> Markdown version of [/jobs/ext/2901734-programador-a-cobol](https://www.wearedevelopers.com/jobs/ext/2901734-programador-a-cobol). 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). --- # Programador/A Cobol - **Company:** Fistrek - **Location:** Nava, Spain - **Contract:** Permanent contract - **Skills:** Unit Testing, COBOL (Programming Language), IBM DB2, Job Control Language (JCL), Mainframes, Software Engineering, Z/OS, Information Technology - **Published:** September 14, 2026 - **Apply:** https://www.buscojobs.com.es/programador-a-cobol-en-nava-ID-370952731 ## About the Role Conocimientos en entornos mainframe (IBM z/OS, JCL, DB2). Capacidad para interpretar especificaciones funcionales y trabajar en entornos críticos.Valorable experiencia en migración o mantenimiento de sistemas legacy. xqbhyrx Perfil analítico, orientado a detalle y trabajo en equipo. ## Description ResponsabilidadesTodas las habilidades, cualificaciones y experiencia relevantes que necesitará un candidato seleccionado se enumeran en la siguiente descripción.Desarrollar, mantener y optimizar aplicaciones en COBOL para entornos mainframe.Analizar requerimientos funcionales y traducirlos en soluciones técnicas eficientes.Realizar pruebas unitarias y de integración para garantizar la calidad del código.Colaborar con equipos de desarrollo y soporte para resolver incidencias y mejorar procesos.Documentar desarrollos y modificaciones según estándares internos.RequisitosFormación técnica en Informática, Ingeniería de Software o similar.Experiencia previa en programación COBOL (Batch y Online).Conocimientos en entornos mainframe (IBM z/OS, JCL, DB2).Capacidad para interpretar especificaciones funcionales y trabajar en entornos críticos.Valorable experiencia en migración o mantenimiento de sistemas legacy.xqbhyrx Perfil analítico, orientado a detalle y trabajo en equipo.#J-*****-Ljbffr ## Related Videos - [".Net is too slow" was not an option](https://www.wearedevelopers.com/videos/100176-net-is-too-slow-was-not-an-option) - [Cloud as the new mainframe: why the cloud hype does not reflect the dev reality](https://www.wearedevelopers.com/videos/797-cloud-as-the-new-mainframe-why-the-cloud-hype-does-not-reflect-the-dev-reality) - [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) - [Migrating from COBOL with AI: A Moonshot Demo](https://www.wearedevelopers.com/videos/1531-migrating-from-cobol-with-ai-a-moonshot-demo) - [Building with IBM Bob](https://www.wearedevelopers.com/videos/100275-building-with-ibm-bob) - [Grappling With Clunky Old Software? Start by Understanding What’s Inside!](https://www.wearedevelopers.com/videos/1189-grappling-with-clunky-old-software-start-by-understanding-what-s-inside) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [10 Highest Paying Programming Languages 2025](https://www.wearedevelopers.com/magazine/150-10-highest-paying-programming-languages-2025) - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [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) - [Should senior developers refuse interview coding challenges?](https://www.wearedevelopers.com/magazine/29-should-senior-developers-refuse-interview-coding-challenges) - [Can coding be the next blue collar career?](https://www.wearedevelopers.com/magazine/44-can-coding-be-the-next-blue-collar-career)