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Senior Mainframe Developer Jobs in Nebraska (NOW HIRING)

Fiserv, Inc.

Mainframe Sr. Advisor

Omaha, NE · On-site

Job Title Mainframe Sr. Advisor About your role: At Fiserv, we are dedicated to transforming ... As a Software Development Engineering - Sr Advisor I, you will play a critical role in leading the ...

Monitise

Mainframe Sr. Advisor

Omaha, NE

Job Title Mainframe Sr. Advisor About your role: At Fiserv, we are dedicated to transforming ... As a Software Development Engineering - Sr Advisor I, you will play a critical role in leading the ...

Son

IT Applications Developer/Senior - MMIS

Lincoln, NE

$36.06/hr

JR2026-00026714 IT Applications Developer/Senior - MMIS (Open) Applications No Longer Accepted On ... This role is ideal for a seasoned mainframe developer with deep experience in COBOL, DB2, and CICS ...

Orion Innovation

Application Senior Developer

Lincoln, NE · On-site

$83K - $114K/yr

The Application Senior Developer role focuses on developing and maintaining complex mainframe applications, leveraging expertise in COBOL, JCL, DB2, VSAM, and CICS to support critical systems.

SysMind Tech

Senior Cobol Developer

Lincoln, NE · On-site

Senior Cobol Developer Location: Lincoln, NE Experience Level: 8 + years As a Sr. Software ... Experience with mainframe development languages such as Cobol. * Experience with DB2 and other ...

SysMind Tech

Senior Cobol Developer

Lincoln, NE · On-site

Senior Cobol Developer Location: Lincoln, NE Experience Level: 8 + years As a Sr. Software ... Experience with mainframe development languages such as Cobol. * Experience with DB2 and other ...

SysMind Tech

Lead Sr Cobol Developer

Lincoln, NE · On-site

$51.75 - $68.50/hr

Senior Cobol Developer Location: Lincoln, NE Experience Level: 8 + years As a Sr. Software ... Experience with mainframe development languages such as Cobol. * Experience with DB2 and other ...

Orion Innovation

Application Senior Developer

Lincoln, NE · On-site

$83K - $114K/yr

Responsibilities : • Develop, code, test, and debug mainframe applications using COBOL, JCL, DB2, VSAM, and CICS. • Collaborate with cross-functional teams to gather and analyze system ...

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Senior Mainframe Developer information

See Nebraska salary details

$36

$54

$63

How much do senior mainframe developer jobs pay per hour?

As of Jun 11, 2026, the average hourly pay for senior mainframe developer in Nebraska is $54.97, according to ZipRecruiter salary data. Most workers in this role earn between $51.59 and $60.05 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Senior Mainframe Developer, and why are they important?

To thrive as a Senior Mainframe Developer, you need deep expertise in mainframe programming languages (like COBOL, JCL, and PL/I), systems analysis, and a strong understanding of legacy application architectures, typically supported by a degree in computer science or related experience. Familiarity with tools such as IBM z/OS, DB2, CICS, and version control systems is essential, along with relevant certifications like IBM Certified System Programmer. Excellent problem-solving, communication, and leadership skills help you collaborate effectively and mentor junior developers. These skills are crucial for maintaining mission-critical systems, ensuring reliability, and guiding modernization efforts in complex enterprise environments.

What are some common challenges faced by Senior Mainframe Developers when integrating legacy systems with modern technologies?

Senior Mainframe Developers often encounter challenges when integrating legacy mainframe systems with newer technologies such as cloud platforms, APIs, or microservices. These challenges include ensuring data consistency, maintaining system security, and minimizing downtime during migrations. Collaboration with cross-functional teams, such as infrastructure engineers and application developers, is key to developing seamless integration solutions. Staying up-to-date with modernization tools and best practices can help address these complexities and support the organization's digital transformation goals.

What are Senior Mainframe Developers?

