Software Development Engineer Backend
Juspay · Bengaluru · Posted 2026-06-01
Tech stack: React, Functional Programming, SDK, API Integrations, UPI, Distributed Systems, Data Science
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About the role
Official Juspay role: Software Development Engineer Backend.
Official category: Engineering.
Job type: Full-Time.
Location: Bangalore, India.
You'll be working on the core problems pertaining to our centers of excellence. Each of our Centres of Excellence balance the dual of Framework Development (The Ideal) and Business Enablement
SDK: Building UI/UX experiences that enable frictionless user payments and enable merchants to manage payment options seamlessly.
Frictionless 1-Click Payment with Native payment page
Incorporating React Markups in 'Presto' (proprietary UI framework)
Responsibilities
You'll be working on the core problems pertaining to our centers of excellence.
Each of our Centres of Excellence balance the dual of Framework Development (The Ideal) and Business Enablement
Backend: Business Logic to handle evolving payment requirements (UPI, Integrations, Authentication) flexibly
Biggest FP company with entire business logic in FP
Concise Expression of complex Payment Logic
API Integrations
Data Science: Intelligence from more than a billion transactions to enable automated and intelligent payment operations
Intelligent traffic routing
Self-Healing systems
Automatic Anomaly Detection
Intelligent Payment Assist
AI-powered Payment Operations
Aesthetic Visualization of Data
Infrastructure: Reliable and 99.999% Available infrastructure which can power the payments for India.
Multi-DC Architecture
Infrastructure DSL for unified management at scale
Distributed computing in Edge devices
Qualifications
Enthusiastic about architecting expensive framework using deep functional programming languages
Interested to solve reliability & performance problems which occur with large scale
Passionate about developing low code & no code platforms whiten a framework to streamline & accelerate application development
Empowered to incorporate self service, features in application development, enabling end users to efficiently modify and customize their applications as needed
Excited about managing merchants (big & small) with zero issues
Qualifications
- Enthusiastic about architecting expensive framework using deep functional programming languages
- Interested to solve reliability & performance problems which occur with large scale
- Passionate about developing low code & no code platforms whiten a framework to streamline & accelerate application development
- Empowered to incorporate self service, features in application development, enabling end users to efficiently modify and customize their applications as needed
- Excited about managing merchants (big & small) with zero issues
Responsibilities
- You'll be working on the core problems pertaining to our centers of excellence.
- Each of our Centres of Excellence balance the dual of Framework Development (The Ideal) and Business Enablement SDK:
- Building UI/UX experiences that enable frictionless user payments and enable merchants to manage payment options seamlessly.
- Frictionless 1-Click Payment with Native payment page
- Incorporating React Markups in 'Presto' (proprietary UI framework)
- Backend: Business Logic to handle evolving payment requirements (UPI, Integrations, Authentication) flexibly
- Biggest FP company with entire business logic in FP
- Concise Expression of complex Payment Logic API Integrations
- Data Science: Intelligence from more than a billion transactions to enable automated and intelligent payment operations
- Intelligent traffic routing Self-Healing systems
- Automatic Anomaly Detection
- Intelligent Payment Assist
- AI-powered Payment Operations
- Aesthetic Visualization of Data
- Infrastructure: Reliable and 99.999% Available infrastructure which can power the payments for India.
- Multi-DC Architecture Infrastructure DSL for unified management at scale
- Distributed computing in Edge devices