
Senior COBOL, Java, Spring Batch Developer
BizFirst LLC
contract
Posted on:
Location Type: Remote
Location: United States
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Job Level
About the role
- Support the analysis, conversion, and modernization of complex legacy mainframe systems into a modern Java environment
- Work closely with technical and functional stakeholders to translate business logic from COBOL into Java/Spring Batch
- Ensure functional equivalence, improved performance, and alignment with modern development standards
- Contribute to a multi-phase effort to modernize critical financial systems and reduce technical debt
Requirements
- Bachelor’s or Master’s Degree in Computer Science, Information Technology, or related field
- Minimum of 10 years of experience in software development with strong expertise in COBOL and Java
- Hands-on experience with Spring Batch for enterprise batch processing
- Experience working with z/OS and JCL in mainframe environments
- Proven ability to analyze, maintain, and modernize legacy mainframe applications
- Strong troubleshooting and debugging experience across complex systems
- Strong written and verbal communication skills
- U.S. Citizenship required
- Active DoD Secret clearance required
Benefits
- Remote position 📊 Check your resume score for this job Improve your chances of getting an interview by checking your resume score before you apply. Check Resume Score
Applicant Tracking System Keywords
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Hard Skills & Tools
COBOLJavaSpring Batchz/OSJCLsoftware developmenttroubleshootingdebugginglegacy system modernizationperformance improvement
Soft Skills
communicationstakeholder collaborationanalytical skillsproblem-solving
Certifications
Bachelor’s DegreeMaster’s DegreeDoD Secret clearance