Career Opportunities: Senior Technical Lead - FEA, ANSYS, Abaqus (171937)
Requisition ID171937-Posted09/28/2026
Role. Run structural, shock/vibration, and warpage simulations for the module; report against Meta acceptance criteria and correlate to test data.
Key Responsibilities
Responsibilities
- Static structural FEA — stiffener design iterations (rib layout, thickness, geometry, mounting locations, material) under mounting-pressure, gravity-sag and handling loads
- Shock and vibration (S&V) — random vibration, sine sweep and shock per transport and operational spec; verify modal separation and no fatigue or yield failure
- Staged warpage simulation — bare PCB, populated components and full PCBA, at room and high temperature; flag SMT risk against package warpage contours
- Deliverables — analysis plans, meshed models, result fields and warpage contours, each with a pass/fail report against Meta acceptance criteria
Skill Requirements
Must-have
- 5+ years structural FEA in electronics, PCBA, or semiconductor packaging
- Ansys and/or Altair / HyperMesh (final toolchain TBC)
- PCB / PCBA warpage simulation — CTE mismatch, reflow- and assembly-induced, room and high temperature
- Shock / vibration and drop analysis; modal and fatigue assessment
- Demonstrated test correlation — model versus measured, and closing the gap
- Able to execute defined load cases and report crisply against acceptance criteria
Nice-to-have
- Modeling board-to-board / supplier-to-supplier laminate variation — nominal models assume identical laminate data across suppliers, while real warpage varies significantly supplier to supplier; capturing that spread is a core capability
- Liquid-cooled module structures; cold-plate preload effects
- Advanced or composite stiffener materials
- Scripting for parametric sweeps (Python / APDL)
Other Requirements
Nice-to-have
- Modeling board-to-board / supplier-to-supplier laminate variation — nominal models assume identical laminate data across suppliers, while real warpage varies significantly supplier to supplier; capturing that spread is a core capability
- Liquid-cooled module structures; cold-plate preload effects
- Advanced or composite stiffener materials
- Scripting for parametric sweeps (Python / APDL)