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

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.