Senior Power Delivery Architect for HPC

Hireroo Ltd; Barcelona; Hybrid; EUR 110,000 - 140,000; Full time

Benefits offered by this job

Flexible hours

Hybrid work model

Relocation support

Private medical insurance

Language classes

Virtual shares

Visa support

Job summary

Hireroo Ltd in Barcelona, Spain seeks a Senior Power Delivery Engineer to own the architecture from rack input to die, designing high current VRMs and validating control strategies for demanding accelerator workloads.

The role requires 8+ years in power delivery, experience with sub-1V rails at hundreds of amps, and familiarity with PMBus/AVSBus style controls. Hybrid work arrangement offered.

Qualifications

• 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.

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.
• Own OCP, OVP, UVP and thermal protection strategy.
• Coordinate with mechanical, thermal and component vendors.
• Automate validation and analysis where applicable.

Skills

Power delivery

Multiphase VRM design

DC-DC conversion fundamentals

Control loop design

Magnetics selection

Pac/PDN interaction

High current systems

Power integrity validation

Job description

Hireroo Ltd in Barcelona, Spain seeks a Senior Power Delivery Engineer to own the architecture from rack input to die, designing high current VRMs and validating control strategies for demanding accelerator workloads.

The role requires 8+ years in power delivery, experience with sub-1V rails at hundreds of amps, and familiarity with PMBus/AVSBus style controls. Hybrid work arrangement offered.