We are tech transformation specialists, uniting human expertise with AI to create scalable tech solutions. With over 6,500 CI&Ters around the world, we’ve built partnerships with more than 1,000 clients during our 30 years of history. Artificial Intelligence is our reality. Mission: At CI&T, we’re transforming the future by helping our clients modernize legacy platforms and embrace cloud-native architectures. We are seeking a skilled and experienced IBMi Legacy SME (RPG Developer) to join our modernization team. In this role, you will be the key subject matter expert on IBMi systems, working alongside modernization engineers and architects to reimagine critical legacy platforms for the cloud. Responsibilities: Act as the main subject matter expert (SME) for legacy IBMi platforms, with deep expertise in RPG-based systems. Collaborate with modernization architects and data engineers to analyze and document the existing legacy application architecture. Perform detailed code analysis and walkthroughs of RPG, CL, and DB2 for i programs. Translate legacy logic and data structures into formats understandable by the modernization team. Guide the modernization roadmap by identifying critical dependencies, technical debt, and risks in the existing legacy stack. Serve as the primary liaison between customer RPG developers and CI&T’s modernization team. Support the design of transition architectures enabling co-existence between IBMi and cloud-based solutions. Participate in data migration planning and schema mapping from DB2 for i to modern platforms. Contribute to workshops, documentation efforts, and stakeholder communications related to legacy analysis. Requirements: Solid hands-on experience in RPG III/IV/ILE and RPG Free Format. Strong command of DB2 for i, DDS, and CL programming. Solid experience in analyzing legacy systems and documenting business logic and technical flows. Proven ability to collaborate with diverse technical teams and bridge legacy systems with modernization efforts. Fluent English communication skills (reading, writing, and speaking). Nice to Have: Familiarity with cloud platforms (AWS, Azure, or GCP) and modernization strategies (rehost, refactor, retire). Awareness of API-based architectures, microservices, and DevOps concepts. Basic understanding of modern databases (Snowflake, PostgreSQL, BigQuery, etc.). Experience supporting phased migrations and hybrid environments. Knowledge of Agile methodologies and collaboration tools (JIRA, Confluence, Git). Join CI&T and be a part of one of the most exciting modernization journeys in the industry. If you have a strong foundation in IBMi/RPG systems and enjoy enabling modernization through your legacy expertise, we want to hear from you! If you like, just apply and good luck! Our benefits include: Maternity and Parental leaves Mobile services subsidy Sick pay-Life insurance CI&T University Colombian Holidays Paid Vacations And many others. Collaboration is our superpower, diversity unites us, and excellence is our standard. We value diverse identities and life experiences, fostering a diverse, inclusive, and safe work environment. We encourage applications from diverse and underrepresented groups to our job positions. #J-18808-Ljbffr