✦ Luna Orbit — System Administration

R&D Software Engineer

at VMware

📍 3 Locations Unknown 💰 $10K – $172K USD / year Posted April 14, 2026
Salary $10K – $172K USD / year
Type Full-Time
Experience senior
Exp. Years 8+ years
Education Not specified
Category System Administration

This role is for a senior R&D Software Engineer on Broadcom's Mainframe Security and Compliance team. You will build, test, and support mainframe security solutions, using test-first practices and leading complex code modifications and debugging.

  • Apply experience to inform the product roadmap
  • Experiment with new technologies
  • Adopt test-first development and support testing/plan reviews
  • Mentor junior developers and lead a small team
  • Write and maintain documentation for development, testing, and changes

You will develop and validate mainframe software in the IBM mainframe environment using IBM Assembler/Metal C on zOS or zVSE, implement JCL batch processes, and use debugging tools like XDC and IPCS. Responsibilities include test-first development, unit/module and integration testing, code and design reviews, and documentation.

The ideal candidate is a senior-level R&D Software Engineer with 8+ years of experience testing modern large-scale software and complex test configurations in the IBM mainframe environment. They are strong in test-first development, debugging (XDC, IPCS), and implementing mainframe code using IBM Assembler/Metal C along with JCL for zOS or zVSE, and can lead a small team through design/code reviews and mentoring.

Agile practicestest-first approachAt least 8+ years of experience testing modern large-scale software and complex test configurationsIBM mainframe environment development experiencedebugging with tools like XDCIPCSIBM Assembler/Metal C on the mainframe (zOS or zVSE)implementing JCL to execute batch processes in zOS or zVSEunit/module testing of softwareparticipate in design and code reviewswrite and maintain documentation
Experience in implementing RESTful APIsExperience in object-oriented programmingExperience in additional languages: IBM CISPF CLISTREXX
IBM mainframezOSzVSEXDCIPCSJCLISPFREXXRESTful APIs
Agiletest-first approachunit/module testingintegration testingdeploymentIBM mainframe environmentIBM AssemblerMetal CzOSzVSEJCLXDCIPCSIBM CISPF CLISTREXXRESTful APIsObject-Oriented programmingdesign reviewscode reviewstest plan reviewsdocumentationretrospectivesmentoring
Agiletest-firstunit/module testingintegration testingdeploymentdebuggingIBM mainframe environmentIBM AssemblerMetal CzOSzVSEJCLJCL to execute batch processesXDCIPCSoperating as a developer in the IBM mainframe environmentIBM CISPF CLISTREXXRESTful APIsObject-Oriented programmingdesign reviewscode reviewstest plan reviewsdocumentationcontinuous team improvementretrospectives
technical leadershipmentoringcoachinghigh-level analysispartnering with stakeholderscollaborationcommunicationproblem ownershiptaking ownership of problemscontinuous improvementattention to detailwork well with product owners and solution architects
Industry SaaS
Job Function Build and test mainframe security and compliance software using test-first practices, JCL, and IBM mainframe development while leading small team execution.
Role Subtype Full Stack Engineer
Tech Domains VMware, Linux
R&D Software EngineerSoftware Engineer 4Mainframe Security and ComplianceAgile practicestest-firstunit/module testingintegration testingdeploymentdesign reviewscode reviewstest plan reviewsIBM mainframe environmentIBM AssemblerMetal CzOSzVSEJCLXDCIPCSISPF CLISTREXXRESTful APIsObject-Oriented programmingdocumentation

Must have at least 8+ years of experience testing modern large-scale software and complex test configurations, Must have mastered operating as a developer in the IBM mainframe environment, Must have experience debugging with tools like XDC, IPCS, Must have experience with IBM Assembler/Metal C on the mainframe (zOS or zVSE), Must have experience implementing JCL to execute batch processes in zOS or zVSE

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