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Cobol Developer Jobs in Louisiana (NOW HIRING)

OST INC

Sr COBOL Programmer

New Orleans, LA · Remote

$83K/yr

OST is successful because we listen to our clients, we learn from our clients, and we know our clients. Sr. COBOL Programmer (Remote) Description of specific duties in a typical workday for this ...

OST, Inc.

Sr COBOL Programmer

New Orleans, LA · On-site

$83K/yr

OST is successful because we listen to our clients, we learn from our clients, and we know our clients. Sr. COBOL Programmer (Remote) Description of specific duties in a typical workday for this ...

OST INC

Sr COBOL Programmer

New Orleans, LA · On-site

$79.20 - $96.80/hr

... Engineering services. The fundamental distinction of the OST team is its business knowledge in both ... Analyzing change requests, then coding and testing in a COBOL/Db2/Mainframe environment.

Harris

Develop and maintain COBOL application to support a production environment. * Write clean, scalable ... Proven experience as a Software Engineer or similar role. * Strong proficiency in MSSQL and ...

Harris

Develop and maintain COBOL application to support a production environment. * Write clean, scalable ... Proven experience as a Software Engineer or similar role. * Strong proficiency in MSSQL and ...

Entergy

Application Developer

New Orleans, LA · On-site

The application developer's role is to design, build, test and analyze software programs and applications. This includes researching, designing, documenting, and modifying software specifications ...

Entergy

Application Developer

New Orleans, LA · On-site

The application developer's role is to design, build, test and analyze software programs and applications. This includes researching, designing, documenting, and modifying software specifications ...

Entergy

Application Developer

New Orleans, LA · Hybrid

The application developer's role is to design, build, test and analyze software programs and applications. This includes researching, designing, documenting, and modifying software specifications ...

365 Labs

Software Developer

Baton Rouge, LA

Our Engineers work on technologies like autonomous drone flights, HoloLens programming and Next Gen Applications in C# and. NetCore. Here's what's required of You: A passion for solving problems ...

365 Labs

Software Developer

Baton Rouge, LA

Our Engineers work on technologies like autonomous drone flights, HoloLens programming and Next Gen Applications in C# and. NetCore. Here's what's required of You: A passion for solving problems ...

365 Labs

Software Developer

Baton Rouge, LA · On-site

Our Engineers work on technologies like autonomous drone flights, HoloLens programming and Next Gen Applications in C# and. NetCore. Here's what's required of You: A passion for solving problems ...

365 Labs

Software Developer

Baton Rouge, LA · On-site

Our Engineers work on technologies like autonomous drone flights, HoloLens programming and Next Gen Applications in C# and. NetCore. Here's what's required of You: A passion for solving problems ...

Stuller

Software Developer

Lafayette, LA · On-site

The Software Developer will spearhead the development of our CounterSketch product, enhance our systems that support it, and contribute to the ecosystem that makes CounterSketch a powerful tool for ...

Stuller

Software Developer

Lafayette, LA · On-site

The Software Developer will spearhead the development of our CounterSketch product, enhance our systems that support it, and contribute to the ecosystem that makes CounterSketch a powerful tool for ...

Argyllinfotech

EDI Application Developer

Metairie, LA · On-site

EDI Application Developer Location: Louisiana, LA Client: CGI Visa: ANY JD: The Application Development Senior Advisor is EDI full stack engineer who designs, develops, and integrates solutions to ...

Harris

We are looking for an intermediate Software Developer to join the NextGen R&D team at Harris School Solutions . This role will help support and modernize a critical K-12 financial management platform ...

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All JobsCobol Developer JobsCobol Developer Jobs in Louisiana

Cobol Developer information

See Louisiana salary details

$9

$47

$62

How much do cobol developer jobs pay per hour?

As of Aug 20, 2026, the average hourly pay for cobol developer in Louisiana is $47.47, according to ZipRecruiter salary data. Most workers in this role earn between $41.30 and $55.91 per hour, depending on experience, location, and employer.

What is a Cobol developer?

A COBOL Developer is a software programmer who specializes in using the COBOL (Common Business-Oriented Language) programming language to design, develop, maintain, and troubleshoot business applications. COBOL is a legacy language primarily used in mainframe computing environments, common in industries like banking, insurance, and government. COBOL Developers often work on updating, maintaining, or migrating older systems that are critical to business operations. Their responsibilities may also include analyzing existing code, optimizing performance, and ensuring systems comply with current regulatory and security standards.

What does a Cobol developer do?

COBOL stands for Common Business-Oriented Language. It is a programming language used in business applications. A COBOL developer works on developing applications using this programming language that operate on an organization's mainframe computers. Businesses use COBOL for large tasks, such as transaction and batch processing. As a COBOL developer, your responsibilities include coding new programs using COBOL or assessing and upgrading existing programs and applications to meet business needs and objectives.

What are the key skills and qualifications needed to thrive as a Cobol developer, and why are they important?

To thrive as a Cobol Developer, you need strong programming skills in COBOL, a solid understanding of mainframe environments, and experience with legacy systems, often supported by a degree in computer science or related field. Familiarity with tools like IBM z/OS, JCL, DB2, and transaction processing systems is typically required, along with knowledge of version control systems. Analytical thinking, attention to detail, and effective communication help developers troubleshoot issues and collaborate with teams maintaining critical enterprise applications. These skills and qualities are essential to ensure the reliability and modernization of core business systems that depend on COBOL.

