Position Summary ProArch is seeking a highly experienced and strategic Principal Consultant specializing in IBM ITX (Transformation Extender) with deep expertise in the ITX Pack for Healthcare Payer. This role will be responsible for the end-to-end design of scalable, maintainable, and high-performance integration solutions supporting healthcare payer operations. The ideal candidate has significant domain expertise in healthcare EDI standards (X12, HIPAA, HL7) and a passion for delivering future-ready architectures that meet enterprise interoperability and compliance needs. Key Responsibilities: Lead the scalable design and implementation of IBM ITX-based integration solutions across healthcare payer systems. Architect and optimize transformation maps and data flows for high-volume healthcare EDI transactions such as 837, 835, 834, 270/271, and 276/277. Ensure solution architectures are modular, extensible, and aligned with enterprise integration patterns and scalability goals. Act as the SME for the ITX Pack for Healthcare Payer, offering best practices on compliance, transformation rules, and partner onboarding. Collaborate across business and technical teams to translate complex integration needs into resilient and scalable ITX solutions. Develop architectural and interface documentation supporting deployment, maintenance, and knowledge transfer. Guide and mentor teams on solution design patterns, performance tuning, and reuse strategies. Work with DevOps and release management teams to integrate ITX solutions into CI/CD pipelines and scalable infrastructure. Conduct impact analysis and proactive performance testing to ensure long-term scalability and reliability Excellent communication skills, with the ability to present architecture decisions to both technical and business stakeholders.