Paisabazaar
Website:
paisabazaar.com
Job details:
Java Backend ( with UPI / TPAP / Digital Payments
background)
Location: Gurugram
Experience: 7-10 Years
Qualification: B.Tech. or M.Tech.
About the Role-
We are looking for a highly skilled Senior Java Backend Engineer to build next-generation
digital payment platforms. The ideal candidate should have strong expertise in Java, Spring
Boot, Microservices, and distributed systems, along with hands-on experience in UPI,
TPAP, NPCI, Payment Gateway, BBPS, or other digital payment systems.
You will be responsible for designing and developing secure, scalable, and high-performance
backend services that process millions of transactions while ensuring high availability,
reliability, and an outstanding customer experience.
Key Responsibilities-
Design, develop, and maintain scalable backend applications using Java, Spring
Boot, and Microservices.
Build and enhance payment solutions for UPI, TPAP platforms.
Develop secure REST APIs and integrate with NPCI, banking systems, payment
switches, and third-party services.
Optimize application performance, API response times, and database queries.
Participate in system design, architecture discussions, and code reviews.
Troubleshoot production issues, perform root cause analysis, and improve platform
reliability.
Write clean, maintainable, and high-quality code following engineering best practices.
Collaborate with Product, QA, DevOps, and cross-functional teams to deliver
business features on time.
Required Skills
5–7 years of hands-on experience in Java backend development.
Strong expertise in Java 17 or above, Spring Boot, Spring MVC, MySQL, and
Microservices.
Good understanding of REST APIs, MongoDB, Redis, Kafka, and distributed
systems.
Experience with Git, CI/CD, Docker, Kubernetes, and cloud platforms such as AWS
or Azure is preferred.
Strong knowledge of system design, scalability, high availability, caching, and
performance optimization.
Excellent debugging, analytical, and problem-solving skills.
Preferred Domain Experience-
Candidates with hands-on experience in UPI, TPAP, NPCI, Payment Gateway, Wallet,
Banking APIs, or other FinTech products will be preferred. Experience in building high-
volume transaction processing systems and knowledge of PCI-DSS and secure payment
architecture is a strong advantage.
What We Are Looking For-
We are looking for engineers who are passionate about building secure, scalable, and high-
performance payment platforms. The ideal candidate should have a strong ownership
mindset, excellent coding and design skills, and the ability to work in a fast-paced
environment.
Click on Apply to know more.
