Software Development Engineer – Backend (Internship) | Juspay | Bangalore Apply Now
Job Description
Juspay, India’s pioneering fintech powerhouse, processes 175M+ transactions per day and powers digital payments with an annualized TPV of $670B. With a 99.99% uptime and 1.5 billion app SDK installations, Juspay offers an unparalleled platform to learn, innovate, and lead in real-time systems and backend engineering.
Requirements
As a Backend Intern, you’ll work on mission-critical, real-time systems that drive seamless digital payments across India. You will be part of Juspay’s Centres of Excellence focused on frameworks, business logic, intelligent systems, and scalable infrastructure.
Your Role Includes:
- Designing and building scalable backend systems for evolving payment infrastructure
- Writing expressive business logic using Functional Programming (FP)
- Collaborating on UPI integrations, authentication flows, and smart payment APIs
- Developing self-healing systems with AI-driven automation
- Working on intelligent traffic routing, anomaly detection, and visual data pipelines
- Building distributed computing infrastructure with 99.999% availability
Areas of Focus
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SDK Development
- Frictionless 1-click payments
- Native UI/UX using React inside Juspay’s proprietary Presto framework
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Backend Engineering
- Functional programming for modular, readable business logic
- Complex integrations with banking APIs
-
Data Science + AI
- Automated anomaly detection and traffic routing
- Visualization of billions of transactions
-
Infrastructure Engineering
- Multi-DC setups and edge-device distributed systems
- DSL-driven infrastructure management
Who Should Apply?
- You love Functional Programming and expressive code
- You want to solve large-scale performance and reliability problems
- You’re curious about building low-code platforms for future-proof development
- You enjoy giving merchant users control through self-service features
- You’re ready to build frameworks, not just features
What’s In It For You?
- Day 0 Ownership – Hit the ground running on live projects
- Experience first-principles design from scratch
- Accelerate your growth as a system architect and problem solver
- Work with India's top FP team behind DUI/Hyper SDK
Location: Bangalore Type: Internship Domain: Fintech, Payments, Intelligent Systems
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