QA Engineer - Mainframe Modernization & Cloud Integration

Kyndryl; Atlanta (GA); On-site; USD 115,000 - 219,000; Full time

Job summary

Kyndryl is seeking a software engineer to design, build, and maintain high-volume mainframe logic and refactor legacy code for cloud and mobile integration. You will work alongside a global team that values knowledge-sharing and collaboration to modernize critical systems.

The role emphasizes performance optimization, debugging complex interactions, and enabling seamless interaction with cloud services, with opportunities for hyperscaler certifications and DevOps practices.

Qualifications

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

Responsibilities

• Maintain and optimize mainframe performance by monitoring architecture and code efficiency.
• Debug, troubleshoot, and analyze complex system interactions to keep mission-critical apps running.
• Develop for the future by extracting business logic from legacy systems for migration or cloud-based integration.

Skills

Java

Python

.NET

REST APIs

Relational databases

NoSQL databases

OOP

Design patterns

Education

Bachelor's degree in Computer Science

Hyperscaler certifications (Azure, AWS, GCP)

Tools

Docker

Kubernetes

CI/CD pipelines

Job description

Kyndryl is seeking a software engineer to design, build, and maintain high-volume mainframe logic and refactor legacy code for cloud and mobile integration. You will work alongside a global team that values knowledge-sharing and collaboration to modernize critical systems.

The role emphasizes performance optimization, debugging complex interactions, and enabling seamless interaction with cloud services, with opportunities for hyperscaler certifications and DevOps practices.