AS400 Developer Senior (IBM i / iSeries)

AS400 Developer(IBM i / iSeries) – 5 to 9 Yrs – Pune Location About the team As a Senior Software Engineer, you will be part of a team responsible for developing, enhancing, and supporting a flagship post-trade processing platform that serves global futures, options, and clearing markets. You will work across the full software development lifecycle, delivering high-quality solutions that support exchanges, clearing organizations, brokers, and financial institutions worldwide. Success in this role requires strong technical expertise, problem-solving abilities, and collaboration with cross-functional teams to ensure reliable, scalable, and efficient business solutions. What You Will Be Doing Design, develop, enhance, and maintain mission-critical applications on the IBM i (AS400) platform. Analyze business requirements and create detailed technical design documentation. Estimate development efforts, track progress, and contribute to delivery planning. Collaborate with Product Management, Business Analysts, QA teams, and stakeholders to prioritize and deliver solutions. Develop and optimize RPG, RPGLE, SQLRPGLE, CL, and DB2/400 based applications. Troubleshoot, diagnose, and resolve production issues to ensure platform stability and performance. Perform application enhancements, defect resolution, and system maintenance activities. Support batch processing, system integrations, and operational workflows. Participate in code reviews, release management, and continuous improvement initiatives. Provide rotational on-call support and respond to critical business and operational incidents. Partner with Operations, Client Services, and other teams to ensure seamless service delivery. Mentor junior engineers and contribute to technical best practices within the team. What you bring 5+ years of hands-on experience in IBM AS400 (IBM i / iSeries) application development and support. Strong expertise in RPG/RPGLE, SQLRPGLE, CL/CLLE, DB2/400, batch processing, DFU, and query tools. Experience supporting production environments and resolving complex application and system issues. Knowledge of IBM i APIs, Data Queues, User Queues, Message Queues, Multi-threading, Journaling, and IBM i library-based file systems. Strong understanding of software development lifecycle methodologies, including Agile and iterative delivery models. Experience with source control, code management, deployment, and release processes. Strong analytical, debugging, problem-solving, and troubleshooting skills. Excellent communication, stakeholder management, and collaboration skills. Ability to work effectively in a fast-paced, global team environment. What We Offer A dynamic role with significant responsibility and diverse challenges Extensive opportunities for professional growth and career development Competitive compensation and benefits package Access to a wide range of learning resources and development tools Privacy Statement FIS is committed to protecting the privacy and security of all personal information that we process in order to provide services to our clients. For specific information on how FIS protects personal information online, please see the Online Privacy Notice . Sourcing Model Recruitment at FIS works primarily on a direct sourcing model; a relatively small portion of our hiring is through recruitment agencies. FIS does not accept resumes from recruitment agencies which are not on the preferred supplier list and is not responsible for any related fees for resumes submitted to job postings, our employees, or any other part of our company. #pridepass