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Mainframe Developer Jobs in Mississippi (NOW HIRING)

Service Desk Technician

MS · On-site

$24.97/hr

Provides first-tier support to end users for either PC, server or mainframe applications or hardware. * Interact with network services, software systems engineering, and/or applications development ...

ALTEN is a Leader in Engineering & Information Technology system, and operates in over 21 countries (Europe, North America, Asia, Africa and Middle East) with more than 28,000 employees of which 88 ...

ALTEN is a Leader in Engineering & Information Technology system, and operates in over 21 countries (Europe, North America, Asia, Africa and Middle East) with more than 28,000 employees of which 88 ...

Job Title Mid Software Developer Location Stennis, MS 39556 US (Primary) Category Research, Development, and Engineering Job Type Full-Time Career Level Staff Education None Travel None Security ...

... a mainframe MRP system. Plans, purchases, expedite, and negotiate materials in support of ... Ensures engineering changes are consistent with the production plans and inventory. OTHER FUNCTIONS:

... a mainframe MRP system. Plans, purchases, expedite, and negotiate materials in support of ... Ensures engineering changes are consistent with the production plans and inventory. OTHER FUNCTIONS:

... a mainframe MRP system. Plans, purchases, expedite, and negotiate materials in support of ... Ensures engineering changes are consistent with the production plans and inventory. OTHER FUNCTIONS:

Showing results 21-40

Mainframe Developer information

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$9

$50

$68

How much do mainframe developer jobs pay per hour?

As of Sep 9, 2026, the average hourly pay for mainframe developer in Mississippi is $50.55, according to ZipRecruiter salary data. Most workers in this role earn between $44.62 and $57.36 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 Mississippi?

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

What are popular job titles related to Mainframe Developer jobs in Mississippi?

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

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

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

Infographic showing various Mainframe Developer job openings in Mississippi as of August 2026, with employment types broken down into 82% Full Time, 5% Part Time, and 13% Contract. Highlights an 82% Physical, 5% Hybrid, and 13% Remote job distribution, with an average salary of $105,149 per year, or $50.6 per hour.

Application Business Software Analyst

Ridgeland, MS • On-site

Trustmark Bank
Finance and Insurance • 1 - 5K employees

Full-time

Re-posted 16 days ago


Trustmark National Bank rating

8.2

Company rating: 8.2 out of 10

Based on 19 frontline employees who took The Breakroom Quiz

54th of 176 rated banks


Job description

The responsibilities of this position include providing comprehensive support to business units and application developers for both vendor-provided and internally developed software solutions. This position requires the ability to work independently and collaboratively to analyze, design, and implement software that aligns with organizational objectives. Serving as a key liaison between business stakeholders, IT developers, and software vendors, this role ensures effective communication and successful delivery of technology solutions.

**This position may be filled as a Level I, II, III, or IV based on additional responsibilities and qualifications required.**


  • Work closely with business owners to assess system capabilities through research and fact-finding around applicable business system
  • Coordinate functional requirements with business management and application developers to determine effective solutions
  • Assist business owners with identification of technical problems and issues
  • Work closely with application developers to create detailed specifications to ensure that the business enhancement will be satisfied in an accurate and timely manner
  • Create accurate and complete test plans for application testing
  • Work with end users to develop and execute their test cases
  • Proactively seek opportunities for business improvements
  • Develop in-depth knowledge of the business unit by regular interaction with business owners
  • Provide project support and administrative functions
  • Perform additional duties as assigned

  • Bachelor’s degree in Computer Science, Information Technology, Computer Engineering, Management/Business/Computer Information Systems, or Business Administration (with emphasis in IT, analytics or business systems), or equivalent work experience in a related IT field
  • Minimum three (3) years of relevant experience as a business analyst with related experience with use cases and expected deliverables of technology-driven solutions or
  • Minimum of two (2) years of end-user experience with the banking software application to be supported
  • Technology project experience with knowledge of project plans and project management methodologies
  • Familiar with conversion processes and methodologies
  • Knowledge of application processes, design, construction, architecture and resulting business functionality
  • Basic understanding of client/server, internet, intranet, and mainframe systems
  • Ability to persuade and influence others on the best approach to take
  • Analytical skills
  • Effective oral and written communication skills
  • Self-starter to proactively deliver high quality service to clients
  • Ability to manage projects effectively to set objectives and prioritize multiple task
  • Demonstrated ability to collaborate as a team player
  • Banking experience perferred.

