Composite Technician

Job description

## **About Poseidon Aerospace:** Poseidon Aerospace is reimagining how the world moves goods. We build and operate full-size autonomous cargo aircraft - capable of carrying two tons of payload over a thousand nautical miles. From remote communities to contested logistics operations, our platforms unlock a new cost curve for air freight, making it faster, cheaper, and accessible anywhere it's needed. Headquartered in the San Francisco Bay Area with locations in Washington DC, Oregon, and Maine; we're building something consequential. As a Composite Technician at Poseidon Aerospace you will be responsible for the fabrication and assembly of advanced composite components for aerospace prototype and development programs. This role requires a strong understanding of composite materials, custom tooling, and hands-on manufacturing techniques. The ideal candidate is a skilled fabricator who can interpret engineering concepts, build tooling or jigs as needed, and support one-off as well as high-rate composite builds from start to finish. **Responsibilities:** - Fabricate composite components using hand layup, resin infusion, and bonding techniques. - Build, modify, and maintain custom molds, fixtures, and jigs to support prototype part fabrication and assembly. - Collaborate closely with engineers and designers to interpret 3D models, drawings, and verbal instructions. - Develop and refine layup methods, cure cycles, and fabrication approaches for new designs. - Set up and monitor vacuum bagging, and oven curing processes. - Trim, drill, and assemble complex composite parts to tight tolerances using manual and power tools. - Perform surface preparation, adhesive bonding, and final finishing operations. - Maintain traceability of materials and processes to meet aerospace documentation requirements. - Identify and communicate design or manufacturability issues and propose practical solutions. - Contribute to continuous improvement initiatives in prototype and production transition efforts. **Ideal Qualifications:** - 3+ years of hands-on composite fabrication experience (prototype, marine, or aerospace environment preferred). - Proficiency with hand layup, prepreg handling, and vacuum bagging techniques. - Ability to read and interpret engineering drawings, CAD models, and process specifications. - Strong problem-solving and troubleshooting skills in a fast-paced, dynamic environment. - Comfortable working with epoxy resins, adhesives, and solvents while following safety procedures. **Nice to Have:** - Experience fabricating or modifying jigs, fixtures, or tooling using metal, wood, or composite materials. - Familiarity with precision measurement tools and quality inspection processes. - Familiarity with 3D modeling software. - Experience working in a fast paced prototyping environment and large scale production. ## **What you get from us** - Competitive salary and meaningful early-stage equity - Relocation support if applicable - Employee Health Benefit Plans - 6% Retirement matching - Flexible PTO - Free lunches, snacks, and a stocked fridge at our offices - AI tools and subscriptions