Wholesale Data Analyst

About Us

1GLOBAL is a technology-driven global mobile communications provider, delivering global connectivity solutions to enterprises and consumers. Powered by a best-in-class telecom platform – including its own owned and operated global mobile core network, fully fledged in-house developed eSIM technology, and an extensive portfolio of telecom licenses – 1GLOBAL operates as a fully regulated telecommunications provider across 40 countries worldwide.

We serve many of the world’s leading banks, enterprises, and digital-first businesses, including neo-banks, global fast moving consumer goods companies, travel leaders, and payment service providers. Today, 1GLOBAL connects more than 70 million people and devices globally, enabling our customers to launch, scale, and innovate with confidence in the mobile ecosystem.

1GLOBAL is a profitable, fast-growing business. With full-year revenues in 2025 exceeding US$200 million and profits of over US$25 million, we generate strong cash flows to fund our growth allowing us to continuously invest 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  aspirations to offer telecommunications services to their clients.

Founded in 2022 by experienced technology entrepreneurs, Hakan Koç and Pyrros Koussios, 1GLOBAL 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.
About the Team

The Wholesale Data Analyst will assist the Wholesale and wider 1GLOBAL team in analysing and managing data related to partner pricelists, roaming footprints, traffic rates, carrier volumes, invoices, and other relevant traffic and commercial information. The role will involve comparing and updating data, ensuring accuracy, identifying significant changes in data sets and providing insights to support decision-making and optimize operations. Proficiency in Excel and data cleansing techniques will be essential for this role. In addition the role supports data validation and invoice reconciliation whilst working with the finance team to process payables and manage accruals & month-end reporting.

About the Role

• Pricelist Comparison: Compare pricelists of roaming and interconnect partners from different sources. Identify variations in pricing structures, rates, and terms. Analyse the impact of changes and provide recommendations for competitive pricing strategies.
• Roaming Footprint Comparison: Compare footprints of sponsored roaming partners across carriers. Evaluate coverage areas, network capabilities (i.e. 4G/5G/LTE-M), and service availability. Identify gaps or overlaps and provide insights to optimise the roaming steering strategy.
• Rate Updates: Update carrier rates based on contract agreements and rate change notifications. Analyse rate changes and explain significant variations to stakeholders. Ensure accurate and up-to-date rate information for wholesale operations.
• Carrier Volume Files: Update the Carrier Volume File using data from core network elements (i.e. Session Border Controllers (SBC) and Managed Service Switches (MSS)). Consolidate and analyse volume information to track usage and performance. Identify anomalies or discrepancies and investigate root causes.
• Carrier Invoice Analysis: Update Carrier Volume with information obtained from carrier invoices. Validate invoice accuracy, reconcile volumes, and identify discrepancies. Provide recommendations for invoice processing improvements and cost optimisation.
• Invoice Validation: Validate Roaming partner invoices for accuracy and compliance with contract terms. Advise on accruals at the end of each month based on the invoice analysis and volume data.
• Footprint Database Updates: Maintain and update the Footprint Database with accurate and current information. Incorporate changes in network coverage, technology upgrades, and service expansions. Ensure the database reflects the latest information for decision-making.
• Network Information: Update and maintain information related to network technologies within the Footprint Database (3G/4G/5G/ Low Power Networks). Monitor network advancements and provide insights on the impact of technology transitions.
• Ad hoc Tasks: Support the Wholesale Team with ad hoc data analysis tasks as needed. This may include data cleansing, data transformation, preparing reports, or assisting with other data-related initiatives.
• Assist in month-end closing, including accruals.

About You

• Degree in data management, data analytics or related field of study.
• Strong analytical and data management capabilities.
• Strong analytical skills with the ability to manipulate, cleanse, and analyse large datasets.
• Highly proficient in Microsoft Office, especially Excel and PowerPoint - Pivot Tables, Power Query, Index-Match or xlookup, conditional formatting, Sum Formula, and ability to create charts and graphs.
• Attention to detail and commitment to data accuracy and integrity.
• Highly organised, forthright, driven, energetic, proactive and able to take initiative and work independently with minimal supervision.
• Fast learner on all fronts – work processes, relevant business applications etc.
• Strong problem-solving skills and the ability to identify trends, patterns, and outliers.
• Good written and verbal communication skills.
• Attention to detail, initiative, good judgement, adaptability to changing work environment, team work, stress tolerance and resilience.

Why 1GLOBAL?

• Growth Opportunities: Advance your career in one of the fastest growing telecommunications companies, expanding over 100% 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.