> Markdown version of [/jobs/ext/2340367-developpeuse-developpeur-mainfraime](https://www.wearedevelopers.com/jobs/ext/2340367-developpeuse-developpeur-mainfraime). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Développeuse/Développeur Mainfraime - **Company:** QWADRAN - **Location:** Schiltigheim, France (Remote available) - **Experience:** Experienced - **Salary:** €30,000.0 - **Contract:** Permanent contract - **Skills:** Customer Information Control System (CICS), IBM DB2, Job Control Language (JCL), Mainframes, Pl/i, Virtual Storage Access Methods, Z/OS - **Published:** August 27, 2026 - **Apply:** https://fr.indeed.com/viewjob?jk=f75759695c6504e5 ## About the Role * Avoir au moins 3 ans d'expérience en Mainframe (PL/1, z/OS, JCL, CICS, DB2, VSAM) * Travailler en équipe, partager vos connaissances et contribuer à des projets en commun. * Etre rigoureux(se) et méthodique, Si vous êtes prêt(e) à relever de nouveaux défis dans une entreprise en plein essor, n'attendez plus ! ## Description En tant que développeuse/développeur Mainframe votre mission sera d'assurer la continuité, la fiabilité et l'évolution des applications critiques de notre client., * Assurer la maintenance corrective et évolutive des applications mainframe PL/1 existantes * Analyser les demandes d'évolution et les traduire en développements robustes et documentés * Diagnostiquer et résoudre les incidents de production sur les traitements batch et transactionnels * Optimiser les performances des programmes et des accès aux données * Participer aux tests, à la recette et à la mise en production dans le respect des procédures * Documenter les développements et contribuer au transfert de connaissances vers les équipes internes ## Related Videos - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [Fireside Chat with Lea](https://www.wearedevelopers.com/videos/551-fireside-chat-with-lea) - [Data Fabric in Action - How to enhance a Stock Trading App with ML and Data Virtualization](https://www.wearedevelopers.com/videos/253-data-fabric-in-action-how-to-enhance-a-stock-trading-app-with-ml-and-data-virtualization) - [".Net is too slow" was not an option](https://www.wearedevelopers.com/videos/100176-net-is-too-slow-was-not-an-option) - [Hands-on Journey to Quantum Computing with IBM](https://www.wearedevelopers.com/videos/137-hands-on-journey-to-quantum-computing-with-ibm) ## Related Articles - [Is Switzerland Better Than Silicon Valley For Software Developers?](https://www.wearedevelopers.com/magazine/2-is-switzerland-better-than-silicon-valley-for-software-developers) - [The 10 C++ programming questions to expect in an interview](https://www.wearedevelopers.com/magazine/50-the-10-c-programming-questions-to-expect-in-an-interview) - [Welcome to Switzerland](https://www.wearedevelopers.com/magazine/4-welcome-to-switzerland) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [What is a web developer?](https://www.wearedevelopers.com/magazine/18-what-is-a-web-developer)