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Cobol Programmer Jobs in Missouri (NOW HIRING)

Atria Group LLC

Mainframe Tech Lead

O Fallon, MO

COBOL(Mandatory) DB2(Mandatory) CICSJCL - Job Control Language VSAM As a Lead * You are responsible for managing a small team of analysts; developers; testers or engineers and drive delivery of a ...

Thinklusive

Mainframe Architect

Kansas City, MO · On-site

Hands on HOGAN CIS or Deposits Mainframe Cobol, JCL, IMS DB, and VSAM development experience ... Conducts code reviews to provide guidance on engineering best practices and compliance with ...

New

Wipro Limited

Java + Mainframe Support Lead

Saint Louis, MO · On-site

$80K - $158K/yr

Leveraging our holistic portfolio of capabilities in consulting, design, engineering, and ... JCL, COBOL, DB2, CICS - working knowledge sufficient to guide L2 team. • Open Systems: Java/J2EE ...

Wipro Limited

Java + Mainframe Support Lead

Saint Louis, MO · On-site

$80K - $158K/yr

Leveraging our holistic portfolio of capabilities in consulting, design, engineering, and ... JCL, COBOL, DB2, CICS - working knowledge sufficient to guide L2 team. • Open Systems: Java/J2EE ...

Wipro Limited

L2 Engagement Leader

Saint Louis, MO · On-site

$80K - $158K/yr

Leveraging our holistic portfolio of capabilities in consulting, design, engineering, and ... JCL, COBOL, DB2, CICS - working knowledge sufficient to guide L2 team. • Open Systems: Java/J2EE ...

Ameren Services

Digital Co-op

Saint Louis, MO · On-site

$21 - $30/hr

Programming & scripting languages (e.g. .NET, SQL, COBOL, Java, C#, typescript, Java script, HTML, CSS, MVC, Angular, PowerShell and more) * REST API design and coding * Relational Database ...

Ameren Services

Digital Co-op

Saint Louis, MO · Hybrid

$21 - $30/hr

Programming & scripting languages (e.g. .NET, SQL, COBOL, Java, C#, typescript, Java script, HTML, CSS, MVC, Angular, PowerShell and more) * REST API design and coding * Relational Database ...

AMS Ameren Services

Digital Co-op

Saint Louis, MO · Hybrid

$21 - $30/hr

Programming & scripting languages (e.g. .NET, SQL, COBOL, Java, C#, typescript, Java script, HTML, CSS, MVC, Angular, PowerShell and more) * REST API design and coding * Relational Database ...

Walmart

Senior, Software Engineer

Noel, MO · On-site

$90K - $180K/yr

This creates unique opportunities for engineers to combine traditional mainframe expertise with ... Strong understanding of enterprise mainframe environments with experience in COBOL, CICS, DB2, JCL ...

Walmart

Senior, Software Engineer

Cassville, MO · On-site

$90K - $180K/yr

This creates unique opportunities for engineers to combine traditional mainframe expertise with ... Strong understanding of enterprise mainframe environments with experience in COBOL, CICS, DB2, JCL ...

Walmart

Senior, Software Engineer

Anderson, MO · On-site

$90K - $180K/yr

This creates unique opportunities for engineers to combine traditional mainframe expertise with ... Strong understanding of enterprise mainframe environments with experience in COBOL, CICS, DB2, JCL ...

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How much do cobol programmer jobs pay per hour?

As of Aug 23, 2026, the average hourly pay for cobol programmer in Missouri is $54.64, according to ZipRecruiter salary data. Most workers in this role earn between $40.58 and $63.37 per hour, depending on experience, location, and employer.

What is a Cobol programmer?

COBOL Programmers are software developers who specialize in writing, maintaining, and updating programs using the COBOL (Common Business-Oriented Language) programming language. COBOL is widely used in legacy business, finance, and administrative systems, especially on mainframe computers. COBOL Programmers are often responsible for ensuring these critical systems continue to function efficiently, troubleshooting issues, and modernizing code to integrate with newer technologies. Their work is essential in industries like banking, insurance, and government, where COBOL-based applications remain vital.

How to become a Cobol programmer?

COBOL is a programming language used to write code for software programs. It stands for Common Business-Oriented Language and is most commonly used in business and financial applications. You do not need a degree to become a COBOL programmer, but many employers prefer candidates with a bachelor’s degree in computer science, information technology, management information systems, or a related field. Focus your coursework in programming languages, code development, and software development. Other COBOL programmers learn the coding language on their own through online courses or programs at vocational schools or community colleges. Obtain an internship or part-time job that enables you to learn COBOL and other programming languages. Since many administrative offices and business organizations use COBOL programming, you may want to take some administrative courses to gain an inside perspective on the industry.

