Mainframe Modernization Software Engineer

Kyndryl; Comunidad de Madrid; Híbrido; EUR 45.000 - 70.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Be Well program

Learning and certification benefits

Descripción de la vacante

Kyndryl is seeking a software engineer to design, build, and maintain high-volume business logic on the mainframe, while refactoring legacy code for cloud- and mobile-ready interactions. You will work in a hybrid-friendly environment that values learning and collaboration, with opportunities to advance through certification paths and hands-on experiences.

You will join a global team delivering modernization projects, applying strong OOP design, REST services, and data-domain expertise across

Formación

• Experience working on complex software projects.
• start
• Proficient coding skills in Java, Python and .NET with debugging ability.
• Experience with scalable, robust software development.

Responsabilidades

• Maintain performance by optimizing code on the mainframe modernization platform.
• Debug, troubleshoot and analyze complex system interactions.
• Migrate or integrate legacy logic with cloud-based services.

Conocimientos

Java

Python

.NET

REST APIs

OOP

Design patterns

Relational databases

NoSQL databases

Microservices

Docker

Kubernetes

DevOps tools

Educación

Bachelor's degree in Computer Science

Herramientas

Docker

Kubernetes

CI/CD tools

Descripción del empleo

Kyndryl is seeking a software engineer to design, build, and maintain high-volume business logic on the mainframe, while refactoring legacy code for cloud- and mobile-ready interactions. You will work in a hybrid-friendly environment that values learning and collaboration, with opportunities to advance through certification paths and hands-on experiences.

You will join a global team delivering modernization projects, applying strong OOP design, REST services, and data-domain expertise across