Desenvolvedor COBOL / Mainframe Sênior
New
BrazilFull-TimeSenior
Salary not disclosed
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Job Details
- Languages
- English
- Required Skills
- RESTful APIs
Requirements
- Bachelor’s degree in Computer Science, Information Technology, or related fields.
- Strong expertise in COBOL development within mainframe environments.
- Solid experience with Batch and Online processing, CICS, VSAM, DB2, JCL, TSO/ISPF, and FTP.
- Experience using mainframe utilities such as SORT, IDCAMS, and File Manager.
- Knowledge of processing scheduling tools such as CA-ESP.
- Experience working in complex and high-volume processing environments.
- Ability to analyze processes, applications, infrastructure, and processing workflows.
- Intermediate to advanced English proficiency.
- Strong technical knowledge of batch performance tuning and optimization.
- Experience with dump analysis, troubleshooting, and incident resolution.
- Familiarity with mainframe integration using APIs and microservices.
- Experience with version control and change management tools such as Endevor, Changeman, and hybrid Git environments.
- Knowledge of messaging systems, security practices, auditing, and legacy system architecture.
Responsibilities
- Develop, maintain, and enhance mission-critical systems within mainframe environments, ensuring performance, security, and reliability.
- Design and implement technical solutions to optimize processing times and improve platform resource efficiency.
- Develop and maintain COBOL applications for both online and batch processing environments.
- Support production environments by troubleshooting incidents and resolving critical system issues.
- Analyze business and technical requirements to propose scalable and effective solutions.
- Ensure system stability, performance optimization, and operational continuity.
- Participate in deployment processes, testing activities, and technical validations.
- Contribute to infrastructure, process, and application analysis within complex legacy ecosystems.
- Collaborate with teams involved in modernization and integration initiatives involving APIs and distributed systems.
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