What are some of the common challenges Cobol developers face when working with legacy systems?

Cobol Developers often encounter challenges related to maintaining and upgrading legacy systems, such as limited documentation, outdated hardware, and code that was written decades ago by other programmers. Integrating Cobol-based applications with modern technologies and platforms can also require creative problem-solving and strong analytical skills. Collaboration with business analysts and IT teams is essential to accurately translate current business needs into the existing codebase while ensuring system stability and data integrity.

What is the difference between Cobol Developer vs Mainframe Developer?

AspectCobol DeveloperMainframe Developer
Required CredentialsProficiency in COBOL, JCL, DB2Proficiency in COBOL, JCL, DB2, and mainframe tools
Work EnvironmentLegacy systems, mainframe environmentsMainframe systems, enterprise IT infrastructure
Employer & Industry UsageFinancial, insurance, government sectorsFinancial institutions, government agencies, large enterprises
Common Search & ComparisonOften compared for mainframe roles involving COBOLBroader role including system administration and maintenance

While both roles involve working with mainframe systems and COBOL, a Cobol Developer primarily focuses on coding and maintaining COBOL applications. A Mainframe Developer may handle a wider range of tasks, including system setup, maintenance, and integration within mainframe environments. The roles often overlap, but Cobol Developers are more specialized in application development.

Is there a demand for Cobol developers?

Cobol developers are still in demand for maintaining and updating legacy systems in industries such as banking, finance, and government. Many organizations require expertise in Cobol for critical mainframe applications, and experienced developers with knowledge of mainframe environments and tools are sought after. However, the overall demand is stable but limited compared to newer programming languages.
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Cobol Developer jobs near you
Infographic showing various Cobol Developer job openings in Louisiana as of August 2026, with employment types broken down into 77% Full Time, 6% Temporary, and 17% Contract. Highlights an 78% In-person, and 22% Remote job distribution, with an average salary of $98,746 per year, or $47.5 per hour.

Sr COBOL Programmer

OST INC

New Orleans, LA • Remote

$83K/yr

Full-time

Posted 19 days ago

Job description

Optimal Solutions & Technologies (OST, Inc.) is focused on excellence. We specialize in providing Management Consulting, Information Technology, and Research Development and Engineering services.

The fundamental distinction of the OST team is its business knowledge in both the public and private sectors. We serve the aerospace & transportation, association & nonprofit, defense, education, energy, financial, healthcare, and technology & telecommunications industries. OST is successful because we listen to our clients, we learn from our clients, and we know our clients.

Sr. COBOL Programmer (Remote)

Description of specific duties in a typical workday for this position:

Daily activities include:

  • Analyzing change requests, then coding and testing in a COBOL/Db2/Mainframe environment.
  • Supporting batch processes that apply Navy Personnel data from multiple sources to the NPDB.
  • Performing data cleansing on database tables.

Occasional activities include:

  • Researching and resolving data capture issues.
  • Preparing Interface Control Agreements (ICAs).
  • Reviewing security controls in support of the Risk Management Framework (RMF).
  • Performing tasks to maintain a Configuration Management (CM) baseline.

Requirements (Years of experience, Education, Certifications):

  • COBOL – 5 years: Writing, testing, and documenting code, including data analysis and VSAM file processing. Experience with large systems that process multiple files supporting many customers.
  • Db2 SQL – 5 years: Writing, testing, and documenting SQL.
  • JCL (z/OS) – 5 years: Writing and documenting JCL, including conditional JCL, utilities (SORT, Compare, IDCAMS, IEB), generation data groups (GDGs), and manipulation of tape and disk files.
  • TSO/ISPF – 2 years: Working with partitioned data sets, file utilities, and a source code library such as Librarian (or equivalent experience using ROSCOE).
  • Data Analysis: Experience performing statistical analysis and investigating data anomalies using COBOL, SQL, VSAM, and z/OS JCL to identify trends and patterns.
  • Microsoft Office – 2 years: Proficiency with MS Word and Excel for data analysis, documentation, and status reporting (MS Access experience preferred).

Additional Requirements:

  • Strong ability to work directly with customers to identify and troubleshoot issues.
  • Self-motivated, detail-oriented, and committed to delivering high-quality solutions.
  • Must be eligible to obtain a DoD Secret clearance.
  • Must be a U.S. citizen with no felony convictions or other disqualifying factors.

Education:

  • High school diploma or GED required.

Nice to Have (skills that are not required, but nice to have):

  • Experience with mainframe utilities such as File Master.
  • Knowledge of Easytrieve-Plus, CICS, and ROSCOE Program Facility.
  • Familiarity with Db2 utilities and basic database administration.
  • Understanding of Risk Management Framework (RMF) and Configuration Management principles.
  • Experience with Serena Dimensions CM (change management tool).
  • Familiarity with Navy Personnel data or similar defense personnel systems.

This is a full-time position paying a base salary of $83,000, full benefits, and has possible bonus potential based on merit and performance. To be considered for this position, please apply online with a resume.

OST is an equal opportunity employer. Applicants are considered for positions without regard to race, religion, gender, native origin, age, disability, or any other category protected by applicable federal, state, or local laws.