Contract Duration: 6 months, with possibility of extension

Hours: Monday–Friday, 40 hours/week

Job Title: Full Stack Software Engineer

We’re seeking a Full Stack Software Engineer to design, build, and maintain scalable, secure web applications and backend services that support the development and validation of our autonomous eVTOL aircraft. As part of the STS Tools team, you’ll develop world-class tools and infrastructure used across flight controls, autonomy, simulation, testing, manufacturing, and certification.

This is a hybrid role, requiring three days per week on-site at our Mountain View or Montreal office.

Key Responsibilities

• Design, develop, and deploy full stack applications using React (frontend) and Node.js/Deno (backend) with a focus on performance, security, and maintainability.
• Implement application security best practices and write comprehens...