Senior Mainframe Developers are experienced professionals who design, develop, and maintain mainframe systems—large-scale computers used by organizations for critical applications, bulk data processing, and enterprise resource planning. They are proficient in languages like COBOL, JCL, and Assembler, and often work with databases and transaction processing systems. Their responsibilities include troubleshooting system issues, optimizing performance, mentoring junior developers, and ensuring the reliability and security of mainframe operations.
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What job categories do people searching Senior Mainframe Developer jobs in Nebraska look for? The top searched job categories for Senior Mainframe Developer jobs in Nebraska are:
What cities in Nebraska are hiring for Senior Mainframe Developer jobs? Cities in Nebraska with the most Senior Mainframe Developer job openings:
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Senior Mainframe Developer jobs near you
Infographic showing various Senior Mainframe Developer job openings in Nebraska as of June 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $114,334 per year, or $55 per hour.
Senior Mainframe Programmer

Senior Mainframe Programmer

The Reserves Network Inc

Omaha, NE • On-site

$50 - $67/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 27 days ago

Job description

Senior Mainframe Programmer | $50 - $67 Per Hour | Hybrid Contract
What Matters Most
  • Competitive Pay of $50 - $67 per hour
  • Schedule: Flexible Hybrid (50% per week in-office after 100% onsite training)
  • Location: Omaha, NE
  • 1-Year Contract with the possibility of extension or hire-on
  • Weekly Pay with direct deposit
  • When you work through The Reserves Network, you are eligible to enroll in dental, vision, and medical insurance as well as 401K, direct deposit, and our referral bonus program
Job Description
We are seeking an experienced Senior Mainframe Programmer to join a stable and highly respected organization supporting critical enterprise business operations. This role is responsible for the design, development, enhancement, and maintenance of complex mainframe applications within a large-scale production environment. The ideal candidate will bring strong technical expertise in legacy mainframe technologies along with the ability to collaborate across technical and business teams to deliver high-quality software solutions.
The Senior Mainframe Programmer will play a key role in developing new applications, enhancing existing systems, troubleshooting issues, and supporting ongoing modernization and optimization efforts. This individual will work closely with stakeholders to translate business requirements into scalable technical solutions while ensuring system reliability, maintainability, and compliance with development standards.
This position offers the opportunity to work in a collaborative environment with long-term stability, strong leadership support, and meaningful enterprise-level projects.
Responsibilities:
  • Design, develop, test, implement, and maintain complex mainframe applications
  • Enhance and support existing enterprise systems within a high-volume production environment
  • Perform development using COBOL, CICS, JCL, VSAM, TSO, and z/OS technologies
  • Collaborate with technical teams and business stakeholders to define and translate system requirements
  • Participate in the full software development lifecycle, including analysis, coding, testing, deployment, and support
  • Create and maintain technical documentation and development standards
  • Troubleshoot application issues and support performance optimization initiatives
  • Evaluate and recommend software tools and technologies that improve operational efficiency
  • Ensure development activities align with business priorities, timelines, and quality standards, performance optimization, and issue resolution
Qualifications and Requirements:
  • Bachelor’s degree in Computer Science, Information Technology, or related field
  • 5+ years of professional mainframe development experience
  • Strong experience with COBOL, CICS, JCL, VSAM, TSO, and z/OS
  • Knowledge of Agile development methodologies such as Scrum or Kanban
  • Experience with Azure DevOps, Jira, Rally, or similar lifecycle management tools
  • Strong analytical, organizational, and problem-solving abilities
  • Excellent communication and collaboration skills
  • Experience with DB2, XML, SQL, and Visual Studio
  • Insurance industry experience
  • Project management experience
  • Experience supporting enterprise modernization or legacy system enhancement initiatives
Work Authorization & Employment Status Requirement
Applicants must be legally authorized to work in the United States. We are not able to sponsor or assume responsibility for employment visas, including but not limited to H-1B, now or in the future. We also cannot accept C2C (Corp-to-Corp) or third-party candidates.
Benefits and Perks:
  • Benefits: Medical, Dental, Vision & More
  • Holidays and Vacation Paid Time Off
  • Competitive 401(k) + Company Match
  • Training & Development
  • Advancement Opportunities
Your New Organization:

This dynamic insurance organization, headquartered in downtown Omaha, NE, combines financial strength and stability with a friendly “small company” atmosphere. With years of success, the company fosters innovation, collaboration, and professional growth in a supportive environment.

Your Career Partner:

The Reserves Network, a veteran-founded and family-owned company, specializes in connecting exceptional talent with rewarding opportunities. With extensive industry experience, we are dedicated to helping you achieve your professional goals and shine in your field. The Reserves Network values diversity and encourages applicants from all backgrounds to apply. As an equal-opportunity employer, we foster an environment of respect, integrity, and trust in every aspect of employment.

The Pay Rate range for this position is $50 - $67 per hour, excluding benefits. Your final Pay Rate will depend on your skills, qualifications, experience, location, and internal pay equity. Please note, hiring at the top of the range is uncommon to allow room for future salary growth.