Fullstack Developer at five9

This role is ideal for a mid-level Fullstack Engineer with 4–8 years of experience who is deeply integrated into the Microsoft ecosystem but also comfortable with modern cloud and frontend technologies. You should have a proven track record of building scalable web applications using .NET Core and migrating or building within Micro-services and Micro-frontend architectures. You will be joining a global cloud contact center leader at their Chennai office, focusing on high-performance features and security. This is a high-impact position where you’ll handle everything from UI/UX design collaboration to AWS deployment. Since Five9 emphasizes a "team-first" culture and global collaboration, you'll have opportunities to work with international teams and influence the product's technical evolution through Proof of Concepts and code reviews. **You might be a good fit if you...** * Have mastery of ASP.NET Core, MVC, and Angular (8+) for end-to-end development. * Are experienced with AWS and containerization tools like Docker and Kubernetes/Helm. * Possess a strong grasp of SOLID principles, Design Patterns, and multi-threaded programming. * Are comfortable working on-site in Chennai and occasionally flexing your schedule to sync with global offices.