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Senior Middleware z/OS Engineer

Exclusive opportunity

Onsite

Senior Middleware z/OS Engineer

HCLTech

Senior Middleware z/OS Engineer

Skills

SQL QueriesJenkinsCOBOL

2 months ago

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Important information


Contract type:

Permanent

Location:

Paris, France

Work mode:

Onsite

Published on:

18 August 2026

What they need


Join HCLTech!

HCLTech is a global tech company with 225,000+ HCLTechies across 60 countries, offering digital, engineering, and cloud solutions. Serving major industries like Financial Services, Manufacturing, Healthcare, Telecom, and more, its 12-month revenue ending September 2024 was $13 billion.

HCLTech France: +500 HCLTechies. Offices: Paris, Lyon, Toulouse and Blagnac.

We are seeking for a Senior Middleware z/OS Engineer to fill the position to join our team at a client’s facility in Paris, Île-de-France, France.

Important details

  • 4 days onsite
  • Language: French (C1) + English (B2)
  • Years of experience: 8+years

Job Overview

We are seeking a highly skilled Senior Middleware z/OS Engineer to support, administer and enhance enterprise Mainframe environments and Software Delivery Platforms. The consultant will provide technical leadership, platform support, integration expertise and continuous improvement initiatives across the z/OS ecosystem.

Key Responsibilities

  • Administer and maintain the Software Delivery Platform (IDZ, EWM/RTC, RPP)

  • Provide expert support to development teams operating in z/OS environments

  • Participate in platform modernization and technical evolution projects

  • Collaborate with infrastructure and system teams on upgrades and enhancements

  • Design, develop and integrate cross-functional technical solutions

  • Ensure platform availability, stability and performance

  • Contribute to technical architecture validation and best practices

  • Produce and maintain technical documentation

  • Support CI/CD adoption and automation initiatives

Mandatory Technical Skills

  • IBM z/OS

  • IDZ (IBM Developer for z Systems)

  • EWM / RTC

  • RPP

  • COBOL

  • CICS

  • Batch Processing

  • Rexx

  • ISPF

  • SQL

  • DB2

  • Git

  • Jenkins

  • SonarQube

  • JFrog Artifactory

  • CTG (CICS Transaction Gateway)

Join a friendly, multinational company offering endless opportunities in a dynamic, multicultural environment.

Apply now and submit your CV in English!

Why become an HCLTechie?

At HCLTech, we offer diverse opportunities to learn, innovate, and fast-track your career. You'll work with global clients and industry-leading experts, gaining access to mentorship and rewarding growth paths. Our people-friendly work culture fosters flexibility, leadership, and personal and professional growth, giving you the freedom to explore, experiment, and thrive.

We believe in doing things differently, offering hands-on training and coaching, and celebrating the passion and commitment of our teams. Discover the benefits of joining HCLTech:

  • Comprehensive benefits package.
  • Global career opportunities and mobility.
  • Flexible work environment supporting work-life balance.
  • Exciting projects and upskilling opportunities to shape your role.
  • Total wellbeing focus: Beyond professional growth, you’ll be able to collaborate with like-

minded colleagues to drive meaningful impact through initiatives like our CSR Council, Diversity Council, Women Connect, and many more.

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