Mainframe Developer Job

Role Overview

As a Mainframe Developer, you will design, develop, and maintain high-performance mainframe applications that support critical business operations. You will also work on integrating legacy systems with modern cloud, APIs, and microservices architectures.

Key Responsibilities

• Develop and maintain mainframe applications using COBOL, PL/SQL, C#, Java, and Python

• Design scalable systems with SOA and microservices architecture

• Integrate mainframe applications with REST/SOAP APIs and web services

• Manage infrastructure across Windows, Linux, VMware, AWS, and Azure

• Implement CI/CD pipelines using Jenkins and Git

• Perform system security assessments, vulnerability checks, and system hardening

• Troubleshoot across UNIX, Linux, and Windows environments

• Collaborate with cross-functional teams in Agile/SDLC environments

• Support database operations with Oracle, PostgreSQL, MySQL, SQL Server, and T-SQL

Required Skills

Strong experience in Mainframe Development or Enterprise Systems Engineering

Expertise in COBOL, Java, C#, Python, and Shell Scripting

Experience with cloud platforms (AWS/Azure) and virtualization (VMware/ESXi)

Knowledge of DevOps tools (Jenkins, Git, CI/CD)

Familiarity with Kubernetes and containerized environments

Experience with network security, firewall configuration, VPN, DNS/DHCP

Strong problem-solving and debugging skills across multiple platforms

Finding the right people is crucial. Our IT staffing services connect you with top-tier developers, engineers, analysts, and IT specialists. Whether you need short-term contractors, long-term consultants, or full-time employees, we deliver the right talent — fast and efficiently.