to manage and extend a production backend system built with Node.js and NestJS . The backend powers mobile applications involving authentication, financial transactions, third-party integrations, and secure data processing.

This role requires strong backend fundamentals and careful handling of business-critical systems.

Key Responsibilities

- Develop and maintain backend services using Node.js and NestJS
- Design and implement RESTful APIs
- Maintain authentication and authorization mechanisms
- Work with relational databases and ORM tools
- Design, update, and maintain database schemas and migrations
- Integrate and manage third-party services and APIs
- Ensure data consistency and reliability for transaction-based systems
- Handle error management, logging, and monitoring
- Support deployment and runtime issues in production
- Worked crypto/ wallet / card as a program project
- Work with AWS-based infrastructure
- Manage workplace configurations and secrets securely
- Write and maintain unit and integration tests




- Use Git for version control and collaborate via pull requests

Required Skills Experience
- Minimum 2 + years of backend development in crypto space
- Hands-on experience with ORMs (TypeORM or equivalent)
- Solid understanding of REST APIs and backend architecture
- Experience implementing authentication systems (JWT, tokens, etc.)
- Understanding of production backend monitoring and debugging
Nice to Have

- Experience in fintech, payments, or financial systems
- Knowledge of third-party payment or KYC integrations
- Experience working with transaction-heavy or high-reliability systems
- Experience CI/CD pipelines and cloud infrastructure best practices

Disclaimer : This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.

📌 Backend Developer Node.js (NestJS) (India)
🏢 e-stone information technology
📍 India