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October 13, 2026

COBOL Developer

Mid • Remote

23,000 - 25,000 PLN/yr

Warsaw, Poland

Quick Facts

  • Role: COBOL Developer

Description

Develop and modify COBOL applications in a Synon / CA 2E / COOL:2E environment and on IBM i (iSeries). You will adjust application data models, screens, functions, and business rules, analyze and update CL / CLLE programs and batch processes, and work with DB2 for IBM i using SQL. You’ll also diagnose and fix issues in test and production while preserving existing business logic.

Responsibilities

  • Develop and modify applications in Synon / CA 2E / COOL:2E and COBOL

  • Build and extend features based on an existing application model

  • Update data models, screens, application functions, and business rules

  • Analyze and modify CL / CLLE programs and support batch (batch jobs) processes

  • Work with DB2 for IBM i: write SQL queries and analyze/update data

  • Diagnose and resolve defects in test and production environments

  • Extend existing applications while maintaining current business logic

Requirements

  • Good knowledge of Synon / CA 2E / COOL:2E with practical experience creating and developing applications

  • Knowledge of application modeling and code-generation mechanisms in CA 2E

  • Good knowledge of COBOL / ILE COBOL, including creating, modifying, and debugging programs

  • Experience working on IBM i / iSeries

  • Knowledge of CL / CLLE and ability to work with batch processes

  • Strong knowledge of DB2 for IBM i and very strong SQL skills

  • Knowledge of Query/400 (IBM Query for i)

Benefits

  • B2B contract

  • Attractive compensation

  • Remote or hybrid work

  • Flexible start times

  • Private medical care

  • Sports card

  • Funding for training/studies/language courses

  • Discounts on company products

  • Internal charitable, sports, and integration initiatives

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