Accounts Payable Senior Specialist

Overview

Posted date: 7/11/2025

Type: Full-time

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.

The Senior Accounts Payable Specialist is responsible for ensuring the accurate and timely execution of payment processing and invoice review in compliance with company policies, internal controls, and statutory requirements. The role serves as the escalation point for complex AP queries and supporting process improvements within the AP function.

• Payments Processing: Prepare and upload payment runs into the Citidirect banking platform (ACH, SWIFT, wire transfers).
• Review payment batches for accuracy, completeness, and compliance with approval matrix.
• Liaise with Treasury for funding requirements and payment scheduling.
• Investigate and resolve payment rejections or bank queries.
• Review junior team members’ invoice processing for accuracy in PO matching, GL coding, tax compliance (VAT, EWT), and supporting documentation.
• Ensure adherence to invoice processing SLAs and escalation protocols.
• Act as first-level escalation point for vendor disputes and complex AP issues.
• Investigate and resolve mismatched purchase order/invoice data.

• Ensure all AP transactions comply with company policies and statutory regulations.
• Participate in process reviews, system enhancements, and automation initiatives.
• Assist with internal and external audit requests related to AP activities.

• Provide guidance and training development to team member.
• Support the AP Team Manager in workload distribution and performance monitoring.

• Bachelor’s degree in Accounting, Finance, or related field
• 3–5 years of progressive AP experience
• Solid knowledge of accounting principles, AP processes, and relevant tax regulations
• Strong Excel skills, experience with AP automation tools is a plus
• High attention to detail and accuracy
• Strong problem-solving and analytical skills
• Ability to work independently and manage multiple priorities under tight deadlines

• Growth Opportunities: Advance your career in one of the fastest growing telecommunications companies, expanding over 40% year-on-year under the leadership of successful tech entrepreneurs.
• Major Transaction Exposure: Be in the driver’s seat for transactions that will have an impact on the future telco industry.
• Work with a Talented Team: From the Board and the Founders to the Senior Management Team, you will collaborate daily with the most capable and renowned external advisors, and constantly being exposed to talented and driven individuals.
• Dynamic Work Environment: Thrive in a collaborative, fast-paced workplace where innovation is encouraged, and every contribution counts.
• Professional Development: Work alongside industry experts to enhance your skills and knowledge in a cutting-edge field.
• International Experience: Gain opportunities to work in different 1GLOBAL offices around the world as you grow within the company.
• Open Communication Culture: Join a team where your ideas are heard, and open dialogue is encouraged, fostering a supportive and transparent work environment.
• Get Things Done Attitude: Be part of a results-driven team that values efficiency, creativity, and the drive to make a tangible impact in the industry.

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.

No agencies. We do not accept CVs from 3rd parties