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Principal Software Engineer

Location: Remote
Compensation: To Be Discussed
Reviewed: Fri, Sep 25, 2026
This job expires in: 30 days

Job Summary

Building a new connectivity agent for IBM z/OS, the remote Principal Software Engineer will design, develop, and maintain software that integrates Redwood RunMyJobs with mainframe environments, focusing on systems-level engineering involving custom protocols and security.

Key responsibilities
  • Design, develop, test, and maintain native software for integration with IBM z/OS mainframe environments
  • Build integrations with core mainframe technologies, including job submission, command execution, and event monitoring
  • Collaborate with product managers and engineers to translate customer requirements into effective technical solutions
Required qualifications
  • 10+ years of professional software engineering experience with strong Java 8+ skills
  • Hands-on z/OS systems integration experience, including JES2/JES3 and TSO
  • Strong working proficiency in C and low-level network protocol experience
  • Experience implementing cryptographic primitives using standard libraries like Java JCE
  • Familiarity with modern DevOps practices and technologies, including Git and CI/CD

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