What are the responsibilities and job description for the Mainframe Cobol Developer position at 4A-Consulting?
Company Overview
At 4A Consulting, we turn complexity into opportunity. Founded in 2014 and headquartered in Baltimore, MD, we are a women-owned, boutique consulting firm specializing in delivering innovative, data-driven solutions to both the Federal Government and Fortune 500 clients. Our team blends deep industry knowledge with advanced technologies to design tailored strategies that drive measurable and sustainable outcomes. We pride ourselves on an agile, collaborative approach that helps organizations navigate challenges and seize emerging opportunities in a rapidly evolving digital landscape. At 4A, we don’t just deliver projects, we build trusted partnerships that empower our clients to lead with confidence in the digital age.
Position Overview
We are seeking an IT Software Engineer III to support development, modernization, and maintenance of enterprise mainframe applications. This role focuses on COBOL-based development, system enhancements, testing, and production support in a high-volume, mission-critical environment.
Key Responsibilities
- Design, develop, and maintain COBOL programs, batch jobs, scripts, and reports
- Implement system changes driven by modernization and business requirements
- Support database updates and conversion programs
- Gather and analyze requirements from business stakeholders
- Develop and maintain functional specifications and technical documentation
- Execute testing across multiple phases including unit, integration, and regression testing
- Perform code reviews and ensure adherence to quality standards
- Prepare and manage code releases using configuration management tools
- Support production systems, including incident resolution and troubleshooting
- Participate in root cause analysis and system recovery efforts
- Provide on-call support and perform maintenance activities
- Mentor team members and support knowledge transfer initiatives
Required Qualifications
- Strong experience in COBOL development (COBOL 85)
- Experience with mainframe environments, batch processing, and job scheduling
- Hands-on experience with tools such as CMPlus, FILECRACKER, DMS
- Experience with command-based systems and data retrieval processes
- Strong experience in testing, debugging, and production support
- Experience in requirements gathering and documentation
- Strong analytical and problem-solving skills
- Ability to work in team-based, cross-functional environments
Preferred Qualifications
- Familiarity with legacy reporting systems and data structures
- Experience supporting systems with frequent regulatory or legislative changes
- Experience working in enterprise or government environments
Why Join 4A
- Be part of a mission-driven, women-owned consulting firm with a reputation for excellence.
- Work on high-impact projects across federal and commercial clients.
- Collaborate in an inclusive, growth-oriented culture where innovation is valued.
- Access career development programs, mentorship, and learning opportunities.
- Enjoy a comprehensive benefits package, flexible work options, and a focus on work-life balance.
Equal Opportunity Statement
4A Consulting is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability status, protected veteran status, or any other characteristic protected by law.
We want every candidate to have the opportunity to shine. is an Equal Opportunity Employer committed to building an inclusive environment. If you need a reasonable accommodation to apply for a role or participate in the interview process due to a disability, please let us know by reaching out to .
Please note that 4A Consulting participates in the federal E-Verify program. Upon hire, we will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the US. 4A Consulting will only use E-Verify once you have accepted a job offer and completed the Form I-9.
Salary : $60 - $70