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.

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 experience

PMBus 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

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?

Flexible 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

We redefine recruitment by focusing on a rich back to basics approach that focuses on genuine relationship building both with our clients and our candidates, offering a truly bespoke service that revolves around that perfect match. With global reach and equipped with profound industry insights and an extensive network, we have now earned the trust of globally recognized iGaming and fintech companies. Standing firmly as the go-to partner for these industry leaders, collaborating on numerous local and general HR projects, we take pride in our role as true lifetime partners for both our clients and candidates.

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