Job Description

Our partner is looking for a Senior Power Delivery Engineer to own the power architecture for advanced compute hardware, from rack input through board level conversion to die level delivery.

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This is a senior individual contributor role with architectural ownership. You will define the power strategy, design high current regulator solutions, and own control, protection and validation for demanding accelerator workloads.

Location: Barcelona, Spain, Hybrid
Level: Senior

Responsibilities

- Own power delivery architecture from rack input to die
- Define bus voltage, conversion stages and rail partitioning
- Evaluate 12 V, 48 V and alternative power architectures
- Design multiphase VRMs for high current core rails
- Define phase count, magnetics, controllers and power stages
- Design auxiliary rails, analog supplies and protection circuits
- Own schematic design and power layout requirements
- Define sequencing, telemetry and power control interfaces
- Support PMBus, AVSBus and PWM VID control
- Define transient, droop and voltage slew requirements
- Own OCP, OVP, UVP and thermal protection strategy
- Support hardware, firmware and BMC throttling behaviour
- Validate efficiency, ripple, transient response and thermal performance
- Work with power integrity teams on PDN impedance and decoupling
- Coordinate with mechanical, thermal and component vendors




- Automate validation and analysis where applicable

Requirements
- 8+ years of power delivery design experience
- Background in HPC, networking or other high current digital systems
- Proven multiphase VRM design experience
- Sub 1 V rails at several hundred amps or more
- Strong DC DC conversion fundamentals
- Control loop and compensation design experience
- Magnetics selection and transient response expertise
- Processor, GPU, ASIC or FPGA power delivery experiencePMBus knowledge
- AVSBus, PWM VID or similar fast voltage control experience
- Sequencing, protection and telemetry design
- Power simulation and lab validation experience
- Strong understanding of regulator and PDN interaction

Optional / Desired
- 48 V direct conversion
- Vertical power delivery
- OCP rack power standards xhfqzwm
- ORv3 experience
- High voltage DC distribution
- NVIDIA OpenVReg familiarity
- On die droop management
- Adaptive clocking or throttling mechanisms
- Python for automation and test analysis
- EMC and conducted emissions experience

What’s in it for you?
- Versátil working hours
- Hybrid model, 4 days office, 1 day from home
- 1 week per year working from anywhere
- 25 days annual leave plus December 24 and 31
- Monthly food allowance
- Private medical insurance
- Relocation bonus
- Housing search support
- Visa support if required
- Family relocation support
- Virtual shares
- Language classes
- Tax incentive, subject to eligibility

📌 Senior Power Delivery Engineer (Barcelona)
🏢 Hireroo
📍 Barcelona