Net2Source is a Global Workforce Solutions Company headquartered at NJ, USA with its branch offices in Asia Pacific Region. We are one of the fastest growing IT Consulting company across the USA and we are hiring "Postilion Software engineer" for one of our clients. We offer a wide gamut of consulting solutions customized to our 450+ clients ranging from Fortune 500/1000 to Start-ups across various verticals like Technology, Financial Services, Healthcare, Life Sciences, Oil & Gas, Energy, Retail, Telecom, Utilities, Technology, Manufacturing, the Internet, and Engineering.

Position : Postilion Sr. Software engineer

Location: Remote

Type: Contract

Relevant Experience: 9+ Years

Responsibilities & Required Skills:

Technologies and framework experience: Java, J2EE, JSP, Spring mvc, css, PLSQL, Kubernetes, Microservice.
Experience in working with RDBMS (SQL Server/ Oracle / Sybase / PostgreSQL / DB2) and working with complex SQL Queries
Experienced developing eSocket, Postilion Realtime switch, Postilion Realtime SDK, and writing multi-threaded, secure applications on the server using Java SE.
Proficiency with EFT protocols, ISO 8583 standards, EMV process, cryptographic hardware modules and tokenization
Experienced in developing/testing/supporting online transaction processing and transaction switching
Worked with Network Schemes certification like Visa, Mastercard, Amex.
Worked with Visa/Mastercard Scheme simulators (MDS/VTS/Paragon/FinSim/T3).
Experience in developing platform/server side components/APIs.
Experience into DevOps.

Why Work With Us?

We believe in more than just jobs—we build careers. At Net2Source, we champion leadership at all levels, celebrate diverse perspectives, and empower you to make an impact. Think work-life balance, professional growth, and a collaborative culture where your ideas matter.

Our Commitment to Inclusion & Equity

Net2Source is an equal opportunity employer, dedicated to fostering a workplace where diverse talents and perspectives are valued. We make all employment decisions based on merit, ensuring a culture of respect, fairness, and opportunity for all, regardless of age, gender, ethnicity, disability, or other protected characteristics.

Awards & Recognition