VS01539 - Java Payment Switch Developer

E4 Software Services Pvt Ltd.; Mumbai; On-site; INR 800,000 - 1,200,000; Full time

Job summary

A leading software services company in Mumbai is seeking a skilled Java Developer with over 4 years of experience, specializing in Payment Switch and UPI systems. The role involves developing, maintaining, and supporting high-availability payment applications. The ideal candidate must have hands-on experience in transaction processing and knowledge of REST APIs and microservices. This position offers an opportunity to work on critical financial applications with a focus on performance, security, and reliability.

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 domain knowledge

ISO 8583 knowledge

REST APIs

Microservices

SQL

Payment security and compliance understanding

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