Experienced Mainframe z/OS Developer role for an enterprise environment in Washington, DC with remote work allowed. The contract is 4+ months and focuses on developing, maintaining, troubleshooting, and enhancing mainframe applications while supporting modernization initiatives using IBM z/OS, COBOL, JCL, CICS, DB2, and VSAM.
Every query opens live roles, salary samples, and market demand — tap a search to run it instantly.
Unlock powerful job search, personalized recommendations, and deep career insights from comprehensive, market-leading data and live market signals.
For job seekers
Upload your résumé, start a Job Search Thread, and let Metaintro rank real openings against your experience — then guide you from search to offer.
Match
Compare live roles against your current evidence.
Position
Turn proof projects into role-specific applications.
Improve
Use market feedback to keep the skill plan current.