Node.Js Developer - JS DeveloperBrazil/Argentina (Remote)Contract ResponsibilityDevelop and maintain server-side Node. Js applications using the Express. Js framework, OpenAPI, API Gateway, and Swagger specifications. Work with a team of developers to design, implement, and test new features. Optimize and troubleshoot existing applications to improve performance and reliability. Write clean, maintainable, and efficient code. Collaborate with front-end developers to integrate server-side and cli…