# Principal Aerostructures Design Engineer (R4721)
**Company:** [Shield AI](https://hotfix.jobs/companies/shield-ai)
**Location:** Remote
**Salary:** $190K-$290K
**Experience:** 10+ years
**Skills:** Nx, CATIA, Solidworks, Ansys, Abaqus, Nastran, FEA, CAD, GD&T, Dfma
**Posted:** 2026-01-24
> Leads design and development of structural components for next-gen autonomous UAVs, owning full lifecycle from CAD modeling to validation testing. Requires 10+ years in aircraft structures, expertise in CAD/FEA tools, and composites/metallics knowledge.
## Job Description
## Responsibilities
- Lead the design and development of structural components and assemblies for Shield AI’s next-gen UAV platform, focusing on primary and secondary aircraft structures.
- Own the structural design lifecycle including concept generation, CAD modeling, detail design, and drawing release.
- Use FEA tools to perform linear and nonlinear structural analysis, stress analysis, and margin assessment.
- Collaborate with aerodynamics, propulsion, avionics, payload, and manufacturing teams for system integration.
- Support material selection for composites, aluminum alloys, and advanced manufacturing.
- Participate in and lead design reviews, architecture discussions, and technical decision-making.
- Oversee structural validation testing from coupon-level to full-system.
- Guide development of design documentation, analysis reports, and verification plans per MIL-STD, FAA, and internal standards.
- Mentor junior engineers and review team work.
- Collaborate with manufacturing and flight test teams for production transition.
- Identify process improvements for design, configuration management, and workflows.

## Required Qualifications
- **Bachelor’s or Master’s degree** in Mechanical Engineering, Aerospace Engineering, or related discipline.
- **10+ years** of experience in aircraft structural design with ownership of components or systems.
- Deep understanding of composite and metallic structures, material behavior, joints, and thermal/environmental effects.
- **Expertise in CAD tools** (NX, CATIA, or SolidWorks) and **FEA tools** (ANSYS, Abaqus, NASTRAN, or similar).
- Experience in stress analysis, fatigue analysis, and design optimization.
- Strong knowledge of **DFMA, GD&T**, tolerance stackups, and structural layout principles.
- Clear technical communication and cross-functional leadership.

## Preferred Qualifications
- M.S. degree in Aerospace or Mechanical Engineering.
- Strong **NX CAD** skills.
- Experience with Group 3–5 UAV, DoD aircraft, or high-performance aerospace programs.
- Knowledge of **aerospace standards** (MIL-STD, ASME Y14.5, FAA FARS).
- Experience in flight vehicle integration, manufacturing liaison, or production support.
- Familiarity with model-based engineering, digital twin, or configuration management tools.
- Experience in failure analysis, design iteration, and test correlation.
- Work in startup, R&D, or high-growth defense environments.
**Apply:** https://hotfix.jobs/jobs/principal-aerostructures-design-engineer-r4721-at-shield-ai-2a55de25-eb6a-46a2-98ea-65cded9b8233
**Canonical:** https://hotfix.jobs/jobs/principal-aerostructures-design-engineer-r4721-at-shield-ai-2a55de25-eb6a-46a2-98ea-65cded9b8233