Mixed-Signal Design Engineer

Job Title

Mixed-Signal Design Engineer

Role Summary

Develop mixed-signal integrated circuits (analog and digital) for general-purpose peripheral ICs that complement MCU product lines. Work spans design, verification, layout, lab evaluation, and production test support.

Team environment with experienced mentors and dedicated tool and process engineering support. The role follows a hybrid work model: two remote days per week; in-office days are Tuesday–Thursday in Takasaki.

Experience Level

Mid-level. Years of experience not specified.

Responsibilities

Primary responsibilities include:

• Analog circuit design for IC products.
• Digital circuit design and RTL development.
• Mixed-signal functional design and verification.
• Transistor-level and logic-level design using ASIC CAD and simulators.
• IC layout / physical design tasks.
• Lab evaluation of product samples and instrumentation-based measurements.
• Test design and support for mass production.
• Collaborate with process and tool engineers to optimize designs.

Requirements

Must-have:

• Experience in IC product design or electronic product design using ICs.
• Practical knowledge of electrical/electronic circuits, including power sequencing and communication protocols as applied to product design.
• Experience in logic design and verification using Verilog or SystemVerilog (ASIC or FPGA).
• Knowledge and experience in signal processing (analog and digital filters).
• Laboratory evaluation experience using instruments such as oscilloscopes.
• Japanese: business level; English: reading and writing.

Nice-to-have:

• Interest in advanced digital design methodologies such as UVM.
• Experience with SDC constraints and logic back-end design.
• Experience using Linux development environments.
• Experience with MCU products.
• Experience in power electronics.

Education Requirements

Not specified.

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.