Legacy System Modernization Engineer
Company: VirtualVocations
Location: Vista
Posted on: May 13, 2025
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Job Description:
A company is looking for a Legacy System Modernization Engineer
(COBOL/JCL to Databricks).
Key Responsibilities
Analyze existing COBOL and JCL code to extract business logic and
data workflows
Translate and re-engineer legacy processes using Databricks
(PySpark, SQL, Delta Lake)
Document system behavior and technical design for modern
implementation
Required Qualifications
5+ years of experience with COBOL and JCL in a mainframe
environment (e.g., z/OS)
2+ years of hands-on experience with Databricks, PySpark, and Delta
Lake
Strong understanding of data migration and legacy modernization
best practices
Proficiency with SQL and modern data engineering workflows
Ability to reverse-engineer and refactor legacy systems for cloud
platforms
Keywords: VirtualVocations, Downey , Legacy System Modernization Engineer, Other , Vista, California
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