FusionAuth

FusionAuth is a leading provider of authentication and authorization solutions for web and mobile applications. Our mission is to make authentication and authorization simple and secure for every developer building web and mobile applications. Founded by engineers, FusionAuth offers a unique deployment model allowing customers to self-host on-premises, deploy in their cloud, or utilize FusionAuth Cloud. The company prides itself on a well-designed, API-first approach and a mature product refined over eight years. FusionAuth's core software is commercial with a free, open-source version for evaluation purposes. The CEO is an active engineer, reflecting an engineering-first culture. We open-source much of our supporting infrastructure, contributing to the developer community. Working at FusionAuth comes with unlimited PTO, 13 paid holidays, 401(K) match, and parental leave. Due to rapid growth, we're bandwidth-constrained and focus on quality over quantity. We serve diverse industries including healthcare, gaming, and fintech, ensuring secure and reliable authentication and authorization for our customers.