NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. **Billing Architect** Billing Architect is responsible for the end-to-end billing platform architecture, design, and operational oversight. This role bridges business needs, customer requirements, and technical execution, ensuring the billing platform is robust, scalable, secure and capable of supporting multiple MVNOs with diverse operational needs. In a competitive mobile market, the products and offerings to customers are constantly evolving, this role has to continuously assess the impact of evolving changes to the billing platform both from an application and infrastructure point of view. **Job Responsibilities** : + Architect and design the Billing platform + Provide technical leadership and mentorship to engineering and operations teams. + Collaborate with IP architect, Telco Architect, developers, support engineers, third party solution providers, NTT DATA Network CoE and customers to translate business requirements into scalable technical solutions adhering to architectural principles. such as Cloud-native, scalable, modular, zero-trust security principles, telecom regulations, GDPR, maintainability, high availability and future-proofing. + Define and maintain technical standards, patterns, and best practices for billing platform development and operations. + Lead technical evaluations of third-party systems, APIs, and integration frameworks. + Review and approve Change Requests ensuring conformity to architectural principles. + Oversee billing platform operations, including monitoring, incident management, and performance optimization. + Conduct capacity planning and sizing to ensure the billing platform can handle current and projected workloads, including subscriber growth, transaction volumes, and service expansions. + Assess the impact of third-party changes (e.g., vendor upgrades, API changes, host network integrations) on the billing platform and design mitigation strategies to minimise service disruption + Support incident resolution and root cause analysis for complex MVNE platform issues + Support the Billing operations team with resolution of critical billing and payment incidents in accordance with established Service Level Agreements + Support the operations team in conducting root cause analysis of major incidents and publish findings in incident report. + Keep abreast of advances and changes in the telecoms market (e.g. IMS & eSIM) understanding how these impact MVNOs and the MVNE platform. **Skills:** + Strong background in telecom BSS systems, especially in MVNE environments. + Experience with cloud-native architectures, microservices, and API-driven platforms. + Solid understanding of telecom processes, including subscriber lifecycle, rating, charging, and provisioning. + Experience in capacity sizing, performance tuning, and infrastructure planning + Ability to lead cross-functional teams and communicate complex technical concepts clearly. + Excellent communication skills with experience in presenting ideas and strategies to C-level customers and gaining buy-in to strategic initiatives **About NTT DATA** NTT DATA is a $30 billion trusted global innovator of business and technology services. We serve 75% of the Fortune Global 100 and are committed to helping clients innovate, optimize and transform for long term success. As a Global Top Employer, we have diverse experts in more than 50 countries and a robust partner ecosystem of established and start-up companies. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation and management of applications, infrastructure and connectivity. We are one of the leading providers of digital and AI infrastructure in the world. NTT DATA is a part of NTT Group, which invests over $3.6 billion each year in R&D to help organizations and society move confidently and sustainably into the digital future. Visit us at us.nttdata.com (http://us.nttdata.com/en) Whenever possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client’s needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in-office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees. NTT DATA recruiters will never ask for payment or banking information and will only use @nttdata.com and @talent.nttdataservices.com email addresses. If you are requested to provide payment or disclose banking information, please submit a contact us form, https://us.nttdata.com/en/contact-us . **_NTT DATA endeavors to make_** **_https://us.nttdata.com_** **_accessible to any and all users. 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