Mainframe Modernization Engineer: Cloud & Microservices

Kyndryl; Granada; Hybrid; EUR 60,000 - 90,000; Full time

Job summary

Kyndryl in Spain is seeking a skilled software engineer to join our mainframe modernization team. You will design, build and maintain high-volume business logic running on the mainframe, while refactoring legacy code to enable seamless interaction with cloud and mobile applications.

You'll work among global experts, using Docker, Kubernetes and microservices to deliver scalable solutions. A strong background in Java, Python or .NET, plus experience with relational and NoSQL databases, is

Qualifications

• Experience working as a software engineer on complex software projects.
• Excellent coding skills and solid development experience (Java, Python, .Net etc.) with debugging and problem-solving skills.
• Software development methodologies, with demonstrated experience developing scalable and robust software.
• Experienced in relational and NoSQL databases, data mapping, XML/JSON, REST-based web services.
• Knowledge of architecture design - Microservices architecture, containers (Docker & k8s), messaging queues.
• Deep understanding of OOP and design patterns.

Responsibilities

• Monitor the architecture and identify opportunities to optimize code to maintain and enhance mainframe performance.
• Debug, troubleshoot, and analyze complex system interactions to keep mission-critical applications running.
• Extract business logic from legacy systems for migration or integration with cloud-based services.

Skills

Java

Python

.NET

Microservices

Docker

Kubernetes

REST APIs

OOP & Design Patterns

NoSQL Databases

Education

Bachelor's degree in Computer Science or related field

Tools

DevOps tools

XML/JSON

Cloud certifications

Job description

Kyndryl in Spain is seeking a skilled software engineer to join our mainframe modernization team. You will design, build and maintain high-volume business logic running on the mainframe, while refactoring legacy code to enable seamless interaction with cloud and mobile applications.

You'll work among global experts, using Docker, Kubernetes and microservices to deliver scalable solutions. A strong background in Java, Python or .NET, plus experience with relational and NoSQL databases, is