skills


  • Knowledge of laser diode
  • Knowledeg of ICT/ optical fiber market
  • Development experience on high frequency devices


[Required Language Skills]

English :Daily conversation for English (TOEIC  SCORE:600)

Japanese:Business level


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