Sr. Backend Developer

About Company :

Glowingbud is a rapidly growing eSIM services platform that simplifies connectivity with powerful APIs, robust B2B and B2C interfaces, and seamless integrations with Telna. Our platform enables global eSIM lifecycle management, user onboarding, secure payment systems, and scalable deployments. Recently acquired by Telna ( we are expanding our product offerings and team to meet increasing demand and innovation goals.

Key Responsibilities :

• API Development : Design, develop, optimize, and maintain high-performance RESTful APIs using Node.js and MongoDB.
• Scalability & Performance : Optimize backend performance for handling large data volumes and high-traffic production environments.
• Multi-Tenant SaaS : Develop and maintain multi-tenant architectures ensuring data policies, security, scalability, and efficiency.
• Microservices Architecture : Design and implement microservices-based solutions, ensuring modularity and maintainability.
• Database Management : Proficiently manage and optimize MongoDB, including indexing, aggregation, and performance tuning.
• System Engineering : Work with DevOps to ensure scalability, reliability, and security of backend systems.
• Product Development : Collaborate with product teams to build long-term, scalable backend solutions.
• Code Quality & Security : Write clean, maintainable, and secure code following industry best practices. Enforce coding standards, conduct detailed code reviews.
• Monitoring & Debugging : Implement logging, monitoring, and debugging tools to ensure system reliability.
• Collaboration : Work closely with frontend teams and DevOps to ensure seamless API integrations and deployments.

Qualifications :

Preferred Skills :