1GLOBAL is a technology-driven global mobile communications provider dedicated to empowering enterprises worldwide to unlock the full growth potential of mobile connectivity. With a best-in-class telecom technology platform, a comprehensive suite of globally viable regulatory licenses, and privileged access to the telecom wholesale market, 1GLOBAL is uniquely positioned to deliver seamless compliance and connectivity solutions. Serving the world’s leading banks, corporations, and digital-first businesses—including neo-banks, travel companies, and payment service providers—1GLOBAL connects over 43 million devices globally.
With 2024 full-year revenue exceeding US$100 million, 1GLOBAL is a profitable business generating significant cash flows to fund its ongoing investments in infrastructure, transformation, and growth. 2024 saw major client wins and marked 1GLOBAL’s evolution from a multi-market telecommunication provider to a global technology-driven mobile connectivity powerhouse.
Established in 2022 by experienced tech founders and entrepreneurs Hakan Koç and Pyrros Koussios, 1GLOBAL is a European technology leader driving digital transformation in the global telecommunications market. It operates as a fully regulated Mobile Virtual Network Operator (“MVNO”) in nine countries and as a regulated telecommunications operator in an additional 31 countries. Headquartered in the Netherlands, with world-class R&D hubs in Lisbon, Berlin, and São Paulo, 1GLOBAL employs over 450 experts across 13 countries.
Key Responsibilities
Tax Compliance & Control Execution
Coordinate tax return preparation and submission (CIT, VAT, GST, WHT) with internal teams and external advisors.
Maintain the internal tax compliance calendar, ensuring timely filings and payments.
Support the transfer pricing documentation process, including data collection, local file updates, and intercompany transaction tracking.
Assist in implementing and testing tax-related internal controls, including for order-to-cash and procure-to-pay cycles.
Ensure consistent documentation standards and control procedures are followed for all tax-related processes.
Risk Management & Stakeholder Collaboration
Work with the Global Tax Manager to assess and mitigate tax risks across jurisdictions.
Collaborate with finance, legal, and operations teams to understand business flows and ensure tax implications are appropriately addressed.
Monitor changes in local tax laws and help assess their operational impact.
Support internal and external audit and review processes, including gathering documentation and explaining tax positions.
Process Improvement & Governance
Identify opportunities to streamline and improve tax workflows and reporting routines.
Contribute to the development and maintenance of internal tax policies and procedures.
Help implement and maintain tax compliance tracking tools and documentation frameworks.
Team Leadership & Development
Champion a culture of integrity, accountability, and continuous improvement.
Requirements
Must Have
Nice to Have
Benefits
Why 1GLOBAL?
1GLOBAL 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.