Full Stack Developer (MERN Stack) | FINJO I778

We are looking for a highly skilled and experienced Full Stack Developer with a strong background in the MERN Stack (MongoDB, Express.js, React.js, Node.js). The ideal candidate will have a minimum of 6 years of hands-on experience in designing, developing, and deploying scalable web applications

Must-Have Skills
JavaScript Strong understanding of JS conceptsReact.js Component architecture, state management, hooks, and performance optimization (e.g., use Memo, use Callback)Next.js Good with SSR, routing, API routes, serverless functions, page/image optimizationTypeScript Fluent in TS with experience in enterprise-scale projectsNode.js / Express Knows event loop, async patterns, middleware, REST APIs, error handling, API versioning, and Swagger/OpenAPIComponent Library (e.g., Storybook) Familiar with reusable component design and usageCI/CD Has worked on deployments and can make CI/CD changesDocker Basic knowledge of containers and Docker APIsCloud (Azure / GCP / AWS) Hands-on with at least one cloud priority for GCP or AzureDatabases Experience with SQL (Postgres, MySQL, SQL Server) and NoSQL (MongoDB, Firebase)Unit Testing Written tests using tools like Jest, Vitest, Jasmine, etc.Integration Experience integrating middleware and 3rd-party toolsError Handling / Debugging Proactive in debugging issuesSecurity Aware of CSRF protection, secure auth, API security best practicesNice to HaveE2E Testing Experience with Playwright, Cypress, etc.DevOps Awareness Knows basics of infra, logging, monitoringMicroservices Understands service-based architectureGraph QL APIs Has explored or worked with GraphQLPerformance & Security Basics Writes efficient and secure codeAI-powered Tools Familiar with GitHub Copilot or similar tools

Optional / Bonus
Terraform Used or understands basicsCMS Worked with AEM, Kontent.ai, or similarServerless Functions Knows how to build/deploy themAI/ML Integration Exposure to working with ML/AI APIsEvent-driven Architecture Aware of Kafka, Pub/Sub, etc.