About the Role
We are seeking a Staff or Sr. Staff Power Delivery and VR Validation Engineer with deep expertise in voltage regulator characterization, PDN validation, and power integrity lab measurements. This is a hands-on role responsible for ensuring robust, efficient, and reliable power delivery on server-class platforms based on Qualcomm's Snapdragon SoC, from first power-on through production readiness.
Responsibilities
- Lead power delivery bring-up from first power-on, including rail sequencing verification, VR enable/disable, and initial PDN health checks.
- Define and own the end-to-end VR and PDN validation strategy and test plans from EVT through PVT.
- Validate VRs, Power rails, sequencing, margining, and VR control loops stability, OCP.
- Validate VR efficiency curves and load regulation.
- Validate transient load response and droop characterization.
- Validate multi-phase VR current sharing and balancing.
- Validate thermal characterization of VR components under load.
- Validate PDN impedance measurements.
- Validate telemetry and interfaces (PMBUS/AVSBUS).
- Perform hands-on debug of power delivery issues including rail failures, sequencing faults, VR anomalies, and PDN resonance issues.
- Drive root-cause analysis and validation of fixes.
- Develop or maintain automation tools/scripts (Python, Shell, TCL) for VR testing automation.
- Support DVT/PVT, factory bring-up, board re-spins, and field issues.
- Support IR Drop, AC, and transient simulations as needed, and provide model-to-hardware correlation data to the PI simulation team.
- Contribute to VR design reviews, component selection, and design-for-validation (DFV) feedback to hardware design teams.
- Establish and maintain power delivery lab infrastructure, test fixtures, and measurement methodologies for VR and PDN characterization.
- Generate and present validation reports, bring-up guides, and debug documentation to stakeholders.
- Identify power delivery risks early in the design cycle and drive mitigation strategies.
Requirements
- Bachelor’s degree in Electrical Engineering, Computer Engineering, or related field.
- 8+ years of experience in board or platform hardware validation. Sr. Staff designation requires demonstrated broader scope, including ownership of multi-platform validation strategy or team technical leadership.
- Hands-on experience with power delivery/power integrity in server-class or high-performance platforms.
- Strong understanding of power sequencing and board-level debug.
- Strong hands-on experience validating multi-phase voltage regulators, including control loop stability, efficiency, transient response, and PDN characterization.
- Proficiency with lab equipment: High-bandwidth oscilloscopes (1GHz+) with appropriate probing, Eloads, Bench supplies, Differential probes and current probes, PMBus/SMBus interface tools.
- Understanding of VR topologies (e.g., buck, multi-phase) and control modes (CCM, DCM, AVP).
- Familiarity with PMBus/AVSBus protocols and VR telemetry interfaces.
- Automation and scripting experience (Python preferred).
- Strong documentation and communication skills.
- Ability to independently own validation execution and drive cross-functional alignment on power delivery readiness.
- Master’s degree in Electrical or Computer Engineering (Preferred).
- 10+ years of platform power bring-up or validation experience (Preferred).
- Experience with PI simulation tools (e.g., Simplis/Simetrix, ANSYS SIwave) for model-to-hardware correlation (Preferred).
- Familiarity with 2.5D/3D packaging technologies and their impact on power delivery (Preferred).
- Experience with AI/ML compute platforms and their high-current, fast-transient power delivery requirements (Preferred).
- Experience with open compute / hyperscale server power delivery architectures (e.g., OCP, CRPS, ORv3) (Preferred).
- Familiarity with VR co-design processes and feedback into hardware design teams (Preferred).
- Experience supporting manufacturing, factory, or field escalations (Preferred).
- Bachelor's degree in Engineering, Information Systems, Computer Science, or related field and 6+ years of Systems Engineering or related work experience.
- Master's degree in Engineering, Information Systems, Computer Science, or related field and 5+ years of Systems Engineering or related work experience.
- PhD in Engineering, Information Systems, Computer Science, or related field and 4+ years of Systems Engineering or related work experience.
Skills
- Voltage regulator characterization
- PDN validation
- Power integrity lab measurements
- Power delivery bring-up
- Rail sequencing verification
- VR enable/disable
- PDN health checks
- VR validation
- Power rail validation
- Sequencing validation
- Margining validation
- VR control loop stability validation
- OCP validation
- VR efficiency curve validation
- Load regulation validation
- Transient load response characterization
- Droop characterization
- Multi-phase VR current sharing validation
- Multi-phase VR balancing validation
- Thermal characterization of VR components
- PDN impedance measurements
- Telemetry and interfaces (PMBUS/AVSBUS) validation
- Power delivery debug
- Root-cause analysis
- Automation tools/scripts development
- Python scripting
- Shell scripting
- TCL scripting
- DVT/PVT support
- Factory bring-up support
- Board re-spins support
- Field issues support
- IR Drop simulation support
- AC simulation support
- Transient simulation support
- Model-to-hardware correlation
- VR design reviews
- Component selection
- Design-for-validation (DFV) feedback
- Power delivery lab infrastructure establishment
- Test fixture development
- Measurement methodology development
- Validation report generation
- Bring-up guide generation
- Debug documentation generation
- Risk identification
- Mitigation strategy development
- High-bandwidth oscilloscopes
- Eloads
- Bench supplies
- Differential probes
- Current probes
- PMBus interface tools
- SMBus interface tools
- VR topologies understanding
- Buck converter topology
- Multi-phase converter topology
- Control modes understanding
- CCM control mode
- DCM control mode
- AVP control mode
- PMBus protocols familiarity
- AVSBus protocols familiarity
- VR telemetry interfaces familiarity
- PI simulation tools familiarity
- Simplis/Simetrix familiarity
- ANSYS SIwave familiarity
- 2.5D/3D packaging technologies familiarity
- AI/ML compute platforms familiarity
- Open compute architectures familiarity
- Hyperscale server power delivery architectures familiarity
- OCP familiarity
- CRPS familiarity
- ORv3 familiarity
- VR co-design processes familiarity
- Manufacturing support
- Factory support
- Field escalations support
- Documentation
- Communication
Experience Level
- Staff
- Sr. Staff
- 8+ years of experience in board or platform hardware validation
- 10+ years of platform power bring-up or validation experience
- 6+ years of Systems Engineering or related work experience
- 5+ years of Systems Engineering or related work experience
- 4+ years of Systems Engineering or related work experience
Education Level
- Bachelor’s degree in Electrical Engineering, Computer Engineering, or related field
- Master’s degree in Electrical or Computer Engineering
- Bachelor's degree in Engineering, Information Systems, Computer Science, or related field
- Master's degree in Engineering, Information Systems, Computer Science, or related field
- PhD in Engineering, Information Systems, Computer Science, or related field
Salary/Compensations
- $180,500.00 - $270,700.00
Benefits
- Competitive annual discretionary bonus program
- Opportunity for annual RSU grants
- Highly competitive benefits package
About the Company
- Qualcomm Technologies, Inc. is dedicated to transforming the industry by reimagining silicon and developing next-generation computing platforms.
- We collaborate with world-class engineers to create innovative solutions that push the limits of performance, energy efficiency, and scalability.
- Our focus is on developing reference platforms based on Qualcomm's Snapdragon SoC, delivering a comprehensive solution that includes hardware, software, reference designs, user guides, SDKs, and more.
Equal Opportunity
- Qualcomm is an equal opportunity employer.
- Qualcomm is committed to providing an accessible process for individuals with disabilities during the application/hiring process.
- Qualcomm is committed to making our workplace accessible for individuals with disabilities.
- Qualcomm is an equal opportunity employer; all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, Veteran status, or any other protected classification.
