Binary Semantics - Software Engineer - COBOL/AS400

Job Description

Description We are seeking an experienced Software Engineer with strong expertise in COBOL (COBOL/400) and IBM AS/400 (iSeries) systems to join our technology team. The ideal candidate will play a key role in maintaining, enhancing, and modernizing legacy applications that support critical business processes. This position requires deep technical knowledge of AS/400 environments, strong analytical skills, and the ability to collaborate with cross-functional teams to deliver high-quality software solutions. Key Responsibilities Design, develop, test, and implement application enhancements and new features using COBOL/400, RPG, and other iSeries tools. Perform maintenance and support activities on existing AS/400 applications, ensuring optimal performance, scalability, and reliability. Analyze user requirements, translate business needs into technical specifications, and participate in full SDLC activities. Troubleshoot production issues, identify root causes, and implement permanent fixes in a timely manner. Work closely with business analysts, QA teams, and application users to understand requirements, validate outputs, and ensure smooth delivery. Create and maintain technical documentation including design specifications, program logic, process flows, and operational procedures. Support modernization initiatives, including migration to newer platforms, API integrations, and improving system automation. Follow established coding standards, best practices, and change management processes within the AS/400 environment. Monitor system performance, perform data analysis, and recommend optimizations or process improvements. Required Skills & Qualifications 3- 8 years of hands-on experience with COBOL/400, CL, DB2/400, and AS/400 operations. Strong understanding of batch processing, job scheduling, file management, and system utilities. Experience in debugging, performance tuning, and complex problem resolution. Familiarity with SDLC methodologies, version control, and testing practices. Excellent communication, analytical thinking, and teamwork skills. Preferred Skills Exposure to modernization tools, API development, or migration from legacy systems. Knowledge of financial, insurance, manufacturing, or retail domain applications. (ref:hirist.tech)