Demo

Mainframe Developer

GalaxE.Solutions
Omaha, NE Other
POSTED ON 2/24/2025
AVAILABLE BEFORE 2/20/2026

What You Will Do

  • Design, create, and maintain mainframe computer systems and software applications.
  • Ensure optimal system performance.
  • Review designs and or codes for testing, and debugging of mainframe software applications
  • Modify mainframe applications using programming languages like COBOL, JCL, DB2, and CICS. Perform performance tuning of mainframe systems and applications and conducts support activities with remote team members.
  • Problem solve, code, test, and deploy application fixes in a fast-paced SLA driven environment.
  • Code and test high priority and critical changes utilizing COBOL, JCL, and DB2.
  • Meet with project managers to provide daily or weekly project statuses.

Skills and Experience You Will Need

Required:

  • Ten years of software development engineering experience.
  • Working knowledge in an IBM Mainframe environment – proficient with COBOL, JCL, DB2, and working with IBM Mainframe ZOS toolsets.
  • Strong knowledge of the following: DB2, IDCAMS, SyncSort; File-Master; File Transmission (FTP/NDM)
  • Excellent written and verbal communication skills.
  • Experience in technical design writing and documentation.
  • Proficient with usage of MS office – Outlook, Word, Excel, SharePoint
  • Able to be on call rotation once every 5 weeks.

Desired:

  • Experience with: REXX; Endevor; Clarity; Jira

Education:

  • Bachelor’s degree in Computer Science, Information Technology or equivalent

Who We Are

GalaxE, now Endava, is a professional IT services firm that specializes in platform-driven solutions and the use of automation to achieve enterprise business transformation and mission-critical change for some of the largest companies in the world. Using our proprietary solution set, GxFource®, we apply machine learning techniques and predictive analytics tools as part of a broad artificial intelligence strategy that provides effective impact and data-driven business transformation. 

 

Since its founding, GalaxE has been dedicated to advancing the benefits of technology. Recently, we have joined forces with Endava, to offer our employees global exposure and enhanced opportunities. As we continue that legacy and look to the future, a focus on business enablement through agile, cost-efficient, and effective integration of people, process, and technology anchors our success. We revolutionize change in the costs of doing business that transform companies and their ability to leap beyond the competition.

 

We value people and are committed to diversity and inclusion where our employees are made to feel comfortable and are encouraged to be authentic.

 

We are always looking for passionate, entrepreneurial-minded innovators and disrupters; game-changers that take ownership of the work they produce and bring it each and every day. Working with like-minded team members you will get a chance to discover, develop, and use cutting-edge technologies to transform the way we deliver creative business solutions.

 

Sound like you? Join us and find out for yourself what it means for you, and your career, to be part of the GalaxE team. Let’s build something, together.

 

*Equal Opportunity Employer/Veterans/Disabled

** Pay is based on several factors including market location and may vary depending on actual job-related knowledge, skills, and experience.

 

Physical Requirements:

  • Prolonged periods of remaining stationary at a desk and working on a computer
  • Must be able to lift to 15 lbs., as needed
  • Must be able to work on-site (corporate/client offices), as needed (not applicable for 100% remote roles)
  • Occasionally required to bend, kneel, crouch, and reach overhead.
  • Hand-eye coordination necessary to operate computers and various pieces of office equipment. 
  • Specific vision abilities required include close vision, the ability to tolerate fluorescent lighting, and the ability to adjust focus.

Employees must be able to perform the physical requirements of the position satisfactorily and, if requested, reasonable accommodations will be made to enable employees requiring accommodations to perform the essential functions of their jobs, absent undue hardship.

 

For more information, please visit https://info.endava.com/galaxe-has-joined-endava

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