Skip to main content
Renesas logo

Analog Circuit Design Engineer

Renesas
October 13, 2026
Full-time
On-site
Takasaki, Gunma, Japan
Device Engineering Jobs, Level - Mid-Career

Job Title

Analog Circuit Design Engineer

Role Summary

Design and evaluate analog circuits for lithium-ion battery control ICs used in PCs, mobile devices, and industrial equipment. The role focuses on circuit design, device evaluation, and analysis within an engineering department in Takasaki.

Experience Level

Mid-level - typically requires more than 3 years of hands-on analog circuit design experience.

Responsibilities

Contribute to development of lithium-ion battery control ICs through analog design and verification.

  • Design analog circuits for battery control ICs (BGR, LDO, OSC, OP-amp, comparators, etc.).
  • Develop and implement designs using Cadence Virtuoso environment.
  • Perform device evaluation, testing, and analysis of analog circuits.
  • Work with process-specific constraints for BCD high-voltage designs (30–100V).

Requirements

Key technical requirements and preferred qualifications.

  • Must-have: More than 3 years of analog circuit design experience.
  • Must-have: Practical experience with Cadence Virtuoso.
  • Must-have: Experience designing for BCD processes at high voltages (30–100V).
  • Must-have: Proven design skills for basic analog functional circuits (bandgap reference, LDO, oscillator, op-amp, comparator).
  • Nice-to-have: Basic knowledge of IC layout.
  • Nice-to-have: Basic understanding of microcontroller/firmware control.
  • Nice-to-have: Experience in analog circuit testing and evaluation.
  • Nice-to-have: Knowledge of A/D, D/A, charge pump, current detection circuits, and driver design.

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.

Renesas logo

Date Posted: 2026-09-24