Level 3 Mechanical Engineer – UAS Launch System Design

Purple Rhombus•Fort Worth, TX

8d•Onsite

About The Position

Purple Rhombus is seeking a hands-on Level 3 Mechanical Engineer to take its prototype unmanned aircraft system (UAS) launch system from a working concept to a reliable, production-ready product. The role focuses on transitioning hardware from prototype to production, with direct involvement in design, building, testing, troubleshooting, and production readiness. The engineer will work with a small, fast-moving team developing capable, affordable unmanned aircraft systems for production at scale. The position is based in Fort Worth, Texas, and involves approximately 15% travel per year.

Requirements

Bachelor's degree in Mechanical Engineering, Aerospace Engineering, or a related field.
At least 3 years of mechanical design, product development, or manufacturing experience.
Strong 3D CAD, technical drawing, and GD&T skills.
Practical knowledge of machining, welding, sheet metal, and mechanical assemblies.
Experience building, testing, and troubleshooting physical hardware.
Enjoys hands-on engineering and solving problems.

Nice To Haves

Experience taking prototypes into production.
Experience with powered machinery, electromechanical systems, or aerospace ground equipment.
Familiarity with FEA, vibration, fatigue, or structural analysis.
Experience working with machine shops, suppliers, and production teams.

Responsibilities

Own the transition of the launch system from prototype to production, improving reliability, manufacturability, and serviceability.
Design and release mechanical components, CAD models, technical drawings, and bills of materials.
Simplify designs to reduce cost, part count, and assembly time.
Develop production tooling, fixtures, and assembly processes.
Integrate motors, drive systems, bearings, cooling systems, and other electromechanical components.
Work with technicians, suppliers, and engineers to build, test, and troubleshoot hardware.
Support testing, design improvements, and production readiness.