Support Engineer providing technical guidance on electrical products and applications for the Brazilian market. Collaborating with teams to customize solutions and manage technical documentation.
About the role
- Mainframe Modernization Engineer involved in modernizing COBOL-based systems into Java applications. Collaborating with engineering teams to ensure accuracy and performance during transformation.
Responsibilities
- Analyze and interpret legacy COBOL batch programs running on IBM mainframes, including programs utilizing JCL, DB2, and VSAM.
- Understand and document functional logic, control flow, and data transformations to support modernization efforts.
- Review and validate automatically generated functional documentation for accuracy, completeness, and alignment with actual program behavior.
- Design and execute test cases to validate business logic and ensure output consistency between legacy and modernized systems.
- Compare Java program outputs against original COBOL program results to identify discrepancies.
- Collaborate with modernization and Java development teams to resolve mismatches and refine generated code.
- Participate in transformation quality assurance activities and contribute to continuous improvement of the modernization platform.
Requirements
- 5–8 years of hands-on experience working with COBOL on IBM mainframe environments.
- Strong experience with JCL, DB2, and VSAM.
- Hands-on experience supporting and analyzing mainframe batch jobs.
- Proven ability to analyze complex COBOL logic and map it to equivalent behavior in modern applications.
- Solid understanding of testing methodologies, validation techniques, and defect analysis.
- Strong analytical skills and attention to detail when reconciling outputs across systems.
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
No Education Requirement
Tech skills
Location requirements
Drainage engineer driving gully wagons for Sapphire Utility Solutions to maintain utility services. Collaborating with operatives on highway cleaning and conducting sewer assessments.
Laser Process Shift Engineer responsible for high - volume semiconductor manufacturing and process optimization. Working in advanced clean room conditions and engaging in wafer development and troubleshooting activities.
Development Engineer responsible for product design in defense systems at Ensign - Bickford Aerospace. Creating models and ensuring compliance for defense applications with a focus on energetic components.
Senior Silicon Validation Engineer validating leading processors for AI and computing at NVIDIA. Collaborating with engineering teams across design, verification, and post - silicon validation efforts.
Practice Leader managing environmental remediation projects for Geosyntec. Leading technical projects, client management, and business development in Overland Park, Kansas.
Forward Deployed Engineer supporting Tactical Command and Control systems for government and military. Collaborating with operational units and development teams for Electronic Warfare solutions.
Refinery Planning Engineer optimizing refinery systems operations for S&P Global. Collaborating on LP models, performing economic studies, and improving operational efficiency.
Solar Project Engineer delivering design and problem - solving services to project teams at Solar Landscape, a leading commercial rooftop solar developer.
Field Validation & Verification Engineer testing GNSS products at Topcon. Perform validation and verification testing of surveying solutions in a controlled environment.