About the role
Juspay is a payments platform that builds flexible and scalable logic to handle evolving payment requirements. As a Backend SDE within the Centers of Excellence, you will balance framework development with practical business enablement while working on high-volume distributed systems processing hundreds of millions of transactions daily.
What you will do
- Build flexible and scalable backend business logic for payments, UPI, and authentication.
- Work heavily with functional programming principles to express complex payment logic concisely.
- Develop and integrate APIs connecting with banks, card schemes, and external payment networks.
- Solve reliability, concurrency, and performance challenges for high-volume distributed systems.
- Contribute to intelligent traffic routing, automatic anomaly detection, and AI-powered operations.
- Build internal platforms, low-code/no-code tools, and developer frameworks.
What we look for
- Strong Computer Science fundamentals, including Data Structures, Algorithms, OOP, and APIs.
- Genuine interest or background in Functional Programming (FP).
- Curiosity about low-level system design and building high-scale mission-critical infrastructure.
- Hands-on familiarity with backend development languages such as C, C++, Java, Python, or Node.js.
Eligibility
- Any undergraduate or graduate degree (BE, B.Tech, BS, or equivalent technical degrees).
- Freshers or early-career professionals with 0 to 2 years of experience.
Skills
- Functional Programming
- APIs
- Data Structures
- Algorithms
- OOP
- Distributed Systems
- C
- C++
- Java
- Python
- Node.js
