Senior Java Developer – Mainframe Modernization & Automation

International Business Solutions Consult; United States; Remote; USD 110,000 - 150,000; Full time

Job summary

International Business Solutions Consult is seeking a Senior Java Developer to drive mainframe modernization projects with the senior technical team. You will develop and deploy highly automated software solutions addressing legacy IT challenges.

Based in the United States or Switzerland, this role demands strong expertise in Java, sockets programming, NIO, and class loading, with experience across C++, Cobol, and mainframe environments.

Qualifications

• 5+ years of experience as a Senior Java Developer.
• Mandatory expertise in Java sockets programming.
• Mandatory expertise in Java NIO.
• Mandatory expertise in Advanced Java Programming.
• Mandatory expertise in Java Class Loader.
• Experience with C++, Cobol, IBM Mainframe, or Unisys mainframe.

Responsibilities

• Work directly with the senior technical team on mainframe modernization projects
• Develop and deploy highly automated software solutions to address legacy IT challenges

Skills

Java

Java sockets programming

Java NIO

Advanced Java Programming

Java Class Loader

C++

Cobol

IBM Mainframe

Unisys mainframe

Job description

International Business Solutions Consult is seeking a Senior Java Developer to drive mainframe modernization projects with the senior technical team. You will develop and deploy highly automated software solutions addressing legacy IT challenges.

Based in the United States or Switzerland, this role demands strong expertise in Java, sockets programming, NIO, and class loading, with experience across C++, Cobol, and mainframe environments.