• Build and maintain full-stack features using Next.js on the frontend and Spring Boot on the backend. • Design and develop scalable APIs and backend services that support real-time infrastructure monitoring and operational workflows. • Develop responsive, performant user interfaces that present complex operational data clearly. • Architect and implement cloud-native services deployed on AWS. • Work with product and engineering teams to design solutions that support EV infrastructure operations and service workflows. • Ensure reliability, observability, and performance of production systems. • Participate in architecture discussions and contribute to long-term platform design. • Review code, mentor junior engineers, and help establish engineering best practices.