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Cobol Developer Jobs in Delaware (NOW HIRING)

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

Mainframe IMS and CICS

Wilmington, DE · On-site

$47.50 - $61.25/hr

Wilmington DE (5 Days Onsite) Contract/Fulltime Required Skills: ( Should be flexible for on call support) • Programming Languages: Strong proficiency in COBOL • Mainframe Operating Systems: In ...

Mainframe IMS DB

Wilmington, DE · On-site

$47.50 - $61.25/hr

COBOL - Strong proficiency * z/OS - In-depth understanding * IMS Database - Expertise in IMS/DB and IMS/DC * CICS - Strong understanding of transaction processing and programming interfaces * JCL ...

Mainframe IMS and CICS

Wilmington, DE · On-site

$47.50 - $61.25/hr

Jersey City NJ Experience - 8+ RTTO - 5 Days Onsite Required Skills: • Programming Languages: Strong proficiency in COBOL • Mainframe Operating Systems: In-depth knowledge of z/OS • Database ...

Mainframe IMS DB

Wilmington, DE · On-site

$47.50 - $61.25/hr

COBOL - Strong proficiency z/OS - In-depth understanding IMS Database - Expertise in IMS/DB and IMS/DC CICS - Strong understanding of transaction processing and programming interfaces JCL - Ability ...

Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61/hr

Job Requirements: · Candidate should have expertise in COBOL, JCL, VSAM, IMS, CICS & DB2. · Expertise in CICS Programming including knowledge of CICS Screen Programming is Mandatory · Experience ...

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

Mainframe Assembler

Wilmington, DE · On-site

$47.50 - $61/hr

... Programming * IBM z/OS * Mainframe Application Development * SDLC * Debugging & Troubleshooting * Mainframe Performance Tuning * Technical Documentation * Mainframe System Support * JCL * COBOL ...

... COBOL, JCL, VSAM, IMS, CICS & DB2. · Expertise in CICS Programming including knowledge of CICS Screen Programming is Mandatory · Experience/Knowledge in building and maintaining new Test regions is ...

Job Requirements: · Candidate should have expertise in COBOL, JCL, VSAM, IMS, CICS & DB2. · Expertise in CICS Programming including knowledge of CICS Screen Programming is Mandatory · Experience ...

Job Requirements: · Candidate should have expertise in COBOL, JCL, VSAM, IMS, CICS & DB2. · Expertise in CICS Programming including knowledge of CICS Screen Programming is Mandatory · Experience ...

New

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 ...

Showing results 41-60

Cobol Developer information

See Delaware salary details

$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.
What are the most commonly searched types of Cobol Developer jobs in Delaware? The most popular types of Cobol Developer jobs in Delaware are:
What are popular job titles related to Cobol Developer jobs in Delaware? For Cobol Developer jobs in Delaware, the most frequently searched job titles are:
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:
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

CYNET SYSTEMS

Wilmington, DE • On-site

$46 - $51/hr

Contractor

Medical, Dental, Vision, Life, Retirement

Posted 3 days ago

New


Job description

Job Overview:

Pay Range: $46hr - $51hr

Requirement/Must Have:

  • 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 maintaining new Test regions is preferred.
  • Experience coding in MQ Series & IMS DB is Mandatory.
  • Experience in Banking Compliance and Regulatory Platform is preferred.
  • Must have hands-on coding development experience.
  • Experience with version control.
  • Ability to communicate effectively with team members and clients and excellent problem-solving skills.

Responsibilities:

  • Prepares architecture and design documents for complex Banking applications keeping in mind design constraints that translate to coding.
  • Develops secure and high-quality code that runs in sync with other highly efficient sub systems.
  • Thinks out-of-the-box proactively and is creative by challenging conventional approaches and contributes towards operational efficiency.
  • Troubleshoots problems, works with Product Teams and other stakeholders to understand complex Requirements and is able to break them down to design/development.

Skills:

  • COBOL.
  • JCL.
  • VSAM.
  • IMS.
  • CICS.
  • DB2.

Education and Experience:

  • 10+ years of experience in relevant technologies.

Benefits
 
Our Benefits Include:
  • Medical, Dental, and Vision Insurance
  • 401(k) Retirement Plan
  • Health Savings Account (HSA)
  • Disability Insurance (Short-Term and Long-Term)
  • Life and AD&D Insurance
  • Paid Sick Leave (where required by applicable state or local law)
  • Supplemental Insurance Plans
  • Identity Theft Protection
  • Pet Insurance
  • Employee Wellness Programs
  • Employee Assistance Program (EAP)
  • Career Growth and Professional Development Opportunities
Disclaimer: Benefits eligibility, accrual rates, and usage limits may vary based on employment status, length of service, and work location. Paid Sick Leave is provided in strict accordance with applicable state and municipal mandates. Cynet Systems Inc. reserves the right to modify, amend, or terminate any benefit plans at any time in accordance with applicable laws.

About Cynet Systems

Founded in 2010 and headquartered in the Washington, DC metro area, Cynet Systems Inc. is a leading technology staffing and workforce solutions company serving Fortune 500 companies, government agencies, and enterprise organizations across the United States and Canada. We deliver agile, scalable talent solutions across IT, engineering, life sciences, clinical, and professional staffing, powered by a high-performing recruitment engine operating across North America and Asia.
As a nationally and locally certified Minority Business Enterprise (MBE), Cynet Systems is committed to helping organizations build high-performing teams while empowering professionals to grow rewarding careers. Our organization is certified to ISO 9001, ISO 14001, ISO 27001, and SOC 2 Type II standards, reflecting our commitment to quality, security, operational excellence, and customer success.

Cynet Systems logo

About Cynet Systems

Sourced by ZipRecruiter

Cynet Systems Inc is a staffing and recruiting corporation nestled in Ashburn, VA, USA. Established in 2010, the company operates within the Information Technology and Services sector, specializing in providing effective workforce solutions to different business needs, including IT consulting, direct hire, and contract staffing services. Through the years, Cynet Systems has built an impressive portfolio, going beyond borders and expanding its operations internationally in Canada and India. Rooted in its core values of teamwork, leadership, and commitment, Cynet Systems helps businesses unlock their full potential by providing versatile and competent professionals that perfectly align with their needs. Fueled by their unwavering mission to deliver top-tier talent to businesses worldwide, Cynet Systems garnered various recognitions including SIA's fastest-growing staffing firms and Best Place to Work in Virginia for 2019.

Industry

It services

Company size

501 - 1,000 Employees

Headquarters location

Sterling, VA, US

Year founded

2010

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