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US Application Developer – z/OS (Mainframe)

Jobs via Dice
Sacramento, CA Full Time
POSTED ON 4/2/2026
AVAILABLE BEFORE 4/30/2026
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Urgently Hiring - US Application Developer – z/OS (Mainframe)

Job Title: US Application Developer – z/OS

Location: Sacramento (Hybrid)

Client: California Medicaid Management Information System

Employment Type: Contract

Job Description

We are seeking a US Application Developer – z/OS with experience in mainframe technologies and healthcare claims processing to support critical applications within the CA-MMIS environment. The ideal candidate will work closely with business teams to translate requirements into technical solutions and maintain existing mainframe applications.

Required Skills

2–5 years of experience in Mainframe Application Development

Experience with COBOL, JCL, CICS, DB2, and VSAM

Experience working in Healthcare Claims Processing systems

Strong understanding of CA-MMIS applications

Ability to analyze business requirements and convert them into technical specifications

Experience in designing, developing, and maintaining mainframe applications

Experience performing unit testing, integration testing, and regression testing

Responsibilities

Analyze business requirements and translate them into technical design

Develop and maintain mainframe programs using COBOL and JCL

Work with CICS transactions, DB2 databases, and VSAM files

Perform testing and ensure system stability

Collaborate with cross-functional teams for system enhancements and support

📩 Interested candidates can apply or share resumes.

Salary.com Estimation for US Application Developer – z/OS (Mainframe) in Sacramento, CA
$96,282 to $122,862
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