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Mainframe Developer Jobs in Alabama (NOW HIRING)

Navisoft

Mainframe DB2 Application Developer

Auburn, AL · On-site

$120 - $150/hr

Mainframe DB2 Application Developer (ID: KK11DR11173) Role: Mainframe DB2 Application Developer Description: This role requires expertise in Mainframe DB2 application development. * Mainframe DB2 ...

Accelyst, LLC

.NET Developer

Montgomery, AL · On-site

$47.75 - $63/hr

NET Developer with Mainframe experience to support mission-critical enterprise applications in a hybrid legacy and modern technology environment. The role focuses on application development ...

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How much do mainframe developer jobs pay per hour?

As of Aug 25, 2026, the average hourly pay for mainframe developer in Alabama is $48.38, according to ZipRecruiter salary data. Most workers in this role earn between $42.69 and $54.90 per hour, depending on experience, location, and employer.

What is a mainframe developer?

Mainframe Developers are specialized software engineers who design, develop, maintain, and troubleshoot applications on mainframe computer systems, such as IBM's z/OS. They typically work with languages like COBOL, JCL, and CICS, and are responsible for ensuring the performance, security, and reliability of mission-critical business applications. Mainframe Developers are commonly employed in industries like banking, insurance, and government, where large-scale, high-volume transaction processing is essential.

What are the key skills and qualifications needed to thrive as a mainframe developer?

To thrive as a Mainframe Developer, you need expertise in programming languages such as COBOL, JCL, and SQL, along with a strong understanding of mainframe operating systems and batch processing concepts. Familiarity with tools like IBM z/OS, DB2, CICS, and version control systems is typically required, and certifications from IBM or related organizations can be beneficial. Strong problem-solving abilities, attention to detail, and effective communication skills help Mainframe Developers excel in troubleshooting and collaborating with cross-functional teams. These skills are crucial for maintaining, optimizing, and modernizing legacy systems that are vital to many large organizations’ operations.

What are some common challenges mainframe developers face when integrating legacy systems with modern applications?

Mainframe Developers often encounter challenges such as ensuring compatibility between legacy systems and newer technologies, managing data migration without disrupting business operations, and maintaining the security of sensitive data. Effective communication with cross-functional teams, such as application developers and infrastructure engineers, is essential to address these challenges. Staying updated on both mainframe and modern programming practices helps ease integration and ensures long-term system reliability.

What is the difference between Mainframe Developer vs Mainframe Analyst?

AspectMainframe DeveloperMainframe Analyst
Primary RoleDesigning, coding, and testing mainframe applicationsAnalyzing and maintaining existing mainframe systems
Skills & CertificationsCOBOL, JCL, DB2, certifications like IBM Certified DeveloperCOBOL, JCL, system analysis, troubleshooting skills
Work EnvironmentDevelopment teams, coding in mainframe environmentsSupport teams, system analysis, user support
Industry UsageFinancial services, insurance, government agenciesFinancial institutions, healthcare, government agencies

While Mainframe Developers focus on creating and implementing mainframe applications, Mainframe Analysts primarily analyze, troubleshoot, and maintain existing systems. Both roles require similar technical skills and often work within the same industries, but their core responsibilities differ in development versus support and analysis.

Is a mainframe developer a good career?

A mainframe developer is a specialized IT professional who maintains and develops applications on mainframe systems, which are used by large organizations for critical data processing. The role offers stable employment, competitive salaries, and opportunities to work with legacy technologies like COBOL and JCL, but it may require ongoing learning of evolving mainframe tools and certifications. Overall, it can be a good career for those interested in enterprise computing and system stability.

Is a mainframe developer hard to learn?

Mainframe developers typically need to learn specialized programming languages like COBOL and understand mainframe environments, which can have a steep learning curve for beginners. However, with prior programming experience and training, acquiring the necessary skills is achievable, and many employers offer on-the-job training or certification programs.

Is mainframe developer still in demand?

Mainframe developers are still in demand in industries such as finance, insurance, and government, where legacy systems remain critical. They typically work with COBOL, JCL, and mainframe environments, and demand depends on the organization's reliance on mainframe technology and ongoing maintenance needs.

What are the most commonly searched types of Mainframe Developer jobs in Alabama?

