Overview1 GLOBAL is a technology-driven global mobile communications leader, built to help enterprises unlock the full potential of mobile connectivity at scale. Powered by a best-in-class telecom platform, including an owned and operated global mobile core network, a full end-to-end SIM technology stack, and an extensive portfolio of telecom licenses, 1 GLOBAL operates as a fully regulated telecommunications provider across 40 countries worldwide. With privileged access to the global wholesale telecom market, we deliver seamless, compliant, and scalable connectivity solutions anywhere in the world. We serve many of the world's leading banks, enterprises, and digital-first businesses, including neo-banks, fast moving consumer goods companies, travel leaders, and payment service providers. Today, 1 GLOBAL connects more than70 million people and devices globally, enabling our customers to launch, scale, and innovate with confidence in the mobile ecosystem.1 GLOBAL is a profitable, fast-growing business. With full-year revenues exceedingUS$200 millionand profits of overUS$25 million, we generate strong cash flows and fund our growth independently—continuously investing in infrastructure, platform innovation, and global expansion. Recent years have marked a defining phase in our journey, with major enterprise and mass-consumer client wins accelerating our evolution into a global mobile connectivity powerhouse, purpose-built to enable consumer brands to enter and succeed with their own telecommunications offerings.Founded in 2022 by experienced technology entrepreneursHakan KoçandPyrros Koussios, 1 GLOBAL has rapidly emerged as a European technology leader shaping the future of global telecommunications. We operate as a fully regulated Mobile Virtual Network Operator (MVNO) in 12 countries and as a regulated telecom operator in an additional 28 markets. Headquartered in the Netherlands, with world-class R&D hubs in Lisbon, Berlin, and São Paulo, our team of close to 500 experts across 15 countries is united by a single ambition: to redefine global mobile connectivity through technology, scale, and execution excellence.Position OverviewWe are seeking an experiencedBilling and Revenue Management (BRM) Expertto support our organization in optimizing billing operations and empowering our billing team. The ideal candidate will combine deep technical expertise in BRM systems with strong communication and training skills, ensuring the team can effectively manage the billing system to support company's billing processes and help organize and adapt billing team processes and tools to the new billing system.This role is designed to ensure the billing team not only has access to the right data but also theskills and confidence to use it effectively, with the BRM expert acting as both a technical authority and a trainer.Key ResponsibilitiesSystem ExpertiseStrong expertise in Oracle BRM, with special focus on the following areasProduct Design Center (PDC): configuration for realtime and offline eventsIntegration: Development of opcodes and expose them as REST APIs to manage complex billing hierarchiesProduct Catalog configuration (Oracle Price Design Center, PDC)Invoicing: Invoice, Receipts and Credit Notes templates design (Oracle Analytics Publisher, OAP)Billing Operations: bill cycle execution, financial reporting, troubleshootingParticipate in the design and implementation of complex business and technical requirements, ensuring robustness, scalability, and alignment with Oracle's best practicesContribute to capacity planning, performance tuning, and platform evolution to keep the system resilient and cost-efficient as the business scalesTraining & EnablementDevelop and deliver structured training programs for the billing teamCreate user guides, documentation, and best practices tailored to non-technical staffConduct workshops and hands-on sessions with billing teamOperational SupportCollaborate with IT and Finance to streamline billing processesProvide guidance on troubleshooting billing discrepancies and customer disputesRecommend improvements to workflows, reporting, and data access (including use of replicated databases for secure read-only queries)RequirementsMust HaveProven technical expertise inOracle BRMfor 3 or more yearsStrong knowledge ofSQLand database query optimization for large datasetsExcellent communication and presentation skills; ability to train and mentor non-technical staffFamiliarity with billing operations, financial reporting, and compliance standardsProblem-solving mindset with attention to detail and data accuracyNice to HavePrior experience leading billing teams or training programsKnowledge of cloud-based Oracle BRM solutionsUnderstanding of telecom, subscription-based billing models and partner / revenue share modelsBenefitsWhy 1 GLOBAL?Growth Opportunities:Advance your career in one of the fastest growing telecommunications companiesMajor Transaction Exposure:Be in the driver's seat for transactions impacting the future telco industryWork with a Talented Team:Collaborate with leadership and external advisors in a dynamic environmentDynamic Work Environment:Thrive in a collaborative, fast-paced workplace where innovation is encouragedProfessional Development:Work alongside industry experts to enhance your skillsInternational Experience:Opportunities to work in different 1 GLOBAL offices worldwideOpen Communication Culture:An environment where ideas are heard and dialogue is encouragedGet Things Done Attitude:Results-driven teamwork with tangible industry impact1 GLOBAL is an equal opportunity employer. We value your character as much as your talent. Diversity drives our innovation, and we offer a collaborative, dynamic, and international work environment. We are excited for you to join our mission to revolutionise connectivity globally.