MERN Stack Developer

Job Title: MERN Stack DeveloperEmployment Type: W2 / Full-TimeLocation: United States (Onsite / Hybrid / Remote – Based on Client Requirement)Visa: Open to all work-authorized candidates except H1BKey Responsibilities:Design, develop, test, deploy, and maintain scalable full-stack web applications using the MERN technology stack.Develop responsive and reusable frontend components using React.js, JavaScript, TypeScript, HTML5, CSS3, Redux, React Hooks, and modern UI frameworks.Build scalable backend services, REST APIs, and microservices using Node.js, Express.js, and related frameworks.Design and optimize MongoDB databases, collections, schemas, indexes, aggregation pipelines, queries, and data models for high-performance applications.Integrate frontend applications with REST APIs, GraphQL, third-party services, payment platforms, cloud services, and enterprise systems.Implement authentication and authorization using OAuth 2.0, JWT, OpenID Connect, role-based access control, and secure session management.Develop asynchronous, event-driven, and real-time applications using WebSockets, Socket.IO, message queues, and event-based architectures.Implement automated unit, integration, API, and end-to-end testing using Jest, Mocha, Chai, Cypress, Playwright, Supertest, or equivalent frameworks.Containerize and deploy applications using Docker, Kubernetes, AWS, Azure, or GCP while implementing scalable and highly available application architectures.Build and maintain CI/CD pipelines using GitHub Actions, Jenkins, GitLab CI, Azure DevOps, or other DevOps automation tools.Troubleshoot application defects, performance issues, production incidents, security vulnerabilities, and integration problems while collaborating with QA, DevOps, UI/UX, Product, and business teams.Contact:Mahesh Kyadari, Lead – Talent Management Team📧 maheshk@precisiontechcorp.com