Radiant Digital · 2 hours ago
ADABAS Mainframe App Developer
United States
Contract
Remote
Senior Level
5+ years expRadiant Digital is seeking a Mainframe Developer to design, develop, test, and support enhancements to existing mainframe applications. The role involves hands-on development with COBOL, Natural, JCL, and databases such as ADABAS and DB2, while collaborating in Agile teams and participating in a shared on-call rotation.
HealthcareInformation TechnologyHealth CareInfrastructure
Hiring Manager
Enba Kumar
Responsibilities
Design, develop, test, and support enhancements to existing mainframe applications used across client programs
Translate business requirements into practical technical solutions
Produce clear documentation
Collaborate in Agile teams
Participate in a shared on-call rotation
Qualification
Required
Proficient in COBOL (maintenance and net-new development)
Proficient in Natural (maintenance and net-new development)
Strong working knowledge of JCL (batch authoring, scheduling handoff, troubleshooting)
Experience with ADABAS and DB2 (queries, data analysis, understanding of performance basics)
Familiarity with Oracle concepts and SQL tooling (e.g., PL/SQL Developer or equivalent)
Comfortable with tools such as QMF, Visio (or equivalents) for data and design work
Solid testing discipline and defect management
Strong technical writing (design docs, runbooks, change notes)
Ability to explain technical concepts clearly to non-technical stakeholders
Detail-oriented, organized, and dependable follow-through
5+ years of mainframe development in enterprise settings (or equivalent)
Bachelor's degree in Computer Science, Information Systems, or related field
Preferred
Experience with Natural/ADABAS in public sector or large enterprise environments
Exposure to mainframe CI/CD and change tools (e.g., Endevor, ChangeMan, ISPW)
Familiarity with job scheduling platforms (ControlM, CA7, TWS)
Integration experience (e.g., MQ, file-based interfaces, service layers)
Prior participation in rotational on-call support
Informal mentorship or focal-point experience
State government or regulated industry experience
Company
Radiant Digital
Radiant Digital is supports multiple health focused agencies including Department of Health and Human Services.
201-500 employees
H1B Sponsorship
Radiant Digital has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (6)
2024 (5)
2023 (10)
2022 (2)
2021 (10)
2020 (21)
Funding
Current Stage
Growth StageRecent News
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