lightmatter

Staff Mechanical Engineer

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At a Glance

Location
Boston, MA; Mountain View, CA; Toronto, ON
Experience
5+ years
Posted
2026-05-13T14:44:27-04:00

Key Requirements

Required Skills

AutoCADSolidWorks

Domain Knowledge

  • Engineering
  • Insurance
  • Medical

Requirements

Minimum of 5 years of experience in mechanical design and finite element analysis.

Experience in CAD tools such as Solidworks or AutoCAD, with a focus on mechanical design best practices.

Expertise in Geometric Dimensioning and Tolerancing (GD&T) and tolerance stack-up analysis.

Hands-on experience with FEA solvers such as ABAQUS or ANSYS.

Working knowledge of semiconductor packaging technologies, including the mechanical and thermal trade-offs of 3D, 2.5D, and FCBGA architectures.

Knowledge of ASME Y14.5 standards.

Responsibilities

Create mechanical models of package stack-up and associated components.

Perform mechanical design analysis to identify and implement solutions that improve package mechanical integrity.

Execute geometric tolerance analysis and create GD&T drawings and CAD models.

Conduct finite element analysis to highlight key design, assembly, and reliability trade-offs.

Apply manufacturing expertise to influence design choices, perform FMEAs, and evaluate the cost implications of process and design decisions.

Collaborate with package and systems teams to ensure packaging solutions comply with system boundary conditions.