**Mern Stack** Experience: 3\+ years **Responsibilities** Develop and maintain scalable APIs and automations. Collaborate with cross\-functional teams for end\-to\-end solutions. Write clean, maintainable, and efficient code. Embrace automation to enhance efficiency and reliability. Ensure thorough documentation. Leverage Azure Cloud solutions for building and deploying services. Optimize components for performance across devices and browsers. Conduct code reviews to maintain high standards. Participate in the full software development lifecycle. Ensure security and data protection. Integrate data storage solutions using Azure services. Build and maintain microservices architectures. Develop and maintain RESTful APIs. Utilize the Express framework. Optionally, use Mongoose and Mongo Driver for database management. Write complex MongoDB aggregation pipelines. Practice Test\-Driven Development (TDD). **Must Have** Basic knowledge of Azure Cloud VM, networking, PowerShell, and Pester. Proficiency in Python, Selenium, and API. Experience with pipelines, CI/CD, and GitHub. Proficient in JavaScript, TypeScript, and React.js. Familiarity with RESTful APIs, version control (Git), and unit testing frameworks (Jest, Mocha). Strong knowledge of Node.js and associated frameworks (Express). Experience with Microservice Architecture and design patterns. Proficient in MongoDB and aggregation pipelines. Familiarity with CI/CD pipelines.Nice to Have Familiarity with large organizations and Agile methodologies. Proven track record in extensive environments. Proficiency in API\-driven ecosystems. Experience in performance and contract testing. Exposure to Kubernetes. Familiarity with cloud providers, data structure libraries (Immutable.js), and modern front\-end build tools (Webpack, Babel, NPM). **Kindly share English profile only with your monthly gross salary expectations in Argentina pesos**