VS01539 - Java Payment Switch Developer

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

Job summary

A leading software services company in Mumbai is seeking a skilled Java Developer with expertise in Payment Switch and UPI systems. The candidate will be responsible for developing and maintaining high-availability payment applications, integrating with banks and third-party systems, and ensuring performance and reliability. The ideal candidate should have over 4 years of experience in Java/J2EE, hands-on skills in payment systems, and a thorough understanding of security and compliance aspects.

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.

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.

Skills

Java/J2EE

Payment Switch / UPI domain

ISO 8583

REST APIs

Microservices

SQL

Payment security

Compliance

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