Responsibilities Work directly with JavaScript or TypeScript using node.js and libraries like Express or HappiJS to implement web services and other types of applications depending on the project and team assigned. Development of server-side logic, defining and maintaining databases Ensuring high performance and responsiveness of the web services. Communication with clients and team members  Requirements 4+ years of experience in back end development 3+ years of experience with Node.js  Strong SQL knowledge (Postgres) Strong Core JS Skills Knowledge in microservices arch Experience in Message Queues (Rabbit MQ preferably) General NodeJS and microServices debugging experience FS (Node JS FileSystem) Agile / Scrum Git / git flow REST Testing (any: Jest, Mocha, Chai) NPM / NVM Nice to have Kubernetes knowledge AWS basic services Graph DB / NoSql (OrientDB) Semantic Versioning Knowledge