SimSpace is seeking a Fullstack Software Engineer to join their mission of addressing sophisticated cybersecurity challenges for critical infrastructure protection. As a member of their development team, you'll work across the entire stack using technologies like TypeScript, React, Kotlin, and Spring Boot. The role offers a blend of frontend and backend development, API design, and database work in a microservices architecture. You'll collaborate with cross-functional teams including UX, Product, and Data Science, participating in the full development lifecycle. The position offers competitive compensation ($105,000-$140,000), comprehensive benefits, and the flexibility of remote work. SimSpace values innovation, teamwork, and continuous learning, making it an ideal environment for engineers who want to make a meaningful impact in cybersecurity while growing their technical skills. The company provides a strong focus on work-life balance with unlimited PTO, wellness benefits, and various professional development opportunities. This role requires U.S. citizenship and combines technical expertise with the opportunity to contribute to protecting vital infrastructure.