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Technology

Mainframe Developer / Systems Programmer

Support mainframe modernization, legacy system maintenance, and integration projects for enterprise clients through our technology services practice.

📍 Dallas, TX — Onsite Full-Time Role ID: MAIN-001 Posted February 2025
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Role Overview

About This Position

Support mainframe modernization, legacy system maintenance, and integration projects for enterprise clients through our technology services practice.

Requirements

  • 4+ years of mainframe development experience
  • Proficiency in COBOL, JCL, CICS, and DB2 or IMS
  • Experience with z/OS and IBM mainframe environments
  • Familiarity with mainframe-to-cloud modernization approaches
  • Strong debugging and performance tuning skills

Nice to Have

  • Experience with Microfocus or open mainframe environments
  • Knowledge of API integration from mainframe systems
  • Cloud migration project experience
Position Details
Role ID
MAIN-001
Department
Technology
Location
Dallas, TX 75254 — Onsite
14800 Quorum Dr, Ste 271
Employment Type
Full-Time, Salaried-Exempt
Date Posted
February 2025
How to Apply
Use the form below or email info@consultingopportunity.com with subject line: Application: MAIN-001
Employee Benefits

Standard Consulting Opportunity Holdings LLC-provided benefits for salaried-exempt employees. Benefits begin on the next eligibility date following 90 days of employment.

  • ✓ Employee Health Insurance
  • ✓ Performance Bonus
  • ✓ Referral Bonus
  • ✓ 401K Plan Enrollment
  • ✓ Paid Major Holidays
You'll Be Building

Working on Real AI Products

This role contributes to platforms and services delivered through AJA Automation Intelligence — our operating brand building AI-powered financial diagnostics tools for M&A readiness and enterprise financial operations.

Our technology practice supports enterprise clients undergoing mainframe modernization and legacy system transitions. This role works within our technology staffing and solutions delivery team, which builds the technical infrastructure behind AJA's platform and client engagements.

Visit ajaautomation.ai ↗ Technology & Finance Staffing →
AJA Automation Intelligence
Operating Brand: Consulting Opportunity Holdings LLC
Focus: AI-powered M&A financial diagnostics & enterprise automation
Live Product: Free EBITDA Diagnostic Tool
Platform: BalanceSheet AI (Phase 2 in development)
Apply for This Role

Mainframe Developer / Systems Programmer

Include your LinkedIn URL or a link to your resume. Tell us about your relevant experience and why you're interested in joining Consulting Opportunity Holdings LLC.

Application Process
Submit below → Review within 5 business days → Video interview → Offer within 3–5 days of final interview
Direct Contact
Subject: Application: MAIN-001 — Mainframe Developer / Systems Programmer

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