Additional qualifications required for Level II:

  • Bachelor’s degree in Computer Science, Information Technology, Computer Engineering, Management/Business/Computer Information Systems, or Business Administration (with emphasis in IT, analytics or business systems), or equivalent work experience in a related IT field
  • Minimum three (3) years of business software analyst experience
  • Project management experience
  • Conversion experience with bank data and system upgrades
  • Understanding of application integration
  • Understanding of database structures and database access methodologies
  • High energy with a “take charge and “make it happen” attitude able to work with little supervision
  • Proactive and goal-focused with the ability to work independently and achieve results
  • Strong analytical skills that produce results
  • Time management skills
  • Strong oral and written communication skills
  • Advanced knowledge of business requirements to be able to communicate effectively with business owners to identify needs
  • Business units have confidence in your ability to suggest the correct approach for their needs
  • Team player who shares knowledge
  • Displays advanced knowledge of application processes, design, construction, architecture and their impact on business functionality
  • Advanced banking experience preferred

Additional qualifications required for Level III:

  • Bachelor’s degree in Computer Science, Information Technology, Computer Engineering, Management/Business/Computer Information Systems, or Business Administration (with emphasis in IT, analytics or business systems), or equivalent work experience in a related IT field
  • Minimum seven (7) years of business software analyst experience
  • Project management experience with strong leadership skills and the ability to estimate work time and deadlines
  • Able to lead a conversion effort by working with both business and technical sides
  • Comprehensive knowledge of application integration including how applications affect and depend on one another
  • Demonstrated ability to manage database structures and access protocols to provide reliable data to users upon request
  • Proactive and goal-focused with the ability to work independently and achieve results
  • Advanced analytical skills that produce results especially in a time sensitive situation
  • Advanced time management skills with the ability to work on multiple projects at the same time
  • Excellent oral and written communication skills with the ability to provide information to management
  • Subject matter expert of the application that allows advanced communication with the business owners and ability to identify their needs
  • Multiple business units have complete confidence in your ability to suggest and implement the correct approach for their needs
  • Team player who leads others to a common goal
  • Displays advanced knowledge of application processes, design, construction, architecture and their impact on business functionality, with the ability to review code and files when necessary
  • Over 7 years of banking experience preferred.

Additional qualifications required for Level IV:

  • Bachelor’s degree in Computer Science, Information Technology, Computer Engineering, Management/Business/Computer Information Systems, or Business Administration (with emphasis in IT, analytics or business systems), or equivalent work experience in a related IT field
  • Minimum seven (7) years of business software analyst experience or business software management experience within banking or in a role with a banking technology vendor.
  • Project management experience with strong leadership skills and the ability to estimate timelines and manage deadlines, including the ability to assume full Project Manager duties for status reporting and issues escalation – when required and in the absence of PMO resources
  • Able to lead a conversion effort by working with both business and technical sides
  • Comprehensive knowledge of application integration including how applications affect and depend on one another
  • Demonstrated ability to manage database structures and access protocols to provide reliable data to users upon request
  • Capable of assuming a lead role to direct the tactical activities of technical staff and end users, ensuring successful delivery of application objectives
  • Advanced analytical skills that deliver accurate, actionable results under time-sensitive conditions produce results especially in a time sensitive situation
  • Highly skilled in managing time and workload with competing priorities while achieving top results
  • Excellent oral and written communication skills with the ability to prepare and deliver information to management in formal and executive-level presentations
  • Expert-level knowledge of the application, ensuring clear communication with stakeholders and identification of their needs
  • Applies strategic insight to propose and execute solutions consistent with stakeholder needs and Trustmark’s technology goals
  • Collaborates effectively to promote IT management’s strategic vision and fosters consensus among team members
  • Displays advanced knowledge of application processes, design, construction, architecture and their impact on business functionality, with the ability to review code and files when necessary
  • Over 7 years of banking experience or banking technology vendor experience preferred.

Physical Requirements/Working Conditions: Must be able to sit for long periods of time and use computer keyboard and/or mouse, while viewing computer screens.

Note: This is a brief description of this position and is not limited to those described herein. Management retains the right to add, delete or modify any of these responsibilities at any time during employment.

Trustmark Bank does not accept unsolicited resumes from agencies and/or search firms for any job postings on this site.  Resumes submitted to any Trustmark Bank employee by a third-party agency and/or search firm without a valid, written search agreement signed by Trustmark, will become the sole property of Trustmark Bank.  No fee will be paid if a candidate is hired for a position as a result of an unsolicited agency or search firm referral.


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