Mainframe Developer (COBOL & Modernization)

Ampcus Inc; Wilmington (DE); On-site; USD 85,000 - 120,000; Full time

Job summary

Ampcus Inc. is looking for a Mainframe Developer in Wilmington, DE. The role involves maintaining COBOL-based applications and participating in modernization projects. Candidates should have proven experience in COBOL programming within mainframe environments and a strong understanding of legacy systems. Familiarity with modern technologies like Java or cloud platforms is a plus. This position requires excellent problem-solving and communication skills to collaborate with teams and business stakeholders.

Qualifications

• Proven experience in COBOL programming and mainframe environments.
• Strong understanding of legacy system architecture.
• Exposure to modernization tools and approaches.

Responsibilities

• Design, develop, test, and maintain COBOL-based applications.
• Collaborate to migrate legacy applications to modern platforms.
• Document processes and modernization strategies.

Skills

COBOL programming

mainframe environments (z/OS, JCL, DB2, CICS)

modernization tools and approaches

problem-solving

strong communication skills

Job description

Ampcus Inc. is a certified global provider of a broad range of Technology and Business consulting services. We are in search of a highly motivated candidate to join our talented Team.

Job Title

Mainframe Developer (COBOL & Modernization)

Location

Wilmington, DE (5 days a week onsite)

Job Description

Overview

We are seeking an experienced Mainframe Developer with strong expertise in COBOL programming and exposure to modernization initiatives. This role involves maintaining and enhancing legacy mainframe applications while contributing to projects that transition systems toward modern architectures and technologies.

Key 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

• 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 Experience

• 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.

Ampcus is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, protected veterans or individuals with disabilities.