Power Electronics Packaging Mechanical Engineer

Jobtailor; Westborough (MA); On-site; USD 85,000 - 120,000; Full time

Job summary

Jobtailor is seeking a Mechanical Engineer to own the mechanical and thermal design of power electronics modules using 3D solid modeling and simulation to meet performance targets and resolve issues.

You will design components for casting, extrusion, and injection molding; develop fixtures and packaging; validate with FEA/CFD; and work with internal teams to ensure manufacturability and compliance with safety standards. This role emphasizes innovation and collaboration.

Qualifications

• Bachelor’s degree in Mechanical Engineering or equivalent education/experience.
• Solid knowledge of MCAD and 3D solid modeling tools (SolidWorks, Creo/Pro-E, CATIA).
• Experience with FEA/CFD and thermal analysis for power electronics packaging.
• Familiarity with ANSI/ASME Y14.5M and GD&T principles.
• Understanding of manufacturing processes for metal and plastic components.

Responsibilities

• Own mechanical and thermal design of power electronics module using 3-D modeling and simulation to meet targets.
• Design components for casting, extrusion and injection molding.
• Create electrical test fixtures for engineering and production.
• Develop mechanical packaging for power conversion products with sound engineering judgment.
• Apply tolerances using worst case and statistical approaches.
• Produce detailed drawings and BOMs for parts and assemblies.
• Validate designs with FEA/CFD and thermal simulations.
• Ensure safety, cost, performance, and schedule compliance (UL, CE, RoHS).
• Fabricate rapid prototypes using 3D printers and workshop equipment.

Skills

Mechanical Design

Thermal Analysis

GD&T

Detail Drawings

Modeling & Simulation

Design Verification Testing

Injection Molding Design

Casting & Extrusion Design

Electrical Test Fixtures

Reliability Principles

Education

Bachelor’s degree in Mechanical Engineering

Tools

SolidWorks

Creo/Pro-E

CATIA

FEA/CFD Software

Job description

Jobtailor is seeking a Mechanical Engineer to own the mechanical and thermal design of power electronics modules using 3D solid modeling and simulation to meet performance targets and resolve issues.

You will design components for casting, extrusion, and injection molding; develop fixtures and packaging; validate with FEA/CFD; and work with internal teams to ensure manufacturability and compliance with safety standards. This role emphasizes innovation and collaboration.