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October 22, 2026
R&D Staff Software Engineer
Senior
109,700 - 175,500 USD/yr
Pittsburgh, PA
Quick Facts
Role: Staff Software Engineer (R&D)
Focus: Zowe CLI, Zowe Explorer, and other Zowe client applications for z/OS interaction
Work style: Technical leadership, hands-on development, open-source collaboration
Description
You will build and enhance Zowe CLI and Zowe Explorer—tools that provide a modern interface for interacting with the z/OS mainframe—while providing technical leadership and mentoring other engineers. The role emphasizes performance optimization, scalable architecture, and high-quality implementation using automated testing and CI/CD. You will also collaborate with product management and UX, and contribute to the Zowe open-source community.
Responsibilities
Drive technical direction and architectural evolution for Zowe CLI (Node.js/TypeScript), Zowe Explorer (VS Code extension), and other Zowe clients (C/C++).
Mentor engineers through code reviews, design discussions, and implementation guidance.
Identify and implement performance optimizations, scalability improvements, and refactoring.
Translate product and UX requirements into technical specifications and implementation plans.
Design, develop, test, and maintain features for Zowe CLI and Zowe Explorer using TypeScript/Node.js, AG Grid, and React for VS Code webviews.
Implement CLI commands, REST API interactions, and integration with z/OS services (JES, MVS datasets, z/OSMF).
Ensure security, reliability, and quality via unit, integration, and end-to-end testing and CI/CD pipelines.
Troubleshoot complex defects, performance bottlenecks, and production issues.
Contribute to Zowe as a contributor/committer/maintainer and participate in community standards and features.
Contribute to Zowe documentation and tutorials.
Requirements
8+ years of mainframe software development or related experience
Experience with JavaScript/TypeScript, Java, C/C++, and Node.js-based applications
Linux/Unix development experience
Experience building and maintaining VS Code extensions using the VS Code Extension API, plus strong web technology knowledge
Strong CLI development skills (command parsing, UX, shell scripting integration)
Proficiency with Git and modern software development lifecycle practices, including Agile/Scrum
Strong problem-solving skills and root-cause analysis
Strong communication and collaboration skills for distributed teams and open-source projects
Bachelor’s or Master’s degree in a technical field or equivalent practical experience
Benefits
Discretionary annual bonus
New hire equity grant and ongoing annual equity awards (subject to plan documents)
Comprehensive benefits: medical/dental/vision, 401(K) with company match, ESPP, EAP, paid holidays, paid sick leave, and vacation
Paid Family Leave and other leaves of absence per applicable laws
Salary range: USD 109,700 to USD 175,500 annually
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