Backend Developer

Job Description

Department Information Technology Role Backend Developer Locations Agra, Uttar Pradesh About Expertbells Expertbells is a startup support platform dedicated to helping entrepreneurs launch, grow, and scale their businesses through expert guidance, mentorship, and end-to-end services. Join our fast-growing team in Agra and be part of India's thriving startup ecosystem! About the Role We are hiring a Backend Developer to join our core tech team at Expertbells . In this role, you will build robust, scalable, and secure backend systems that power our web and mobile applications. You will handle everything from designing databases to integrating third-party services, ensuring seamless operations behind the scenes. Your work will directly impact how thousands of users register businesses, raise funds, and access mentorship on our digital platform. Location: Agra (On-site) Experience: Minimum 2 Years Key Responsibilities Develop and maintain backend services using Node.js . Design, implement, and manage MongoDB databases. Build, manage, and optimize RESTful APIs . Ensure API security, scalability, and performance. Collaborate closely with frontend developers ( React Native / React JS ) and DevOps teams. Integrate third-party services and external APIs as needed. Troubleshoot, debug, and upgrade backend applications. Requirements Minimum 2 years of experience as a backend developer. Proficiency in Node.js and MongoDB . Strong understanding of Express.js and backend architecture. Solid experience in building and securing RESTful APIs. Familiarity with API authentication and authorization ( JWT, OAuth ). Understanding of performance optimization, caching, and database indexing. Experience with version control systems ( Git/GitHub ). Ability to work in a collaborative, fast-paced startup environment. Good to Have Experience with cloud platforms ( AWS, GCP, Azure ) or Firebase . Familiarity with microservices or serverless architecture. Experience with socket.io, real-time applications, or push notifications. Basic knowledge of CI/CD pipelines and containerization ( Docker ). Why Join Expertbells? Be part of a rapidly growing startup solving real problems for entrepreneurs. Work on impactful products used by thousands of startups. Fast career growth with learning opportunities. Friendly and collaborative team culture.