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Zillion Technologies

Mainframe Developer

Zillion Technologies, Vienna, Virginia, United States, 22184

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Overview

Job Title: Mainframe Systematics Software Engineer Location: Hybrid 2 days a week Vienna, VA Duration: 6+ months Experience: 8+ years This is a W2 role and open only to Green Card holders or U.S. Citizens. Key Responsibilities

Define, design, integrate, test, and support reusable software solutions aligned with business goals Perform systems analysis, create specifications, write and test COBOL code, and implement application programs and data interfaces Develop and support complex financial applications using GN, RM, MA, IM, and ST modules within FIS/Systematics Influence technical decisions and collaborate across teams to drive scalability, availability, maintainability, and flexibility Participate in on-call rotation to support production systems and resolve high-impact issues promptly Required Qualifications

Bachelors Degree in Computer Science, Engineering, or related field Minimum of 5 years of experience with FIS/Systematics in a financial services environment Hands-on expertise in COBOL, JCL, and VSAM on IBM mainframes Experience with Ad Hoc reporting tools like Easytrieve or DYL Proficiency in mainframe utilities (e.g., SORT, IDCAMS) Strong analytical and problem-solving skills Willingness to participate in on-call support for mission-critical systems Preferred Qualifications

Masters Degree in Computer Science, Information Systems, or related discipline 5+ years of experience developing batch and CICS applications Experience with SQL, relational databases, or automated testing tools Familiarity with AWS or cloud-based integration models Employment and Seniority

Seniority level: Mid-Senior level Employment type: Contract Job Function

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