Sr Backend Developer (Fintech / Payments)

GirnarSoft · posted 5 months ago

Remote, Bengaluru +1 moreit

About the role

Selection Process:

1. Profile screening (fintech relevance)

2. Technical discussion (payment systems & APIs)

3. Practical task (API/payment flow)

4. Final discussion

Job Role & Responsibilities:

- Backend architecture development for Payspin platform

- Integration of multiple payment gateways (Razorpay, Cashfree, etc.)

- Development of Pay-in, Payout, and PG Routing systems

- Implementation of OAuth-based integrations

- Scalable API design for transaction processing

- Ensuring system reliability, logging, and security

- Handling failure cases, retries, and reconciliation

- Working closely with product for execution

Skills Required:

Must-have:

- Strong backend (Node.js / Python / Java)

- Payment gateway integration experience

- REST APIs & microservices architecture

- Database: MySQL / PostgreSQL / MongoDB- Webhooks, callbacks, reconciliation handling

- Understanding of transaction lifecycle

Good to have:

- Experience with Razorpay / Cashfree / PayU

- OAuth implementation

- AWS / GCP deployment

- Fintech compliance basics (KYC, AML)

- Multi-PG routing experience

Joining: Immediate