About the team you are joining The Standardization e-Invoicing team in IATA serves a dual role. The first is in managing invoicing compliance and requirements for SIS – IATA’s Simplified Invoicing and Settlement system and The second is the coordination and effective management of all Central and Regional invoicing and collection activities, including but not solely ISS activities. This role pertains to the first part where we continue to enhance SIS, the IATA’s e-Invoicing platform for aviation industry, to be compliant in different jurisdictions around the world. With compliance defined by individual country governments and no standard formats in place, we are working on providing a standardized solution for our members which reduces complexity and provides an automated submission of their invoices to tax authorities as required. Reporting to the Head Standardization e-Invoicing, you will be the go-to person for new e-Invoicing country implementations What your day would be like Be the technical SME for the country implementations for e-Invoicing mandates and coordinate the requirements/integrations between the SIS technical team and external e-Invoicing service providers/tax authority systems; Collaborate with business stakeholders to gather requirements and translate them into technical specifications; Lead technical meetings and walkthroughs with airlines, partners, and customers; Perform data mapping and testing between the SIS IS-XML standard with various other e-Invoicing standards to facilitate interoperability; Assist customers in testing and transitioning to live operations; Once fully implemented, transition the country to the operations teams for monitoring; Create awareness within IATA regions and country managers on invoicing compliance; Work with Regional office / local office on queries from airlines on compliance for IATA settlement system invoices; Attend calls with local tax authorities to discuss changes and how it could impact airline/IATA systems.