Full Stack Developer

2 weeks ago

Remote, India CALLEASEAI Full time ₹ 3,50,000 - ₹ 4,00,000 per year

Job Title: Full-Stack Developer + , PostgreSQL, Redis)

(Full-Time / Remote)

Responsibilities:

  • Develop backend services using (Express/Fastify, TypeScript), focusing on scalability and performance.
  • Build modern, responsive frontend with (React, TypeScript).
  • Implement server-side rendering (SSR), static site generation (SSG), and performance optimization techniques.
  • Build and optimize RESTful APIs, microservices, and integrate third-party services (APIs, SDKs) for real-time data handling, including VOIP integration and support.
  • Work with queue management systems (e.g., RabbitMQ, Kafka) to manage asynchronous communication and message processing.
  • Implement WebSocket for real-time communication in applications that require instant updates (e.g., chat, notifications).
  • Ensure efficient integration of backend systems with frontend applications, ensuring smooth user interactions.
  • Optimize data access patterns and caching using PostgreSQL and Redis, including job queues and pub/sub.
  • Integrate LLM or third-party APIs to enable advanced features and automation.
  • Write clean, efficient, reusable, and maintainable code while adhering to best practices and project requirements.
  • Write unit and integration tests, participate in code reviews, and contribute clear documentation.
  • Implement best practices for concurrency, security, and transactional integrity.
  • Deploy, monitor, and maintain services using Docker and Kubernetes.
  • Troubleshoot, debug, and resolve issues related to frontend performance, compatibility, and security.
  • Ensure timely project delivery, meeting all deadlines as agreed with clients.
  • Maintain clear communication on progress, potential roadblocks, and timelines with clients and project stakeholders.

Requirements:

  • 2–4years experience in and (TypeScript).
  • Hands-on expertise with PostgreSQL and Redis (caching, pub/sub, job queues).
  • Experience integrating LLM, or other advanced APIs into production systems.
  • Demonstrated ability to build scalable, high-concurrency systems. Familiarity with
  • Docker, Kubernetes, CI/CD pipelines, and Git. Solid understanding of secure, compliant software development.
  • Strong communication, problem-solving, and teamwork skills.
  • Effective time management skills, with the ability to meet project deadlines without compromising quality.

Nice to Have:

  • Prior work with WebSockets, real-time messaging, or telephony (e.g., Twilio, SIP, WebRTC).
  • Familiarity with payment, billing, or digital wallet systems.
  • Understanding of regulatory/compliance frameworks (GDPR, PCI-DSS, KYC, audit logging).
  • Knowledge of monitoring tools and observability stacks (Prometheus, Grafana, ELK).
  • Frontend experience with advanced state management (Redux, Zustand, etc.).
  • Background in designing or managing microservices and service mesh architectures.
  • Contributions to open source or active participation in developer communities.
  • Passion for learning and applying new technologies in scaling and automation.

Job Type: Full-time

Pay: ₹35, ₹40,000.00 per month

Benefits:

  • Work from home

Application Question(s):

  • What is the Educational Qualification?
  • How Many years of Experience do you as a MERN Stack Developer?
  • Do you have Experience in React and Node.JS?

  • Do you have Experience PostgreSQL and Redis ?

  • Do you have Experience in Next.JS ?

  • What is your Current salary per month?

Work Location: Remote

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