Senior RPG Developer for IBM iSeries / AS400
New
C
cloudatusEnterprise software
Locations: Łódź, centrum, Warszawa, centrum, Poznań, centrum, Bydgoszcz, Karola Libelta 3, Toruń, centrum, Łódź, Country code: PL; 100% remotePart-TimeSenior
Salary181 - 256 PLN per hour
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Job Details
- Languages
- English at minimum B2 level
- Required Skills
- SQL
Requirements
- Have strong commercial experience with IBM iSeries / AS400 environments.
- Have strong hands-on experience with RPG, RPGLE, and ILE RPG.
- Have practical knowledge of CL / CLLE.
- Have good knowledge of Db2 for i and SQL.
- Have experience with 5250-based applications and IBM i system commands.
- Be able to analyze application logic, job logs, system messages, and data issues.
- Have experience with file-based integrations such as IFS, SFTP/FTP, CSV, and XML.
- Understand enterprise application support and production troubleshooting.
- Be able to read, understand, and safely modify legacy code.
- Have English language skills at minimum B2 level.
Responsibilities
- Analyze IBM iSeries applications, databases, interfaces, and dependencies.
- Develop and maintain solutions using RPG IV, RPGLE, ILE RPG, Free-Format RPG, and CLLE.
- Design and optimize Db2 for i database structures and SQL queries.
- Diagnose application, database, integration, and system issues; analyze 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 modernization projects.
- Provide advanced third-line support for critical incidents.
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