Mainframe Software Engineer

TL;DR

Mainframe Software Engineer (z/OS): Developing and optimizing enterprise-level output management products with an accent on full-lifecycle engineering, modernization, and mission-critical service integration. Focus on designing complex components, resolving intricate system issues, leading code reviews, and implementing process improvements for high efficiency.

Boulder, 80301

$108,200

Company

Staffing firm placing engineers in enterprise software roles focused on mainframe technologies.

What you will do

• Scope, design, and develop complex components for z/OS software products throughout the full lifecycle.
• Modernize designs and code to incorporate latest technologies while optimizing mainframe resources.
• Troubleshoot tier-three issues by uncovering root causes and implementing fixes for intricate problems.
• Lead professional teams and multi-functional projects to deliver on schedule with high quality.
• Conduct rigorous code and design reviews with a detail-driven approach.
• Maintain comprehensive documentation for systems, decisions, and solutions to enable knowledge sharing.

Requirements

• BS Degree in Computer Science, Engineering, or related technical discipline.
• Proven experience with IBM 360/370 architectures and MVS/SP.
• 1+ years professional experience in Assembler, PL/1 (or PLX), C, and JCL.
• 2+ years formal Software Engineering experience focused on system/product design and integration.

Nice to have

• Process-oriented mindset prioritizing accuracy and repeatable workflows.
• Eagerness to deepen expertise in low-level mainframe technologies.
• Strong sense of accountability for project outcomes and customer satisfaction.

Culture & Benefits

• Highly skilled team environment dedicated to disciplined engineering practices.
• For temporary assignments 13+ weeks: major medical, dental, vision, 401k, and statutory sick pay where required.
• Reasonable accommodations for disabilities provided.
• Equal opportunity employer committed to protected veterans and disabled individuals.