Jobs · Information Technology · California

Principal Systems Engineer — AI Data Center Power

Infineon Technologies · El Segundo, CA · 2 wk ago
Information Technology$173k/yrFull-time

About the Role

Lead the technical and strategic definition of next-generation power management solutions for high-density AI data centers in 2026 and beyond. Your work will turn innovation in Intermediate Bus Converters (IBCs) and Hot-swap controllers into measurable business impact—growing market share, improving customer TCO, and accelerating time-to-market.

  • High-impact scope: Shape the standards, architectures, and products that power the next wave of AI infrastructure.
  • Cross-functional influence: Partner closely with product, R&D, operations, and executive leadership, as well as hyperscalers and industry bodies.
  • Cutting-edge technology: Work at the forefront of GaN/SiC, HVDC distribution, VPD, advanced thermal management, and reference solution development.

Responsibilities

  • Shape Strategy: Act as the primary bridge between market needs and internal execution. Influence stakeholders across Product Lines, Business Lines, and corporate functions to secure R&D prioritization, capital allocation, and alignment for AI-focused roadmaps. Engage system architects at hyperscalers to shape their power delivery implementations.
  • Architect Systems & Product Definition: Anticipate the evolution of rack bus architectures, including Vertical Power Delivery (VPD). Drive the integration of wide-bandgap materials (GaN/SiC) to meet the extreme transient requirements of generative AI workloads. Influence cross-divisional roadmaps for Digital controllers, drivers, Aux power ICs, HotSwaps, Efuses, POLs, IBC modules, and FETs (GaN, Si, SiC).
  • Turn Innovation into Value: Ensure products directly address customer pain points—reducing data center energy use, improving rack reliability—while meeting revenue and schedule goals.
  • Drive the Ecosystem: Influence standards and architectures through bodies such as the Open Compute Project (OCP) to align the industry with our technology roadmap.
  • Define the Next Generation: Co-develop specifications for IBCs and Hot-swap solutions that match the rising power demands of future AI accelerators. Partner with hyperscale cloud providers to translate hardware roadmaps into scalable DC/DC topologies and system solutions. Prioritize reference designs with the highest ROI.
  • Set the Vision: Lead the transition from 48V to 400V/800V HVDC distribution. Develop strategies for IBCs to handle higher input voltages safely and efficiently, and shape the semiconductor technologies and packages required to execute.

Requirements

Education & Experience

  • PhD in Electrical Engineering (Power Electronics focus).
  • 10+ years in the semiconductor industry with a proven track record launching high-volume power products.

Core Skills

  • Customer Presence and Mindset:
    • Strong on-site presence at customer locations; conduct deep technical reviews that build long-term trust.
    • Customer-first orientation focused on solving real pain points, not just selling silicon.
    • Executive presence; comfortable presenting to Division VPs and CTOs at major cloud providers.
  • Technical Domain Mastery:
    • Expert knowledge of isolated and non-isolated DC/DC topologies and Hot-swap controller design.
    • Deep understanding of PDN impedance and thermal management in liquid-cooled environments.
    • Proficiency in schematic/PCB design; hands-on bring-up, system debug, and lab validation.
    • Clear understanding of hardware/firmware/software interactions in system design.
    • Ability to create, review, and approve engineering requirements specifications.
    • Capability to model and characterize power systems and components.
  • Business Acumen:
    • Demonstrated ability to balance cost/performance trade-offs and present compelling business cases for new investments.

Preferred Qualifications

  • Experience with 800V HVDC distribution and emerging high-voltage data center safety standards.
  • Strong commercial mindset; ability to identify blue-ocean opportunities where innovation meets unmet market needs.
  • Knowledge of AI accelerator power profiles to guide application-specific power ICs.

Pay

The wage range for a qualified candidate in the United States is:

  • San Jose, CA: Minimum of $172,800 salary per year / Maximum of $237,600 salary per year
  • El Segundo, CA: Minimum of $150,000 salary per year / Maximum of $206,300 salary per year

In addition, all employees will be eligible to participate in an incentive plan.

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