Java, containerization, CI/CD, springboot, JPA, Rest, Git, cloud, AWS, Oauth and other seccurity protocols, proxy, gateway, Other basics like good understanding multi threading, performance optimization, software standards, writing effective Junits using Mockito or similar, Familarity with tools like postman, intellij, visual studio, gitbash, load testing, DB liek postgres or SQL Role includes: Development of requirements with Analysts, converting functional to technical needs, providing appropriate design that fit our paradigm and other apps, following our north star, getting design approved, providing convincing technical arguments on technology and patterns, approaching problems from a generic approach with capability to pivot easily and change, and ofcourse, code, deploy, maintain, test and report to stankeholders, lastly provide enough documentations to support development and onboarding for the product?