Job DescriptionOur partner is looking for aSenior Thermal Engineerto own the thermal architecture for advanced compute hardware, from die and package level analysis through liquid cooling, sled design and rack level heat rejection.This is a senior individual contributor role with strong technical ownership. You will define thermal budgets, cooling requirements and validation methods, working closely with mechanical, power and hardware teams.Location:Barcelona, Spain, HybridLevel:SeniorResponsibilitiesOwn thermal design from silicon to rack levelDefine thermal budgets for high power compute hardwareModel die hotspots, package spreading and board level thermal behaviourRun CFD and conjugate heat transfer simulationsPerform transient analysis using realistic workload power profilesDesign cold plates, manifolds and liquid cooling loopsDefine flow rate, pressure drop and coolant requirementsSpecify TIM stack, bond line and thermal interface requirementsDefine sled and rack thermal architectureSet coolant distribution, redundancy and failure response requirementsOwn thermal validation on real hardwareCorrelate simulation results with sensor and test measurementsWork with mechanical, power and cooling partnersSupport thermal telemetry,



throttling and power management decisionsRequirements8+ years of electronics thermal engineering experienceBackground in high power computing, data centres or similar electronicsThermal ownership of processors, GPUs, ASICs or FPGAsStrong package level thermal analysisStrong CFD and thermal simulation experienceIcepak, Flotherm, Star CCM+ or equivalentLiquid cooling and cold plate designFlow and pressure budget experienceTIM selection and bond line knowledgeThermal interface reliability understandingPractical thermal validation experienceStrong simulation to measurement correlation skillsOptional / Desired2.5D, interposer or chiplet thermal designTwo phase coolingImmersion coolingDirect to chip coolingOCP rack cooling experienceFacility water interface designElectro thermal simulationPower delivery or PDN collaborationPython for automation and test analysisWhat’s in it for you?Adaptable working hoursHybrid model, 4 days office, 1 day from home1 week per year working from anywhere25 days annual leave plus December 24 and 31Monthly food allowancePrivate medical insuranceRelocation bonusHousing search supportVisa support if requiredFamily relocation supportVirtual sharesLanguage classesTax incentive, subject to eligibility#J-18808-Ljbffr

📌 Senior Thermal Engineer (Madrid)
🏢 Hireroo
📍 Madrid