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Senior Mainframe Software Engineer Jobs in Nebraska

Deloitte

Mainframe Developer

Omaha, NE · Hybrid

$46.75 - $60.25/hr

Recruiting for this role ends on June 10th, 2026 Qualifications Required * 4+ years of experience in software, systems, or embedded engineering * 4+ years of experience in Mainframe application ...

Purple Drive Technologies

Mainframe Developer

Omaha, NE · On-site

$46.75 - $60.25/hr

Mainframe Developer Location: Onsite - Omaha, NE / Remote Experience Required: 10+ Years Employment Type: Contract Role Overview We are seeking a highly experienced Mainframe Developer to support ...

Qualis1 Inc

Mainframe Developer

Omaha, NE · On-site

$46.75 - $60.25/hr

Role: Mainframe Developer Location of work: Omaha, NE , Onsite Duration: 6+ months Description Need Mainframe Developer

Qualis1 Inc.

Mainframe Developer

Omaha, NE · On-site

$46.75 - $60.25/hr

Role: Mainframe Developer Location of work: Omaha, NE , Onsite Duration: 6+ months Description Need Mainframe Developer

BI-Commercial

Mainframe Developer at Omaha, NE

Omaha, NE · On-site

$46.75 - $60.25/hr

Mainframe Developer Location: Omaha, NE * Technical Skills: * Coding Test is Mandatory for this ... Optimizing application performance to ensure efficient use of software resources. * Good verbal and ...

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 · 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 ...

Hirekeyz Inc

Mainframe COBOL

Omaha, NE · On-site

$46.75 - $60.25/hr

Mainframe COBOL Location: Omaha, NE (5 Days Onsite) Job Type: Contract/W2 Technical Skills: Coding ... Optimizing application performance to ensure efficient use of software resources. * Good verbal and ...

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Senior Mainframe Software Engineer information

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

To thrive as a Senior Mainframe Software Engineer, you need deep expertise in COBOL, JCL, DB2, and mainframe architecture, often backed by a degree in computer science or related fields and several years of relevant experience. Familiarity with tools like IBM z/OS, CICS, RACF, and version control systems is typically required, along with certifications like IBM Certified System Programmer as a plus. Strong analytical thinking, problem-solving ability, and effective communication are crucial soft skills for leading projects and collaborating with cross-functional teams. These skills ensure reliable, secure, and efficient operation of critical legacy systems that are foundational to many large organizations.

What are Senior Mainframe Software Engineers?

Senior Mainframe Software Engineers are experienced professionals who design, develop, maintain, and optimize software applications running on mainframe computer systems. They typically work with legacy programming languages such as COBOL, PL/I, or Assembler, and are responsible for ensuring the reliability, scalability, and security of critical business applications. Their role often includes troubleshooting complex issues, integrating new technologies with existing systems, and mentoring junior engineers. These specialists are essential for organizations that rely on mainframes for large-scale data processing and transaction management.

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

Senior Mainframe Software Engineers often encounter challenges when bridging legacy mainframe systems with newer technologies, such as ensuring compatibility, maintaining data integrity, and managing security risks. These integrations typically require a deep understanding of both the existing mainframe environment and the modern platforms being adopted. Collaboration with cross-functional teams, including application developers, architects, and business analysts, is essential to design effective solutions and minimize disruptions. Staying current with industry best practices and emerging tools can help address these challenges and ensure a smooth transition.

What is the difference between Senior Mainframe Software Engineer vs Mainframe Developer?

AspectSenior Mainframe Software EngineerMainframe Developer
CredentialsBachelor's in Computer Science or related, often with certifications like IBM Certified SpecialistSimilar educational background, often with certifications in mainframe technologies
Work EnvironmentLarge enterprise IT departments, financial institutions, government agenciesSame as Senior Mainframe Software Engineer, often within similar industries
ResponsibilitiesDesign, develop, and oversee mainframe applications; lead projects; troubleshoot complex issuesDevelop and maintain mainframe applications; focus on coding and debugging

While both roles involve mainframe technologies and similar credentials, Senior Mainframe Software Engineers typically have more leadership responsibilities and oversee projects, whereas Mainframe Developers focus primarily on coding and application maintenance.

What are popular job titles related to Senior Mainframe Software Engineer jobs in Nebraska? For Senior Mainframe Software Engineer jobs in Nebraska, the most frequently searched job titles are:
What job categories do people searching Senior Mainframe Software Engineer jobs in Nebraska look for? The top searched job categories for Senior Mainframe Software Engineer jobs in Nebraska are:
What cities in Nebraska are hiring for Senior Mainframe Software Engineer jobs? Cities in Nebraska with the most Senior Mainframe Software Engineer job openings:
Senior Mainframe Software Engineer jobs near you
Senior Mainframe Programmer

Senior Mainframe Programmer

The Reserves Network Inc

Omaha, NE

$50 - $67/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 25 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.