The most popular types of Mainframe Developer jobs in Alabama are:

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For Mainframe Developer jobs in Alabama, the most frequently searched job titles are:

What job categories do people searching Mainframe Developer jobs in Alabama look for?

The top searched job categories for Mainframe Developer jobs in Alabama are:

What cities in Alabama are hiring for Mainframe Developer jobs?

Cities in Alabama with the most Mainframe Developer job openings:

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For Mainframe Developer jobs in AL, the most frequently searched job titles are:

Mainframe Developer jobs near you
Infographic showing various Mainframe Developer job openings in Alabama as of August 2026, with employment types broken down into 86% Full Time, 2% Part Time, 1% Temporary, and 11% Contract. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution, with an average salary of $100,633 per year, or $48.4 per hour.

Mainframe Developer

Birmingham, AL • On-site

Seneca Resources Company, LLC
IT Services • 51 - 200 employees
Learn more about Seneca Resources Company, LLCexternal

$46 - $59/hr

Contractor

Medical, Dental, Vision, Retirement

Posted 14 days ago

Job description

Position Title: Mainframe Developer (COBOL / DB2 / CICS)
Location: Hybrid - 3 Days Onsite per Week | Birmingham, AL
Position Status: Contract-to-Hire | 6 Months
Position Description:
We're seeking a Mainframe Developer to help support and modernize critical enterprise applications within our IBM mainframe environment. This role is ideal for a developer who enjoys solving complex business problems, maintaining high-performance systems, and contributing to modernization initiatives that connect legacy platforms with modern technologies.
What You'll Do
As a Mainframe Developer, you will:
  • Design, develop, test, maintain, and enhance applications in an IBM z/OS mainframe environment
  • Develop and support COBOL programs, JCL jobs, and batch-processing applications
  • Work with DB2 databases, including SQL development, data retrieval, and application integration
  • Support online transaction processing utilizing CICS
  • Analyze business requirements and implement application enhancements and fixes
  • Troubleshoot production incidents, batch failures, performance issues, and application defects
  • Review job logs, system messages, abends, and processing results to identify root causes and resolve issues
  • Participate in unit testing, integration testing, and regression testing activities
  • Create and maintain technical documentation, system specifications, and support procedures
  • Collaborate with developers, business analysts, QA teams, and infrastructure partners throughout the SDLC
  • Contribute to mainframe modernization, system integration, and digital transformation initiatives
  • Provide production support and participate in issue resolution efforts as needed
  • Follow coding standards, development best practices, and change-management processes

Required Qualifications
  • 5+ years of experience in Mainframe Development, Software Engineering, or a related technical field
  • Hands-on experience developing applications using COBOL
  • Experience with JCL (Job Control Language) and batch processing
  • Working knowledge of DB2 and SQL
  • Experience with or exposure to CICS transaction-processing environments
  • Understanding of the Software Development Life Cycle (SDLC)
  • Strong analytical, problem-solving, and troubleshooting abilities
  • Ability to read, maintain, and enhance existing legacy applications and codebases
  • Excellent communication and collaboration skills
  • Ability to work effectively in a team-oriented environment

Preferred Qualifications
  • Experience in the financial services, banking, insurance, or highly regulated industries is highly valued.
  • IBM z/OS
  • VSAM
  • TSO/ISPF
  • IBM Utilities
  • File-AID
  • Abend-AID
  • Control-M or other enterprise job scheduling tools
  • Git or modern source control platforms
  • REST APIs and mainframe integration technologies
  • Agile or Scrum development methodologies
  • Mainframe modernization initiatives
  • Cloud integration projects
  • DevOps tools and CI/CD practices

About Seneca Resources:
At Seneca Resources, we are more than just a staffing and consulting firm, we are a trusted career partner. With offices across the U.S. and clients ranging from Fortune 500 companies to government organizations, we provide opportunities that help professionals grow their careers while making an impact.
When you work with Seneca, you're choosing a company that invests in your success, celebrates your achievements, and connects you to meaningful work with leading organizations nationwide. We take the time to understand your goals and match you with roles that align with your skills and career path. Our consultants and contractors enjoy competitive pay, comprehensive health, dental, and vision coverage, 401(k) retirement plans, and the support of a dedicated team who will advocate for you every step of the way.

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