Senior Foundry Tape-Out Engineer

Job Title

Senior Foundry Tape-Out Engineer

Role Summary

Responsible for end-to-end tape-out execution for GaN and discrete power-device technologies, ensuring accurate mask data delivery and schedule adherence. Works with internal design and process teams, foundries, and mask houses across global and Japanese-speaking stakeholders.

Hybrid position based in Kodaira with an expected in-office cadence (team presence Tue–Thu) and two remote days per week.

Experience Level

Senior-level. Specific years of experience not specified.

Responsibilities

Primary duties cover tape-out coordination, mask data preparation/verification, and vendor logistics.

• Manage tape-out schedules across multiple flows and ensure timely, high-quality deliverables.
• Develop and verify PCM (Process Control Monitor) layouts and alignment mark structures compliant with lithography/process requirements.
• Design stepper reticle layouts, 1:1 aligner and mask layouts; perform optimization and validation.
• Run DRC and mask data validation; perform MEBES checks to confirm mask write readiness.
• Execute mask data generation workflows and perform formal signoff against foundry requirements.
• Manage tape-out submissions, mask ordering, purchase order tracking, and vendor scheduling/delivery coordination.
• Coordinate cross-functionally with design, process, and external mask vendors to resolve issues and align schedules.

Requirements

Required technical skills and practical experience. Preferred items follow.

• Practical experience with foundry tape-out processes for discrete power devices and/or GaN technologies.
• Working knowledge of mask layout, reticle design, and mask data preparation workflows.
• Familiarity with mask data formats (e.g., MEBES) and mask house interactions.
• Experience with layout tools such as Cadence Virtuoso; L-Edit is a plus.
• Experience with verification tools such as Calibre and comfort with Unix/Linux systems.
• Strong ability to learn new tools quickly and maintain high data accuracy.

Preferred:

• Experience working in cross-functional, global engineering environments and effective cross-cultural communication skills.
• Ability to manage multiple priorities in parallel and a proactive problem-solving mindset.

Education Requirements

Bachelor's or Master's degree in Electrical Engineering, Materials Science, Physics, or a related field.

About the Company

Company: Renesas

Headquarters: Hitachinaka, Japan

Renesas is a global leader in embedded semiconductor solutions, providing high-quality products across automotive, industrial, infrastructure, and IoT sectors. With over 22,000 employees in more than 30 countries, the company focuses on scalable solutions that enhance user experience and drive innovation while committed to sustainability and energy efficiency.