Key Responsibilities
Design, develop, and maintain payment gateway and payment orchestration platforms.
Build and integrate APIs for UPI collections, payment links, merchant payments, payouts, and connected banking.
Develop secure REST APIs and integrate third-party banking, fintech, and payment service provider APIs.
Implement payment routing, transaction processing, webhook handling, reconciliation, refunds, and settlement workflows.
Develop merchant dashboards, admin panels, and transaction monitoring systems.
Ensure API security, data protection, high availability, and transaction reliability.
Troubleshoot production issues and optimize application performance.
Collaborate with product, banking partnership, and business teams to deliver recent fintech solutions.

Required Technical Skills
Solid experience in backend development using Java, Spring boot, or a similar technology.
Experience with frontend technologies such as React.js, Next.js, HTML, CSS,



and JavaScript.
Robust knowledge of REST APIs, webhooks, API authentication, and third-party integrations.
Experience with databases such as PostgreSQL, MySQL, or MS SQL Server.
Knowledge of Redis, queues, caching, and asynchronous processing.
Familiarity with Git, Linux, cloud infrastructure, deployment, and monitoring.
Understanding of secure coding practices and transaction-level error handling.

Preferred Experience
Payment Gateway or Payment Orchestration Platform development.
UPI integration, payment links, collections, payouts, and connected banking APIs.
Banking API integrations and fintech transaction processing.
Payment routing, reconciliation, refunds, settlements, and chargeback workflows.
PCI DSS requirements and payment data security.

📌 Backend Java Developer Gurugram
🏢 Billbring Payment Solution
📍 Gurugram