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Cobol Developer Jobs in Delaware (NOW HIRING)

Hirekeyz Inc

Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61.25/hr

Mainframe Developer Location : Wilmington DE Job Type ... Contract/W2 Experience: 8+ Years Mandatory Skills- COBOL, MQ, JCL, DB2, CICS, VSAM Working on ...

Donato Technologies, Inc

Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61.25/hr

Mainframe Developer Wilmington DE Experience: 8+ Years All over USA Mandatory Skills ... COBOL, MQ, JCL, DB2, CICS, VSAM * Working on enterprise-wide applications, Agile methodologies ...

Saransh Inc

Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61.25/hr

Candidate should have expertise in COBOL, JCL, VSAM, IMS, CICS & DB2. * Expertise in CICS Programming including knowledge of CICS Screen Programming is Mandatory. * Experience coding in MQ Series ...

Cynet Systems

Mainframe Developer

Wilmington, DE · On-site

$46 - $51/hr

Candidate should have expertise in COBOL, JCL, VSAM, IMS, CICS & DB2. * Expertise in CICS Programming including knowledge of CICS Screen Programming is Mandatory. * Experience/Knowledge in building ...

Hirekeyz Inc

Mainframe IMS and CICS

Wilmington, DE · On-site

$47.50 - $61.25/hr

Programming Languages: Strong proficiency in COBOL * Mainframe Operating Systems: In-depth knowledge of z/OS * Database Technologies: Expertise in IMS database concepts including IMS/DB and IMS/DC

Edge Global

$47.50 - $61.25/hr

Mainframe Developer with IMS Background Location: Wilmington, DE Duration: Contract 100% Onsite (5 ... COBOL, IMS, DB2,JCL,VSAM, CICS * 8 to 12 Yrs of experience in the Mainframe & Java Modernisation ...

CYNET SYSTEMS

Mainframe Developer

Wilmington, DE · On-site

$46 - $51/hr

Candidate should have expertise in COBOL, JCL, VSAM, IMS, CICS & DB2. * Expertise in CICS Programming including knowledge of CICS Screen Programming is Mandatory. * Experience/Knowledge in building ...

New

CYNET SYSTEMS

Mainframe Developer

Wilmington, DE · On-site

$46 - $51/hr

Candidate should have expertise in COBOL, JCL, VSAM, IMS, CICS & DB2. Expertise in CICS Programming including knowledge of CICS Screen Programming is Mandatory. Experience/Knowledge in building and ...

CYNET SYSTEMS

Mainframe Developer

Wilmington, DE · On-site

$46 - $51/hr

Candidate should have expertise in COBOL, JCL, VSAM, IMS, CICS & DB2. * Expertise in CICS Programming including knowledge of CICS Screen Programming is Mandatory. * Experience/Knowledge in building ...

New

Hirekeyz Inc

Mainframe IMS and CICS

Wilmington, DE · On-site

$47.50 - $61.25/hr

Programming Languages: Strong proficiency in COBOL * Mainframe Operating Systems: In-depth knowledge of z/OS * Database Technologies: Expertise in IMS database concepts including IMS/DB and IMS/DC

LANDMARKIT LLC

Mainframe IMS and CICS

Wilmington, DE · On-site

$47.50 - $61/hr

Programming Languages: Strong proficiency in COBOL Mainframe Operating Systems: In-depth knowledge of z/OS Database Technologies: Expertise in IMS database concepts including IMS/DB and IMS/DC ...

TekGlobal

Mainframe IMS and CICS

Wilmington, DE · On-site

$47.50 - $61/hr

Wilmington, DE Exp: 10+ Yrs RTTO - 5 Days Onsite Required Skills: • Programming Languages: Strong proficiency in COBOL • Mainframe Operating Systems: In-depth knowledge of z/OS • Database ...

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Cobol Developer information

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$10

$55

$73

How much do cobol developer jobs pay per hour?

As of Aug 11, 2026, the average hourly pay for cobol developer in Delaware is $55.56, according to ZipRecruiter salary data. Most workers in this role earn between $48.37 and $65.43 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 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.

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 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.

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 seek experienced professionals with knowledge of mainframe environments, often requiring skills in COBOL programming, JCL, and related tools. While new development is limited, the need for maintenance and modernization keeps demand steady for qualified Cobol developers.

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.
More about Cobol Developer jobs
What are the most commonly searched types of Cobol Developer jobs in Delaware? The most popular types of Cobol Developer jobs in Delaware are:
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What job categories do people searching Cobol Developer jobs in Delaware look for? The top searched job categories for Cobol Developer jobs in Delaware are:
What are popular job titles related to Cobol Developer jobs in DE? For Cobol Developer jobs in DE, the most frequently searched job titles are:
Cobol Developer jobs near you
Infographic showing various Cobol Developer job openings in Delaware as of August 2026, with employment types broken down into 56% Full Time, and 44% Contract. Highlights an 100% In-person job distribution, with an average salary of $115,575 per year, or $55.6 per hour.

Mainframe Developer

Hirekeyz Inc

Wilmington, DE • On-site

$47.50 - $61.25/hr

Other

Re-posted 18 days ago

Job description

Job Title : Mainframe Developer

Location : Wilmington DE

Job Type: Contract/W2

Job Description:


Experience: 8+ Years


Mandatory Skills- COBOL, MQ, JCL, DB2, CICS, VSAM

Working on enterprise-wide applications, Agile methodologies

Process Skills:

Thorough understanding of the software development lifecycle.

Outstanding written/verbal communication skills with experience distilling and presenting complex quantitative analysis

Nice to have:

REXX, SAS, Cloud Exposure, batch processing