SQ Solutions GmbH | Germany | 60xxx, 65xxx Frankfurt am Main | Permanent position | Full time / Home office | Published since: 15.10.2026 on stepstone.de
Senior mainframe application developer with a focus on COBOL (m/f/d)
To strengthen our team, we are looking for an experienced mainframe application developer (m/w/d) with well-founded COBOL development experience for the modernization and operation of business-critical applications.
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Your tasks • Your profile • What we offer
You develop applications and handle the design of suitable interfaces Your ability to analyze requirements allows you to maintain and optimize customized software solutions With your expertise in the software concept, you are instrumental in developing our projects
Profile Good communication and presentation skills Founded, detectable experience in the development of transactional and batch-oriented business applications at a credit institution, financial service provider or securities institution Programming and system skills Multiannual experience in COBOL development (senior level) under CICS and/or IMS TM as well as in the batch Safe handling and technical understanding of z/OS and the associated components (e.g. JES2, CICS, JVM, Db2, JCL, TSO/ISPF, SMF, RACF) Experience in using modern development tools for COBOL (e.g. IDz, Topaz Workbench, VS Code etc.) Technical understanding of decentralised technologies such as application servers (ideally Liberty) and JVM Experience with a relational database management system for application development (e.g. Db2, PostgreSQL, MySQL) incl. SQL and Embedded SQL – System administration skills are not required Knowledge of the use of SPUFI Basic knowledge of the use of modern technologies under e.g. Development and analysis activities Experience in the analysis and documentation of legacy code Experience in the design of technical requirements and technical concepts and their implementation (PoC) Experience in the transfer of specialist concepts in productive operation Experience in error analysis and debugging of legacy applications, ideally with Xpeditor Experience in connecting technical interfaces (Webservices, REST) Tools Secure handling of common development tools, e.g. SVN, Git, Jira, Confluence, Eclipse (XCOBOL), VS Code, IntelliJ, eXplain, PowerShell, ChangeMan, Endevor, SDSF Procedure Experience with ITIL processes Experience in cooperation in agile teams Readiness to learn Partly remote work possible, willingness to occasional missions (share < 20 %)
Hybrid work Flexible working hours Occupational pension Training budget Company Handy with Private Use Free choice of company laptop (Windows / Mac) Modern office rooms at Tech Quartier Frankfurt Regular team events Free drinks
Location
 | SQ Solutions GmbH | |
| 60327 Frankfurt am Main | ||
| Germany |
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