Job Title : Senior MERN Stack Developer

Company : Mouri Tech

Role : Senior MERN Stack Developer

Location : Hyderabad, Chennai, Vizag, Bangalore, Pune (Hybrid)

Employment Type : Full-Time

Experience : 6 to 10 years

Required Skills : Redux Toolkit, Node.js, Express.js, JavaScript (ES6+), TypeScript, CI/CD Deployments, DevOps, Docker, Kubernetes.

Job Summary :

- We are looking for a Senior MERN Stack Developer with deep expertise in ReactJS and strong experience in GraphQL APIs and AWS cloud services. This role is frontend-focused, requiring advanced proficiency in modern state management solutions and the ability to deliver high-performance, scalable, and user-centric web applications.

Key Responsibilities :

- Develop and maintain web applications using the MERN stack, with a primary focus on ReactJS (latest versions, functional components, hooks).

- Implement state management solutions such as Redux, Redux Toolkit, Context API, React Query, or Apollo Client.

- Design and integrate GraphQL APIs using Apollo Server/Client, Hasura, or similar tools.

- Build reusable, responsive, and high-performance UI components.

- Collaborate with backend teams to define and integrate API contracts.

- Optimize React applications for performance through code splitting, lazy loading, caching strategies, and SSR/CSR/SSG.

- Manage deployments and integrations using AWS services (EC2, S3, Lambda, API Gateway, CloudFront) or Azure (including Event Hub management).

- Ensure secure API integrations (JWT, OAuth, CSRF, CORS).

- Conduct code reviews, mentor junior developers, and enforce best practices.

- Participate in architectural decisions and technology evaluations.

Required Skills & Qualifications :

- 6+ years of hands-on experience in web application development using ReactJS (functional components, hooks, advanced patterns).

- Proficiency in Redux (Redux Toolkit), Apollo Client, React Query, or equivalent state management libraries.

- Strong experience with GraphQL API development and integration.

- Solid knowledge of Node.js, Express.js, and MongoDB (Mongoose ORM).

- Proficient in modern JavaScript (ES6+), TypeScript, and frontend tooling (Webpack, Babel, etc.).

- Hands-on experience with AWS services for full-stack and frontend hosting.

- Expertise in performance optimization and debugging React applications.

- Experience in CI/CD, DevOps, containerization (Docker), and microservices.

- Strong understanding of API security and frontend security best practices.

- Excellent communication, problem-solving, and collaboration skills.

Nice to Have :

- Experience with Micro Frontends architecture.

- Exposure to serverless solutions using AWS Lambda or Edge Functions.

- Awareness of cloud cost management and optimization strategies.