Senior Backend Engineer

Viyonafintech; Hyderabad; Hybrid; INR 1,000,000 - 1,500,000; Full time

Job summary

A Fintech Company based in Hyderabad is seeking an engineer to design and maintain high-throughput payment APIs that handle millions of transactions. The role involves working with Go or Java, ensuring compliance with NPCI and PCI-DSS, and improving system observability. Ideal for those interested in building payment infrastructure that supports real money movement at scale. Join us in shaping the future of payments in India.

Qualifications

• Experience designing high-throughput payment APIs.
• Familiarity with compliance standards like NPCI and PCI-DSS.
• Ability to work collaboratively with product and compliance teams.

Responsibilities

• Design, build, and maintain payment APIs for UPI, BBPS, and eNACH.
• Improve observability and reliability of critical services.
• Participate in on-call rotation for production support.

Skills

Go or Java

Message Queues

Distributed Systems

Production Support

Job description

You will design, build, and maintain high-throughput payment APIs that process millions of UPI, BBPS, and eNACH transactions. You will work with Go or Java, message queues, and distributed systems. You will collaborate with product and compliance to ensure NPCI and PCI-DSS requirements are met. On-call rotation for production support may apply.

About the role

You will own critical path services for authorization, settlement, and reconciliation. You will work with the platform and DevOps teams to improve observability and reliability. This role is ideal for engineers who want to work on systems that power real money movement at scale.

About the company

Viyona Fintech India Private Limited is an NPCI-certified Technology Service Provider (TSP) and TPAP building payment infrastructure used by banks, NBFCs, fintechs, and enterprises across India. We operate from T-Hub, Serilingampally, Hyderabad, and our platforms process millions of transactions with 99.99% uptime. We offer NPCI-certified solutions including UPI Switch, BBPS, eKYC Setu, eNACH, and the VIYONA consumer UPI app. Join us to build the future of payments in India.

Interested in this role? Send us your resume and a short note about why you’d like to join Viyona.