- GovCIO (Washington, DC)
- **Overview** GovCIO is currently hiring for Senior Mainframe Developer to perform maintenance, remediation's, and updates to mission critical applications ... USD $160,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6700/ senior - mainframe - developer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6700_… more
- General Dynamics Information Technology (Fairfax, VA)
- …+ years of related experience **Job Description:** We are seeking a highly skilled ** Senior UX Developer ** with over 7 years of experience in Application ... Modernization to join our dynamic team. The ** Senior UX Developer ** will play a critical...define systems requirements and design. + Refactor existing COBOL-based mainframe applications to modern, cloud-optimized Java microservices using AWS… more
- Koniag Government Services (Chantilly, VA)
- Koniag Data Solutions, a Koniag Government Services company, is seeking a COBOL Developer with a Secret clearance to support KDS and our government customer in ... weeks paid time off, and more. Koniag Data Solutions is seeking a skilled COBOL Developer to join our team. This role is critical in maintaining and enhancing legacy… more
- CGI Technologies and Solutions, Inc. (Fairfax, VA)
- **Software Developer - Senior ** **Category:** Software Development/ Engineering **Main location:** United States, Louisiana, Lafayette **Alternate Location(s):** ... programs. . Migrate and modernize all current-system functionality from legacy mainframe systems into cloud-native microservices operating within AWS GovCloud. .… more
- Amazon (Arlington, VA)
- …metrics for tracking purposes - Prepare and give business reviews to the senior management team - Manage complex contract negotiations and serve as a liaison ... as a Service, Consumer Data Applications, Encrypted Communications, and/or Communication Developer Services experience - 5+ years of working with Enterprise… more