What are the key skills and qualifications needed to thrive as a Cobol programmer?

A Cobol Programmer should have a strong grasp of COBOL programming, mainframe systems, and experience with legacy codebases, often supported by a degree in computer science or a related field. Familiarity with tools such as IBM z/OS, JCL, CICS, and database management systems like DB2 is typically required. Attention to detail, problem-solving abilities, and effective communication are crucial soft skills for this role. These competencies ensure reliable maintenance and enhancement of critical business applications that many organizations still depend on.

What are some common challenges faced by Cobol programmers working with legacy systems?

COBOL Programmers often encounter challenges such as limited or outdated documentation, making it difficult to understand and maintain legacy code. Additionally, integrating COBOL applications with modern technologies can require creative problem-solving and specialized middleware. Team collaboration is crucial, as programmers frequently work with business analysts and system architects to translate business processes into code and ensure system reliability. Staying current with evolving regulatory and security requirements is also a key part of this role.

What is the difference between Cobol Programmer vs Mainframe Developer?

AspectCobol ProgrammerMainframe Developer
Required CredentialsTypically a degree in computer science or related field; familiarity with COBOLSimilar credentials; often requires knowledge of COBOL and mainframe systems
Work EnvironmentPrimarily in legacy system maintenance, often in financial or government sectorsWorks on mainframe systems, including hardware and software components
Employer & Industry UsageFinancial institutions, government agencies, insurance companiesBanking, insurance, government, and large enterprises using mainframe systems
Common Search & ComparisonYesYes

While both roles involve working with COBOL and mainframe systems, a Cobol Programmer mainly focuses on coding, debugging, and maintaining COBOL applications. A Mainframe Developer has a broader scope, including system integration, hardware, and software management within mainframe environments. Both roles are essential in legacy system operations, often overlapping in skills and industry usage.

How much do Cobol programmers make?

Cobol programmers' salaries vary based on experience, location, and industry, but typically range from $60,000 to $120,000 annually. Senior developers with specialized skills in legacy systems and mainframe environments tend to earn higher wages.
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Cobol Programmer jobs near you
Infographic showing various Cobol Programmer job openings in Missouri as of August 2026, with employment types broken down into 82% Full Time, 8% Part Time, 9% Contract, and 1% Nights. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $113,649 per year, or $54.6 per hour.

Mainframe Support Engineer

Neshent Technologies

Saint Ann, MO

$45.75 - $59/hr

Full-time

Posted 10 days ago

Job description

We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise mainframe applications. The ideal candidate will have strong experience with COBOL, DB2, VSAM, Batch processing, and production support operations. This role involves incident management, troubleshooting, batch monitoring, data analysis, and collaboration with cross-functional teams to ensure system stability and business continuity.

Primary Responsibilities
  • Provide L2/L3 production support for mainframe applications and services.
  • Investigate, troubleshoot, and resolve production incidents within defined SLAs.
  • Perform incident triage, root cause analysis, and implement timely resolutions.
  • Monitor and support batch jobs, identify job abends, and ensure successful batch processing.
  • Execute operational runbooks and standard operating procedures (SOPs).
  • Perform DB2 data analysis, reporting, and troubleshooting.
  • Collaborate with business users and technical teams to resolve production issues.
  • Maintain operational documentation, knowledge base articles, and support procedures.
  • Participate in incident communication, status updates, and post-incident reviews.
  • Support workforce management, time reporting, and overtime equalization processes where applicable.
  • Identify opportunities to improve operational efficiency and system reliability.
Required Skills & Qualifications
  • 5+ years of experience in Mainframe Production Support.
  • Strong hands-on experience with COBOL, DB2, VSAM, and Batch Processing.
  • Experience handling L2/L3 production support, incident management, and problem resolution.
  • Strong knowledge of batch scheduling, monitoring, and job abend analysis.
  • Experience with DB2 queries, data analysis, and report generation.
  • Understanding of production support processes, SLA management, and operational procedures.
  • Exposure to C# and VB.NET applications is desirable.
  • Excellent troubleshooting, analytical, and problem-solving skills.
  • Strong communication skills with the ability to work effectively with business and technical stakeholders.
  • Ability to work independently in a fast-paced production support environment.
Preferred Qualifications
  • Experience supporting workforce management or time reporting applications.
  • Knowledge of ITIL-based Incident and Problem Management processes.
  • Experience with production monitoring and operational support tools.
  • Ability to support after-hours or on-call production activities when required.

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