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Urgent! Mainframe engineer Buenos AiresDevOps. Job Opening In Buenos Aires – Now Hiring Eleks

Mainframe engineer Buenos AiresDevOps.



Job description

ELEKS is looking for a Mainframe engineer in Buenos Aires (Argentina)

We are supporting a strategic migration initiative for a global enterprise that is transitioning its mainframe software lifecycle from Broadcom Endevor to modern CI/CD pipelines.

The target tech stack includes UrbanCode Deploy (UCD) and Jenkins.


Requirements

  • Strong expertise in CI/CD engineering and automation pipelines.

  • Hands-on experience with tools such as Jenkins and UrbanCode Deploy (UCD).

  • Solid understanding of DevOps principles (build automation, testing, deployments, release orchestration).

  • Familiarity with mainframe configuration and release management concepts (Endevor, JCL, etc.).

  • Ability to collaborate effectively across different roles: developers, sysadmins, DevOps engineers.

  • Strong communication skills and ability to quickly learn legacy terminology and environments.
  • Nice to have

  • Experience with mainframe development or administration (z/OS, COBOL/Assembler awareness)

  • Background in configuration management tools (Ansible, Puppet, etc.)

  • Prior involvement in migration projects (legacy → modern toolchains)
  • Responsibilities

  • Lead and participate in the migration of mainframe pipelines from Endevor to modern CI/CD frameworks.

  • Design, configure, and maintain CI/CD pipelines using Jenkins and UCD.

  • Collaborate with mainframe developers, system administrators, and release managers to ensure smooth integration.

  • Translate legacy mainframe processes (Endevor workflows, JCL scripts, etc.) into standardized modern DevOps practices.

  • Provide technical guidance on pipeline automation, configuration management, and release strategies.

  • Troubleshoot and resolve issues across both legacy and modern pipeline environments.

  • Document migration processes and provide knowledge transfer to client teams.
  • WHAT YOU WILL GET WITH ELEKS

  • Close cooperation with a customer

  • Challenging tasks

  • Competence development

  • Ability to influence project technologies

  • Team of professionals

  • Dynamic environment with low level of bureaucracy
  • ABOUT 


    ELEKS is a custom software development company.

    We deliver value to our clients, thanks to our expertise and experience gained from working as a software innovation partner since 1991.


    Our 2000+ professionals located in the Delivery Centers across Eastern Europe and sales offices in Europe and North America, provide our clients with a full range of software engineering services.

    These include product development, QA, R&D, design, technology consulting and dedicated teams.

    Benefits

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    Required Skill Profession

    Computer Occupations



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