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Kyndryl

Application Developer Engineer/Architect

Kyndryl

Software Engineer role focused on mainframe modernization at Kyndryl. Responsible for designing and maintaining high-volume business logic and optimizing code performance.

Posted 7/8/2026full-timeMilan • 🇮🇹 ItalyMid-LevelSeniorWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in designing and maintaining high-volume business logic on mainframe systems, with a strong focus on performance optimization and integration of legacy systems with cloud-based services. Proficient in modern software engineering practices, including coding in Java, Python, and .Net, as well as utilizing Generative AI for enterprise application modernization.

Highest-signal resume keywords
Java ProgrammingPython ProgrammingGenerative AI SolutionsMicroservices ArchitectureRelational Databases

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
Software EngineeringDebuggingProblem-SolvingOOPDesign PatternsData MappingXMLJSONREST-Based Web ServicesNoSQL Databases
Soft Skills
Analytical SkillsCollaboration
Tools & Technologies
DockerKubernetesMessaging Queues
Industry Keywords
Business LogicMainframeApplication ModernizationCloud-Based Services

Tech Stack

Tools & technologies
CloudDockerJavaKubernetesMicroservicesNoSQLPython

About the role

Key responsibilities & impact
  • Design, build, and maintain high-volume business logic on the mainframe.
  • Monitor architecture and identify opportunities to optimize code for performance.
  • Debug, troubleshoot, and analyze complex system interactions.
  • Extract business logic from legacy systems for migration or integration with cloud-based services.

Requirements

What you’ll need
  • 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.
  • Experience with Generative AI and Agentic AI solutions for enterprise application modernization.
  • 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.

Benefits

Comp & perks
  • Flexible working environment
  • Support for professional development
  • Well-being programs