Lead Propulsion Engineer — Own the Symphony Engine

Boom Supersonic; Centennial (CO); On-site; USD 160,000 - 203,000; Full time

Job summary

Boom Supersonic is seeking a Lead Propulsion Engineer, Mechanical Design to shape the Symphony turbofan and related propulsion systems. You will join a small, high-performance turbomachinery team building a next‑gen engine company from the ground up.

The ideal candidate has 15+ years in mechanical/aerospace, expert CAD (3DX/Catia/NX), GD&T mastery, and strong leadership to drive cross‑discipline integration and fast decision‑making in a dynamic environment.

Qualifications

• Bachelor’s or Master’s in Mechanical or Aerospace Engineering.
• 15+ years of professional experience.
• Expert CAD with 3DX, CATIA or NX.
• Familiarity with GD&T in gas turbine production.
• Leadership in turbomachinery module design.
• Ability to communicate engine–aircraft interactions clearly.

Responsibilities

• Own mechanical design features for all engine dynamics and loads.
• Develop sound design solutions to accelerate Symphony in air.
• Interpret and review tolerances on part drawings.
• Create layouts and models of modules and engines.
• Contribute to full engine models including structures and thermal management.
• Lead cross-discipline design requirements and integration.
• Be technical owner for engine mechanical aspects and assemblies.
• Plan assembly/disassembly for development and production.
• Engage broadly in Symphony development and propulsion integration.

Skills

Turbomachinery design

Rotordynamics

GD&T

CAD: 3DX/Catia/NX

Python

Leadership

Systems integration

Education

Bachelor's or Master's in Mechanical or Aerospace Engineering

Tools

3DX

CATIA

NX

PLM/PDM

GD&T tools

Job description

Boom Supersonic is seeking a Lead Propulsion Engineer, Mechanical Design to shape the Symphony turbofan and related propulsion systems. You will join a small, high-performance turbomachinery team building a next‑gen engine company from the ground up.

The ideal candidate has 15+ years in mechanical/aerospace, expert CAD (3DX/Catia/NX), GD&T mastery, and strong leadership to drive cross‑discipline integration and fast decision‑making in a dynamic environment.