Full Stack Developer (MERN + React Native)

Job Title: Full Stack Developer (MERN + React Native) Location: Remote Job Type: Full-Time Experience: 4–10 Years Availability: Immediate Joiners Only

We are seeking a highly capable Full Stack Developer with strong expertise in React.js, Node.js, MongoDB/DynamoDB, and working knowledge of React Native. The ideal candidate will drive the development of scalable, end-to-end applications—covering UI/UX, backend architecture, cloud services, and performance optimization. This role requires a self-driven engineer with strong ownership, architectural thinking, and the ability to work independently while maintaining a high bar for quality, security, and performance.

Frontend Development (React.js / React Native) • Build high-performance, scalable, and intuitive UIs using React.js. • Develop and maintain React Native mobile screens and components. • Implement modern UI patterns, reusable component libraries, and responsive workflows. • Manage global state using Redux, Redux Toolkit, Context API, or Zustand. • Optimize rendering performance, lazy loading, caching, and bundle size. • Implement pixel-perfect UI using Tailwind, Material UI, Styled Components (preferred). Backend Development (Node.js / Express.js / API Architecture) • Develop secure, scalable RESTful APIs, microservices, and backend modules. • Implement authentication & authorization using JWT, OAuth, Cognito, SSO. • Integrate internal/external APIs—payments, third-party services, analytics, etc. • Perform backend optimization: caching, load balancing, and concurrency management. • Write modular, testable, and maintainable backend logic following best practices. • Implement rate limiting, request validation (Joi/Zod), and API throttling for security. Database Engineering (MongoDB / DynamoDB / PostgreSQL) • Design and optimize NoSQL & relational data models. • Strong understanding of indexes, sharding, partitioning, and query optimization. • Manage and tune MongoDB Atlas, DynamoDB tables, GSIs/LSIs, and read/write throughput. • Implement caching layers using Redis / ElastiCache. • Ensure data integrity, migration handling, and versioned schema updates. AWS & Cloud Engineering • Experience with AWS Serverless stack: Lambda, API Gateway, S3, DynamoDB, Cognito, CloudWatch. • Build and deploy production-ready applications using AWS services. • Implement CI/CD pipelines using GitHub Actions, Bitbucket Pipelines, GitLab CI. • Familiarity with containerization and deployments using Docker & ECS/EKS. • Knowledge of Infrastructure as Code (IaC): CloudFormation / Terraform (added skill). General Engineering