Electrical Design Engineer-Semiconductors-Japan

Job Overview

We are seeking a highly skilled Electrical / RF Systems Engineer to support the design, development, and production of advanced radio frequency (RF) and electrical systems. This role involves hands-on engineering work across cable design, PCB, FPGA, and PLC systems, as well as troubleshooting and post-production support. The successful candidate will play a key role in new product introduction (NPI), continuous improvement initiatives (CIP), and cross-functional engineering support within a collaborative on-site team environment.

Key Responsibilities

• Design and develop RF systems, including troubleshooting and resolving issues identified during development and post-mass production stages.

• Perform cable design, unit wiring design, layout, assembly, and modification activities.

• Develop and review PCB, FPGA, and PLC designs.

• Support the design and development of transportation system components, including wire harness-related tasks.

• Investigate defects and implement corrective actions for electrical modules and tools, providing timely escalation support when required.

• Prepare and maintain Bills of Materials (BoM) and manage Engineering Change processes.

• Create and revise electrical assemblies, schematics, layouts, and detailed engineering drawings with minimal supervision.

• Support New Product Introduction (NPI) and Continuous Improvement (CIP) builds by creating and maintaining OMS documentation.

• Design and modify electrical equipment used in manufacturing and assembly processes, incorporating operator feedback to optimize production.

• Develop electrical test methods and validate finished product/system performance to ensure compliance with

• quality standards.

• Research customer requirements, evaluate manufacturing methods and materials, and contribute to the development of new electrical products.

• Collect, analyze, and summarize technical data to produce product performance and engineering reports.

• Provide technical responses to engineering-related queries and maintain accurate product databases.

• Ensure compliance with applicable regulatory and quality standards while maintaining product and company reputation.

Required Qualifications & Experience

• Proven experience in RF system development and troubleshooting.

• Strong hands-on experience with cable design, wiring layout, and electrical assembly.

• Practical knowledge of PCB, FPGA, and PLC design.

• Experience with BoM management and Engineering Change Management processes.

• Familiarity with electrical testing methodologies and manufacturing process development.

• Ability to work independently with minimal supervision while collaborating effectively within a small on-site team.

• Strong analytical, documentation, and problem-solving skills.

Working Environment

The position is based on-site within a customer office environment. You will work closely with a small, focused team, including existing engineering members already supporting the project.