System Engineer

Job Title

System Engineer

Role Summary

Define and validate system-level solutions for 48V intermediate bus converter (IBC) power products for AI server, telecom, and industrial systems. Work with customers and internal cross-functional teams to specify IC and system requirements, produce validation plans, and deliver reference designs that enable robust integration.

Experience Level

Mid-level — requires 5+ years of relevant experience as listed in the posting.

Responsibilities

Primary responsibilities include system definition, validation, and reference design development for server power products.

• Conduct market analysis and define product and system specifications for the 48V IBC market.
• Collaborate with customers, sales, product marketing, applications, design, and validation teams on architecture and specifications.
• Define IC requirements (controller, driver, power stage) aligned with system needs.
• Design and develop proof-of-concepts, validation platforms, and reference designs.
• Investigate and validate advanced 48V DC/DC and integrated solutions; perform power-integrity, thermal, and fault-response analysis.
• Develop simulation models, calculators, datasheets, application notes, and other technical collateral.
• Lead cross-functional teams to deliver integrated power solutions and support customer integration.

Requirements

Must-have technical skills and experience.

• 5+ years of hands-on experience in power electronics, particularly DC–DC converter design and validation.
• Strong expertise in power topologies, control-loop theory, and stability analysis.
• Experience in IC definition and system integration for power solutions.
• Hands-on experience with PCB schematic/layout and CAD tools.
• Familiarity with simulation tools such as PSpice and SIMPLIS.
• Strong lab debugging and validation skills.
• Experience producing technical documentation: datasheets, user guides, application notes, and training materials.
• Self-driven, results-oriented, with demonstrated cross-functional leadership.

Education Requirements

Bachelor's degree or higher in Electrical or Electronic Engineering (BS or above in Electrical/Electronic Engineering) as stated in the posting.

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.