Principal Thermal Engineer — Heat Transfer & FEA Lead

International Mezzo Technologies, Inc.; Baton Rouge (LA); On-site; USD 120,000 - 160,000; Full time

Benefits offered by this job

Competitive salary

Healthcare benefits

401(k) with match

PTO & holidays

Flexible 9/80 schedule

Casual work environment

Job summary

Mezzo Technologies, a division of Signia Aerospace, is seeking a Principal Performance Engineer to tackle demanding thermal and mechanical problems in heat exchanger technology. You will guide designs through the full development cycle—from thermal sizing and stress analysis to qualification testing—while developing new solutions for evolving customer needs.

The role emphasizes advanced engineering analysis, simulations, and cross-team collaboration.

Qualifications

• Bachelor's degree in mechanical or aerospace engineering is required.
• 8+ years of professional experience in engineering analysis and simulations.
• Masters/PhD preferred for advanced design and verification.

Responsibilities

• Perform engineering calculations and simulations for design parameters.
• Develop verification plans to ensure products meet requirements.
• Produce documentation for design reviews and data deliverables.
• Collaborate to balance performance and manufacturability.
• Drive qualification testing and maintain engineering standards.
• Develop and maintain analytical models and tools.
• Stay updated on technologies to maintain competitive edge.

Skills

Engineering analysis

Simulations

First principles

Materials selection

Math & statistics

Python

MATLAB

Technical drawings

Communication skills

Problem solving

Education

Bachelor's degree in mechanical or aerospace engineering

Master's degree or PhD in mechanical or aerospace engineering

Tools

ANSYS Workbench

Other analysis software

Job description

Mezzo Technologies, a division of Signia Aerospace, is seeking a Principal Performance Engineer to tackle demanding thermal and mechanical problems in heat exchanger technology. You will guide designs through the full development cycle—from thermal sizing and stress analysis to qualification testing—while developing new solutions for evolving customer needs.

The role emphasizes advanced engineering analysis, simulations, and cross-team collaboration.