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In this era dominated by artificial intelligence, cloud computing, and automation-first development, investing heavily in a 65-year-old programming language can seem counterintuitive.
Uplers provides AI-vetted talent, ensuring a seamless hiring experience. Our efficient process ensures profile shortlisting within 48 hours, allowing you to swiftly onboard qualified professionals within just 2 weeks. Additionally, we prioritize client satisfaction with our flexible terms, including a 30-day cancellation policy and a lifetime free replacement.
You can get the top 3.5% of AI-vetted profiles in less than 48 hours through Uplers. Once you finalize one of the most suitable COBOL Developers, Uplers takes care of the entire hiring and onboarding formalities. This typically takes 2-4 weeks depending on your requirements and decision-making time.
The modes of communication through which you can get in touch with a hired COBOL Developer include:
Uplers offers a 30-day cancellation policy at no extra cost and lifetime free replacement.
The average cost of hiring a COBOL Developer from Uplers starts at $2500. The number varies depending on the experience level of the developer as well as your requirements.
At Uplers, our screening process ensures a thorough evaluation of candidates' language proficiency, facilitated by our AI-vetting technology. Beyond linguistic skills, we prioritize cultural fitness to ensure seamless integration within your team, fostering a harmonious work environment and seamless collaboration.
A COBOL developer helps maintain and modernize legacy enterprise systems by optimizing and refactoring existing code, resolving performance and stability issues, and ensuring the smooth operation of mission-critical applications. The role includes enabling integration with modern platforms through APIs, databases, or middleware, and supporting gradual system migrations to newer architectures. This approach allows organizations to extend the lifespan of legacy systems while improving efficiency, reliability, scalability, and compatibility with modern technologies.
A hiring manager should evaluate a COBOL developer based on the following technical skills for mainframe-based projects:
Stability, reliability, and performance in mission-critical business applications are achieved by maintaining clean and efficient COBOL code, proactively identifying and resolving system issues, optimizing batch jobs and transaction processing, ensuring data accuracy, applying updates without disrupting operations, and supporting integrations while keeping core systems secure and dependable.
Working with legacy COBOL systems requires a methodical approach to maintain performance while adapting applications to evolving business needs.
Integration between legacy systems and modern applications is managed by connecting COBOL-based programs with newer technologies in a controlled and secure way. This includes exposing core system functions through APIs, integrating with modern databases or cloud platforms, using middleware for seamless communication, ensuring data accuracy during exchanges, and thoroughly testing all integrations to maintain system performance and reliability.
Yes, system modernization initiatives such as COBOL-to-Java migration or cloud enablement are supported by analyzing existing COBOL applications, mapping business logic to modern architectures, refactoring or rewriting code where required, and ensuring data integrity throughout the process. This approach helps modernize legacy systems while preserving critical business functionality and minimizing operational risk.
Strong experience with mainframe environments, batch processing, and transaction systems is essential to support reliable enterprise operations. This includes hands-on work with IBM z/OS systems, writing and maintaining JCL for batch jobs, managing high-volume data processing, supporting transaction-based systems such as CICS, working with DB2 databases, and resolving performance or production issues efficiently.
Testing, debugging, and documentation in long-running enterprise systems are managed through a structured and disciplined approach. This includes validating changes through unit and regression testing, identifying and resolving issues using mainframe debugging tools, maintaining clear and updated documentation for code and system processes, and following established standards to ensure long-term stability, compliance, and ease of maintenance.
Collaboration with business analysts, QA teams, and modern application developers is achieved through clear communication and structured workflows. This includes working closely with business analysts to understand requirements, coordinating with QA teams to support testing and validation, and partnering with modern application developers to align legacy systems with newer technologies, ensuring accurate implementations, smooth integrations, and consistent business outcomes.
A COBOL developer should be hired when business operations depend heavily on legacy mainframe systems that require specialized expertise. This is especially important when systems handle high-volume transactions, critical financial or regulatory processes, frequent maintenance or enhancements, or complex legacy code that general backend or modernization teams may not fully understand. A specialist helps reduce risk, improve system stability, and ensure accurate updates without disrupting core business functions.
