Senior Full Stack Developer

**Job Title: Full Stack Developer — MERN, Next.js & PostgreSQL**

We are looking for a Full Stack Developer with strong knowledge of frontend development, backend services, databases, and deployment. The candidate should be able to independently build, deploy, and maintain complete web applications.

The required technical skills are:

- **Frontend:** React.js, Next.js, JavaScript, TypeScript, HTML5, CSS3, Tailwind CSS, and responsive design.

- **Backend:** Node.js, Express.js, REST APIs, middleware, validation, and error handling.

- **Databases:** MongoDB and PostgreSQL, including schema design, indexing, query optimization, migrations, and transactions.

- **Authentication and security:** JWT, OAuth, session management, role-based access control, secure credential handling, and rate limiting.

- **Integrations:** Third-party APIs, webhooks, and email/SMS services.

- **Caching and background processing:** Redis, job queues, scheduled tasks, and retry handling.

- **Real-time functionality:** WebSockets or Socket.IO.

- **Deployment and infrastructure:** Linux, AWS or VPS hosting, Vercel, Nginx, domains, and SSL configuration.

- **Development workflow:** Git, Docker, CI/CD, environment configuration, and technical documentation.

- **Testing and maintenance:** Unit and integration testing, debugging, logging, monitoring, backups, and rollback procedures.

The candidate should also understand Next.js rendering strategies, server/client components, SEO, accessibility, and application performance optimization.

We are looking for someone with practical experience delivering production applications, strong problem-solving skills, clear communication, and the ability to take ownership of development from requirements to deployment.

**To apply:** Share your résumé, GitHub profile, and relevant project links.