Role Overview

Key Responsibilities
- Work with payment providers for:
○ Payment processing

○ Refunds

○ Settlements

○ Subscription billing

○ Webhooks/callbacks

○ Transaction reconciliation
- Develop secure backend services using Java and related frameworks.
- Handle API authentication mechanisms such as OAuth, API Keys, JWT, HMAC signatures, etc.
- Monitor payment flows and troubleshoot transaction failures or integration issues.
- Coordinate with internal engineering and external payment provider teams during implementation and testing.
- Optimize reliability, logging, and error-handling for transaction systems.
- Ensure integrations follow security and compliance best practices.
- Participate in testing, deployment, and production support activities.
- Maintain technical documentation for payment workflows and API integrations.

Required Skills & Qualifications
- 2+ years of professional experience in Java backend development.
- Strong understanding of RESTful APIs and third-party integrations.
- Experience integrating one or more payment gateways such as:
○ Stripe

○ Razorpay





○ PayU

○ PayPal
- Good knowledge of:
○ Java

○ Spring Boot

○ Maven/Gradle

○ JSON/XML handling
- Familiarity with:
○ Webhooks

○ API testing tools (Postman, Swagger)

○ Adyen

○ Cashfree

○ PhonePe

○ Other banking/payment APIs

○ Git/version control

○ SQL databases
- Understanding of payment transaction lifecycle and reconciliation concepts.
- Robust debugging and problem-solving abilities.
- Ability to work independently and in cross-functional teams.

Preferred Qualifications
- Experience with high-volume transaction systems.
- Exposure to PCI-DSS or payment security standards.
- Familiarity with cloud platforms such as AWS or GCP.
- Experience with microservices architecture.
- Knowledge of message queues and async processing.

Employment Details

Role:Java Associate - Payment Integration

Experience:1-5 Years

Department:Engineering / Backend Development

Employment Type:Full-T

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