Website ON Semiconductor Ireland R&D Ltd

With its global logistics network and strong product portfolio, ON Semiconductor (Nasdaq: ONNN) is a preferred supplier of efficient power solutions to customers in the power supply, automotive, communication, computer, digital and consumer, medical, industrial, and military / aerospace markets. The company’s broad portfolio includes power, analog, DSP, mixed-signal, advanced logic, clock management and standard component devices.


Position Summary

We are looking for a digital design engineer with proven experience in development of mixed signal circuits in the field of power management and switch mode power supply regulators.

The primary responsibility will be the chip level design of power management IC used primarily in the computing market. The candidate must be able to design the digital control circuit and control interface.

The position is at ON Semiconductor’s Limerick Design Center and part of a growing and dynamic team of IC Design Engineers and Mask Designers with frequent interaction with other development sites worldwide. The work includes contribution to improvement of digital circuit design technique, design verification, design flows and tools.

Work with the Application, Marketing teams and with customers as a design-team member to define the digital control architecture of the chip, to write specifications for the relevant blocks, design implementation using RTL coding techniques, Synthesis, place and route, timing signoff, scan insertion and ATPG.

Work on verification and with verification engineers on pre-silicon verification tasks such as reviewing the verification test plan, coverage analysis, and full-chip simulation plus debug. The position reports to the local Design Manager.



  • BSEE, MSEE preferred
  • Strong electrical engineering fundamentals
  • In-depth knowledge and some years of proven experience in digital circuit design including RTL design, Synthesis, static-timing analysis, formal verification, gate-level simulations and block-level functional verification..
  • Hands-on experience for all aspects of chip-development process with proficiency in front-end design tools
  • Knowledge of systemVerilog is desirable.
  • Self driven individual and a good team player.
  • Diligent, detail-oriented, and willing to take initiative and handle assignments with minimal supervision. Inherent sense of urgency and accountability; able to multi-task in a dynamic, fast-paced environment.
    Excellent verbal and written communication skills.
  • Effective interpersonal, teamwork; able to interface internally and externally with all levels of the organization.