Onsemi helps improve lives through silicon solutions every day. Our intelligent power and sensing technologies solve the world’s most complex challenges and lead the way in creating a safer, cleaner, and smarter world. Our group develops digital compute architectures, hardware accelerators, peripheral interfaces, and MCUs used across a broad range of products and markets.The roleWe are seeking a dynamic Principal Digital IC Design Engineer to lead the development of advanced MCU subsystems, hardware accelerators, and peripheral interfaces. In this hands-on technical leadership role, you will architect and benchmark next-generation designs, guide product teams through integration, and mentor engineers to elevate the team’s technical capabilities.Why Join UsWe create a diverse set of world-class products in a friendly and team-oriented atmosphere. We provide an environment of continual learning and growth opportunities and support volunteer & charitable programs. You will be able to build up a career in a successful international company, and you can participate in interesting international projects.Our commitment to youAs part of the onsemi team, you will have an opportunity to transform your tomorrow and operate in a diverse, inclusive, and socially responsible environment. If you’re passionate about shaping a better future, join us and define your future! This role offers flexibility, including the possibility to work from home occasionally, as well as relocation support for candidates.ResponsibilitiesWhat You’ll DoArchitect, specify, implement, simulate, and benchmark MCU and DSP systemsDevelop hardware accelerators, and interface peripheralsProvide technical leadership, mentor engineers, and drive design reviewsLead project activities and contribute to methodology and flow improvementsGuide product and integration teams on system definition and hardware–software integrationParticipate in verification, validation, and FPGA prototypingCoordinate SDK and toolchain development with the software teamQualificationsWhat You’ll NeedMinimum MS in Electrical Engineering or related technical fieldAt least 10 years of relevant work experience in semiconductor product development including engineering leadershipExperience with embedded CPUs (e.g. ARM Cortex, DSP), AMBA bus protocols (AHB/APB)RTL design of digital IP blocks and systems in Verilog/SystemVerilogTechnical document writingExcellent English written and verbal communication skillsWhat Else You May BringProject or task leadership in crossfunctional environmentsDesign of CPU/MCU subsystems, use of SystemRDL, or IPXACT–based flowsUnderstanding of design intent (timing constraints/SDC, power intent/UPF)Programming skills in Python for automation and C/C++ for embedded softwareDevelopment of signalprocessing componentsExposure to RTLtoGDS flows: synthesis, placeandroute, STA, and power analysisFamiliarity with advanced digital verification methodologies (e.g., UVM).About Usonsemi (Nasdaq: ON) is driving disruptive innovations to help build a better future. With a focus on automotive and industrial end-markets, the company is accelerating change in megatrends such as vehicle electrification and safety, sustainable energy grids, industrial automation, and 5G and cloud infrastructure. With a highly differentiated and innovative product portfolio, onsemi creates intelligent power and sensing technologies that solve the world’s most complex challenges and leads the way in creating a safer, cleaner, and smarter world.More details about our company benefits can be found here:We are committed to sourcing, attracting, and hiring high-performance innovators, while providing all candidates a positive recruitment experience that builds our brand as a great place to work.Job InfoJob Identification 2504968Job Category EngineeringPosting Date 03/12/2026, 12:07 PMDegree Level MastersJob Schedule Full timeLocations Suite 2, Building 6800, Cork, T12 CDF7, IE
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