Senior Mechanical Engineer – High-Power Server Systems (4D/WFH)

Semidynamics; Barcelona; Hybrid; EUR 75,000 - 120,000; Full time

Benefits offered by this job

Barcelona office 4 days/week

WFH 1 day/week

Work from anywhere 1 week/year

Competitive package

Job summary

Semidynamics in Barcelona is seeking a Senior Mechanical Design Engineer to own the mechanical architecture for a multi-die accelerator package. You will design sockets, retention hardware, sleds and racks, while ensuring load paths, thermal interfaces and tolerances meet performance requirements.

You will collaborate across thermal, PCBA, SI/PI and production teams, driving DFx with ODM/CM partners and validating through to production. Hybrid work arrangement available in Barcelona.

Qualifications

• 8+ years in mechanical design for high-power electronics or data center hardware
• Proven expertise in package-level mechanics: sockets, retention hardware, warpage control
• Strong 3D CAD skills: Creo, NX, SolidWorks with GD&T and tolerance stack-up ownership
• FEA experience for structural, thermal-mechanical and dynamic loads
• Experience coordinating with ODM/CM or tooling vendors for volume production
• Comfortable analyzing interaction between mechanical load, thermal interface and electrical reliability

Responsibilities

• Own mechanical design from package attach to rack rail, socket and retention
• Define bolster plate, stiffener and retention schemes ensuring bond line integrity across warpage and thermal cycling
• Model package and board deflection; set load budget for thermal solutions
• Own sled, chassis, bracket and rail design for serviceability, airflow and cable routing
• Drive DFM and DFA with ODM/CM or tooling vendors
• Run FEA for structural, thermal-mechanical and shock/vibration cases; perform tolerance stack-up analysis and GD&T
• Collaborate with thermal, PCB/SI/PI, mechanical vendors; support builds, bring-up and field returns

Job description

Semidynamics in Barcelona is seeking a Senior Mechanical Design Engineer to own the mechanical architecture for a multi-die accelerator package. You will design sockets, retention hardware, sleds and racks, while ensuring load paths, thermal interfaces and tolerances meet performance requirements.

You will collaborate across thermal, PCBA, SI/PI and production teams, driving DFx with ODM/CM partners and validating through to production. Hybrid work arrangement available in Barcelona.