Sr. z/OS - Java Developer (Remote)

Job Locations US-VA-Alexandria
ID
2025-21644
# of Openings
1
Category
Information Technology
Type
CTH

Overview

  • Tier One Technologies is seeking a Sr. z/OS Developer with Mainframe and Java interoperability experience for our US Government client.
  • This will be a 100% remote Contract-to-Hire position.
  • SELECTED CANDIDATES WITHOUT REQUIRED CLEARANCE WILL BE SUBJECT TO A FEDERAL GOVERNMENT BACKGROUND INVESTIGATION TO RECEIVE IT.

Responsibilities

  • Research, design, implement and manage software programs as well as testing and evaluating new programs.
  • Resolve problems with software and respond to suggestions for improvements and enhancements.
  • Write and implement efficient code to support the systems’ integration and migration activities.
  • Works closely with other developers, UX designers, business and systems analysts.
  • May be required to travel occasionally to support business efforts.

Qualifications

  • A degree from an accredited College/University in the applicable field of services is required. If the individual's degree is not in the applicable field, then 4 additional years of related experience is required
  • 10+ years in Mainframe development, including IBM z/OS, JCL, COBOL, VSAM, and MQ.
  • Must have proficiency in REXX and SAS scripting on Mainframe systems for data manipulation and process automation.
  • Basic understanding of Java programming.
  • Prior experience working with JZOS and IBM JavaClassGenerator to facilitate Mainframe and Java interoperability.
  • Familiarity with DevOps practices on Mainframes is a plus.
  • Familiarity with MQ use with Apache Kafka is a plus.
  • Prior experience with performance tuning on Mainframe systems is a plus.
  • Working knowledge of the best practices in Mainframe development and support.
  • Strong written and verbal communication skills (ability to translate between business and technical concepts).
  • All candidates must be US Citizens or have permanent residence status (Green Card).
  • Must be able to obtain Public Trust Clearance.
  • Candidate must have lived in the United States for the past 5 years.
  • Cannot have more than 6 months travel outside the United States within the last 5 years. Military Service excluded.

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