Finance Transformation Lead

Finance

London, United Kingdom

Amsterdam, Netherlands

Full-time

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

We’re seeking a credible, experienced Finance Transformation Lead (individual contributor) to help build a tech-enabled global finance organisation that can keep pace with the hypergrowth of the business. Reporting to the Finance Director, you’ll scale processes, controls, reporting and data to public-company calibre—delivering across multiple concurrent workstreams, not a single programme.

You’ll handle technical accounting projects, build robust financial models, and support M&A and fundraising. You will partner closely with Internal Audit to remediate findings and act as the bridge between assurance and delivery. Freed from line management and day to day operations, this is a connector role across Finance and the wider business; success comes from influence, pace, and outcomes. This role would suit someone with high intellect and drive, looking to supercharge their career in a hypergrowth environment.  

About the Role

Systems, Processes and Data

  • Implement detailed, automated balance-sheet reconciliation processes fit for high-volume B2B2C and MVNE activity.
  • Evolve Order-to-Cash (including B2B2C and MVNE) as part of the broader scaling agenda.

Technical Accounting, M&A, and External-Grade Reporting

  • Lead IFRS 15 topics (principal/agent, multi-element arrangements, etc), draft position papers and pre-clear with auditors.
  • Design the optimal statutory reporting setup in light of a major corporate reorganisation, including entity structure, consolidation approach and disclosures.
  • Maintain policy library and risk matrices; run quarterly “dry-run” external reporting packs as we gear toward IPO readiness.
  • Support diligence, QoE and IFRS 3 purchase accounting.

Controls, Internal Audit and Close

  • Design and help implement SOX standard controls across O2C, P2P and R2R.
  • Work shoulder-to-shoulder with Internal Audit on testing and own remediation to closure with clear owners and timelines.
  • Standardise reconciliations, reduce manual journals, and compress month-end close to ≤5 business days.

Relationship Building & Cross-Functional Influence

  • Serve as the inter- and intra-Finance bridge across Controllership, FP&A, Systems/Engineering, RevOps, Legal/Tax and Commercial.
  • Build credibility with senior stakeholders; convert ambiguity into decisions, owners and timelines.
  • Establish clear operating cadences (steerco/stand-ups) with crisp updates and risk/decision logs.

Requirements

About You
Must-haves

  • ACA/ACCA (or equivalent); Top-tier grounding from practice plus scale-up delivery experience.
  • Proven process/control build and systems fluency (NetSuite or similar; billing/CRM integrations; PRD writing; UAT).
  • Strong IFRS 15; multi-entity/multi-currency; exposure to IFRS 3 and consolidations.
  • Hands-on M&A and fundraising support (diligence/QoE, PPA, integration).
  • Track record influencing senior stakeholders and landing outcomes at pace.
  • Exceptional verbal and written communication.
  • Ability to work at pace.

Nice-to-haves

  • Telco/MVNE/MVNO domain experience.
  • Exposure to IPO readiness and public-company controls/reporting.
  • Advanced data skills (SQL/Python, BI) for diagnostics and monitoring.

Benefits

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.

1GLOBAL is a trading name of 1GLOBAL Holdings B.V.