Mainframe Developer

S2Tech

COBOL Mainframe Developer responsible for designing, developing, and maintaining COBOL applications. Working with mainframe systems and collaborating with cross-functional teams in a health services IT consulting company.

Posted 6/6/2026full-timeRemote • Montana • 🇺🇸 United StatesMid-LevelSeniorWebsite

About the role

Key responsibilities & impact

Design, code, test, and maintain COBOL programs for mainframe applications
Work with mainframe systems and associated technologies to ensure optimal performance and reliability
Analyze business requirements and system specifications to develop effective and efficient COBOL solutions. Identify and troubleshoot issues, providing timely resolutions
Collaborate with cross-functional teams, including business analysts, systems analysts, and other developers, to ensure seamless integration of COBOL applications within the broader IT ecosystem
Create and maintain comprehensive documentation for all COBOL programs, ensuring clarity and ease of understanding for other team members
Conduct thorough unit testing of developed code to ensure its functionality, reliability, and compliance with established standards
Identify opportunities for performance optimization and implement necessary improvements to enhance the overall efficiency of COBOL applications

Requirements

What you’ll need

Bachelor's degree in Computer Science, Information Technology, or a related field
Over 5 years of hands-on experience in COBOL development on mainframe systems; a strong preference for prior Medicaid experience
Strong knowledge of mainframe technologies and associated tools
Experience in working on large-scale projects with complex business logic
Excellent analytical and problem-solving skills
Strong communication and interpersonal skills
Ability to work independently and as part of a collaborative team
Detail-oriented with a commitment to producing high-quality code

Benefits

Comp & perks

Medical / Dental / Vision Insurance – insurance premium assistance provided
Additional Insurance (Life, Disability, etc.)
Paid Time Off
401(k) Retirement Savings Plan & Health Savings Account
Various training courses to promote continuous learning
Corporate Wellness Program

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

COBOLmainframe developmentunit testingperformance optimizationbusiness analysissystem specificationstroubleshootingdocumentationcodingtesting

Soft Skills

analytical skillsproblem-solving skillscommunication skillsinterpersonal skillscollaborationattention to detailindependenceteamworkcommitment to quality

Certifications

Bachelor's degree in Computer ScienceBachelor's degree in Information Technology