Back End Developer

Job Title: Backend Developer (MERN Stack)

Location: Lucknow, Onsite

Experience: 25 Years

Employment Type: Full-time

We are looking for a skilled Backend Developer (MERN Stack) to build and scale high-performance backend systems for web and mobile applications. The ideal candidate should have strong experience in designing scalable architectures, handling high traffic, and working with modern cloud-native technologies. Experience in video streaming platforms will be a strong advantage.

• Design, develop, and maintain scalable backend services using Node.js and Express.js.
• Build and manage microservices architecture for high-availability systems.
• Develop and optimize APIs with proper CORS handling, indexing, and rate limiting.
• Design and manage databases using MySQL, PostgreSQL, and MongoDB, ensuring performance and data integrity.
• Implement horizontal and vertical scaling strategies for growing traffic.
• Manage file uploads and media storage using AWS S3, Cloudinary, and Multer.
• Implement caching and message-based systems using Redis, RabbitMQ, and Kafka.
• Containerize applications using Docker and manage deployments via Kubernetes.
• Set up and maintain CI/CD pipelines for automated builds and deployments.
• Monitor system performance, troubleshoot issues, and ensure application reliability.

• Strong experience with Node.js, Express.js, and RESTful APIs
• Hands-on experience with Docker and CI/CD pipelines
• Experience with SQL (MySQL / PostgreSQL) and NoSQL (MongoDB) databases
• Knowledge of Redis, RabbitMQ, Kafka, and distributed systems
• Experience in scalable system design, load handling, and performance optimization
• Understanding of rate limiters, indexing strategies, and secure API design
• Familiarity with Kubernetes and cloud-based deployments

• Experience working on video streaming projects
• Knowledge of Adaptive Bitrate Streaming
• Hands-on experience with HLS / MPEG-DASH protocols
• Experience handling large media files and streaming optimization