About Castelion
Castelion is bringing a new approach to defense development and production: short, iterative design cycles, rapid testing in development, and modern commercial manufacturing strategies for production at scale. The company is designing, building, and testing next-generation long-range strike weapons systems to give America and its allies a definitive edge and deter future conflicts.
The Opportunity
Castelion is looking for a Senior Tooling Engineer to own the end-to-end development of tooling for their products — from concept through implementation on the production floor. You will architect and implement innovative tooling solutions to achieve aggressive production cost, quality, and delivery targets, leading projects from requirements through validation while mentoring junior engineers and technicians.
What You’ll Do
•Design and develop complex tooling systems including jigs, fixtures, molds, dies, and assembly tools for aerospace manufacturing processes
You Should Have
Nice to Have
Compensation and Benefits
Base Salary: $140,000 - $230,000, depending on experience, plus long-term stock incentives for all employees.
Benefits include comprehensive medical, vision, and dental insurance, and four weeks of paid time off per year.

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