Mainframe Developer

Mainframe Developer

Location: Jefferson City, MO (Hybrid – Onsite 2 days/week)

About Us:

Known for “Delighting the Client” through performance, innovation, and an employee-centric culture, S2Tech is a fast-growing IT consulting company serving clients in over a quarter of the United States. We are widely recognized as a leading provider of both technical and business services in support of Health and Human Services-related projects.

Why S2Tech?:

• Stable privately-owned company with a strong reputation for building long-term client relationships through the delivery of consistent value-based service
• 25+ years providing IT and Business services to private customers and government programs throughout the United States
• Expansive client portfolio and active projects – employees benefit from innovative project exposure and in-house skill development training/courses  
• Corporate culture that emphasizes the importance of family and promotes a healthy work-life balance
• Offer competitive pay and a range of benefits including:
• 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
• Be part of a company that gives back through its non-profit organization, Fortune Fund, which was launched in 2001. The goal of the Fortune Fund is to close the rural/urban divide by ensuring children in rural communities in India and the United States understand the importance of education & are aware of professional career opportunities, allowing them to link their professional & educational goals

Job Overview:

We are seeking an experienced COBOL Mainframe Developer to support a key Medicaid modernization initiative. This role requires candidates to work onsite in Jefferson City, Missouri, two days per week, with the remaining days remote. The ideal candidate will bring extensive COBOL development expertise on mainframe systems, with prior healthcare project experience. Experience supporting a Medicaid project is a strong plus.

Responsibilities:

• COBOL Development: Design, code, test, and maintain COBOL programs for mainframe applications supporting Medicaid functions
• Mainframe Systems: Utilize mainframe technologies to ensure application performance, scalability, and reliability
• MMIS Enhancements: Support and enhance Medicaid MMIS modules and interfaces in compliance with state and federal guidelines
• Analysis and Troubleshooting: Analyze business requirements and legacy systems to deliver effective COBOL solutions; identify and resolve technical issues in a timely manner
• Collaboration: Partner with business analysts, systems analysts, QA testers, and other developers to integrate COBOL applications into broader Medicaid enterprise systems
• Documentation: Maintain accurate documentation for all development activities to ensure knowledge transfer and support future maintenance
• Testing & Optimization: Perform unit testing and implement performance improvements as needed to ensure application efficiency and compliance

Qualifications:

• Bachelor’s degree in Computer Science, Information Systems, or a related field (or equivalent work experience)
• 5+ years of COBOL programming experience on mainframe systems
• Prior experience with a healthcare-related project is required
• Experience working with large-scale, complex legacy systems in healthcare or government sectors
• Familiarity with JCL, DB2, CICS, and other mainframe utilities
• Strong analytical and problem-solving skills
• Excellent verbal and written communication abilities
• Ability to work effectively both independently and within a team environment
• Prior experience supporting a Medicaid system is highly desirable

S2Tech is committed to hiring and retaining a diverse workforce. We are an equal opportunity employer making decisions without regard to age, race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or any other protected class.