Senior RPG Developer for IBM iSeries / AS400
New
C
cloudatusERP
100% remoteFull-TimeSenior
Salary29,000 - 41,000 PLN per month
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Job Details
- Languages
- English at minimum B2 level
- Required Skills
- SQLREST API
Requirements
- Strong commercial experience with IBM iSeries / AS400 environments.
- Strong hands-on experience with RPG / RPGLE / ILE RPG.
- Practical knowledge of CL / CLLE.
- Good knowledge of Db2 for i and SQL.
- Experience with 5250-based applications and IBM i system commands.
- Ability to analyze application logic, job logs, system messages and data issues.
- Experience with file-based integrations, e.g. IFS, SFTP/FTP, CSV, XML.
- Understanding of enterprise application support and production troubleshooting.
- Ability to read, understand and safely modify legacy code.
- English at minimum B2 level.
Responsibilities
- Analyse IBM iSeries applications, databases, interfaces, and dependencies.
- Develop and maintain solutions using RPG IV, RPGLE, ILE RPG, Free-Format RPG, and CLLE.
- Design and optimise Db2 for i database structures and SQL queries.
- Diagnose complex application, database, integration, and system issues.
- Analyse job logs, batch processes, queues, and performance bottlenecks.
- Plan, test, implement, and document production changes.
- Build and maintain integrations using REST, SOAP, JSON, XML, ODBC, JDBC, and file transfers.
- Support integrations with ERP, CRM, finance, manufacturing, logistics, and sales systems.
- Participate in automation, migration, and application modernisation projects.
- Provide advanced third-line support for critical incidents.
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