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Cobol Developer Jobs in Delaware (NOW HIRING)

Lorven Technologies

Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61.25/hr

VSAM, COBOL, DevOps * Design, code, test, and maintain mainframe applications using COBOL, JCL, DB2, IMS DB or DC, CICS, VSAM, and IBM MQ. * Develop and support batch and online processes, including ...

Compunnel

Mainframe IMS and CICS

Wilmington, DE · On-site

$47.50 - $61.25/hr

Required Qualifications • Strong proficiency in COBOL programming. • Strong experience with IBM z/OS operating system. • Hands-on experience with IMS/DB and IMS/DC. • Strong knowledge of CICS ...

Centstone

Mainframe IMS & CICS Developer

Wilmington, DE · On-site

$45 - $55/hr

Mainframe IMS & CICS Developer Location: Wilmington, DE (100% Onsite - 5 Days/Week) Pay Rate: $45 ... The ideal candidate will have extensive experience with COBOL, IMS/DB, CICS, JCL, and z/OS, and ...

Divit Technologies, Inc.

Mainframe Engineer

Wilmington, DE · On-site

$47.50 - $61/hr

We are looking for an experience with enterprise COBOL, IMSDB & IMSDC. We are currently hiring for a Senior Mainframe Engineer for a hybrid opportunity in Dallas, TX for full time. Job title

InfiCare

Mainframe IMS and CICS Developer

Wilmington, DE · On-site

$47.50 - $61/hr

Mainframe IMS and CICS Developer Location: Wilmington, DE (Onsite) Job Type: 12+ Month Contract ... This is a Day-1 onsite position requiring deep expertise in mainframe technologies including COBOL ...

Apolis

Sr Mainframe Developer

Wilmington, DE · On-site

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 ...

VIS IT Solutions Inc

Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61.25/hr

Mainframe Developer - Day 1 Onsite Location: Wilmington, DE & Jersey City, NJ (Weekly 5 days office ... COBOL, JCL, CICS, IMS DB, VSAM Key Responsibilities: * Design, code, test, and maintain mainframe ...

Centraprise

Mainframe Developer

Newark, DE · On-site

$48 - $61.50/hr

Proven hands-on experience (7-10 years) Mainframe developer with COBOL 370, EZTrieve Plus, JCL/PROCS, FILEMANAGER and IBM Utilities such as SYNCSORT, SUPERC, COMPAREX, IEBGENER Development with IMS ...

Xforia, Inc.

Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61.25/hr

Mainframe Developer Location : Wilmington DE Experience - 8+ - 5 Days Onsite MF JD ... Mandatory Skills- COBOL, MQ, JCL, DB2, CICS, VSAM Working on enterprise-wide applications, Agile ...

Hirekeyz Inc

Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61.25/hr

Mainframe Developer Location : Wilmington DE Job Type: W-2/Full Time Required Skills ... Mandatory Skills- COBOL, MQ, JCL, DB2, CICS, VSAM Working on enterprise-wide applications, Agile ...

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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 10, 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.
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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 (COBOL & Modernization)

Ampcus Inc

Wilmington, DE • On-site

$47.50 - $61.25/hr

Full-time

Re-posted 21 days ago

Job description

Job Summary:
Ampcus Inc. is a certified global provider of a broad range of Technology and Business consulting services. We are seeking an experienced Mainframe Developer with strong expertise in COBOL programming to maintain and enhance legacy mainframe applications while contributing to modernization initiatives.
Responsibilities:
• Design, develop, test, and maintain COBOL-based applications on mainframe systems.
• Analyze existing code and business logic to identify opportunities for optimization and modernization.
• Collaborate with cross-functional teams to migrate legacy applications to modern platforms (e.g., cloud, microservices, APIs).
• Provide technical support, troubleshoot issues, and ensure system reliability and performance.
• Document processes, code changes, and modernization strategies for knowledge sharing.
• Participate in code reviews, quality assurance, and compliance with organizational standards.
Qualifications:
Required:
• Proven experience in COBOL programming and mainframe environments (z/OS, JCL, DB2, CICS).
• Strong understanding of legacy system architecture and integration points.
• Exposure to modernization tools and approaches (e.g., re-platforming, re-hosting, API enablement).
• Familiarity with newer technologies such as Java, .NET, or cloud platforms is a plus.
• Excellent problem-solving skills and ability to work in collaborative team settings.
• Strong communication skills to interact with business stakeholders and technical teams.
Preferred:
• Hands-on involvement in mainframe modernization projects.
• Knowledge of DevOps practices and CI/CD pipelines in hybrid environments.
• Experience with performance tuning and large-scale system migrations.
Company:
Ampcus is a global business, technology consulting and an staff augmentation firm specializing in AI/ML,digital solutions, Cybersecurity & Risk management, Testing, Forensics & Fraud services and human capital management. Founded in 2004, the company is headquartered in Chantilly, USA, with a team of 1001-5000 employees. The company is currently Late Stage.
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About Ampcus

Sourced by ZipRecruiter

Ampcus Inc. is a ISO 20000, ISO 27000, ISO 9001, CMMI DEV/3 SM and CMMI SVC/3 SM certified global provider of a broad range of Technology and Business consulting services. From strategy to execution, our disciplined yet flexible approach starts and ends with our clients. By listening hard and working harder, client goals become our goals. Their success is our satisfaction. It’s why our clients sleep well at night. We believe that the success of an engagement is determined by strong project management, as well as clear communication and mutual commitment working collaboratively. Our methodology begins with listening to the customer about their needs, then working with their team to gain a clear understanding of the requirements, while providing knowledge transfer of best practices for the organization.

Industry

It services

Company size

1,001 - 5,000 Employees

Headquarters location

Chantilly, VA, US

Year founded

2004

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