VS01539 - Java Payment Switch Developer

E4 Software Services Pvt Ltd.; Mumbai; On-site; INR 1,200,000 - 1,500,000; Full time

Job summary

A software solutions company in Mumbai is seeking a skilled Java Developer to develop and support high-availability payment applications. The ideal candidate will have over 4 years of experience in Java/J2EE and hands-on expertise in the Payment Switch and UPI domain. Responsibilities include maintaining Java applications, working on UPI transaction flows, and ensuring the performance, security, and reliability of payment systems. This is a great opportunity for someone passionate about payment technology.

Qualifications

• 4+ years of experience in Java/J2EE.
• Hands-on experience with Payment Switch / UPI domain.
• Knowledge of ISO 8583, transaction processing, and reconciliation.

Responsibilities

• Develop and maintain Java-based payment switch applications.
• Work on UPI transaction flows (IMPS, P2P, P2M).
• Integrate with banks, NPCI, and third-party payment systems.

Skills

Java/J2EE

Payment Switch / UPI

ISO 8583

REST APIs

Microservices

SQL

Payment security

Job description

We are seeking a skilled Java Developer with extensive experience in Payment Switch and UPI systems to join our team. The ideal candidate will be responsible for developing, enhancing, and supporting high-availability payment applications.

Key Responsibilities:

• Develop and maintain Java-based payment switch applications
• Work on UPI transaction flows (IMPS, P2P, P2M)
• Integrate with banks, NPCI, and third-party payment systems
• Ensure high performance, security, and reliability of payment systems
• Troubleshoot production issues and provide L2/L3 support

Required Skills & Qualifications:

• 4+ years of experience in Java/J2EE
• Hands-on experience with Payment Switch / UPI domain
• Knowledge of ISO 8583, transaction processing, and reconciliation
• Experience with REST APIs, Microservices, SQL
• Understanding of payment security and compliance