Sourcing Tomorrow’s Success!
BuyIn, a joint venture between Orange and Deutsche Telekom, is the largest procurement alliance in the TelCo industry. Operating across three continents and negotiating €20 billion annually for 45+ customers, BuyIn works at the heart of 5G, IoT, AI, Cloud, and Robotics.
Our values—environmental responsibility, social commitment, and ethical conduct—shape our long‑term sustainability vision.
Description of domain/function:
Join our agile Finance team in a multicultural, fast‑moving, and collaborative environment! Our offices in Issy‑les‑Moulineaux offer flexibility, accessibility, and a modern workspace.
Role Overview
We are seeking an Interim Financial Controller for a 3‑month mission (March to June) to temporarily replace our current Controller.
Your role will ensure continuity in financial operations, accounting oversight, monthly closings, and reporting for BuyIn’s legal entities.
Your responsibilities
Accounting & Financial Operations
* Ensure the accurate production of accounts for 3 legal entities (Germany, Canada, Belgium).
* Monitor and support the Purchase‑to‑Pay process across entities.
* Coordinate with internal teams, international accounting providers, and shareholder representatives.
Monthly & Annual Closing (IFRS)
* Lead monthly and annual closing processes: P&L, balance sheet, analytical reviews.
* Perform account reviews and validate deliverables from accounting subcontractors (including shared service centers at Deutsche Telekom & Orange).
* Liaise with internal and external auditors.
Consolidation & Reporting
* Coordinate preparation of consolidated accounts for BuyIn Group (4 legal entities).
* Produce monthly financial reporting for the VP Finance/CFO, management team, boards, and employee representatives.
* Identify financial risks and propose corrective actions.
Budgeting, Forecasting & Financial Support
* Support the annual budgeting process and forecasting cycles.
* Provide financial analysis and ad‑hoc reports for management decisions.
* Assist operational teams with spending commitments by ensuring proper application of internal financial processes.
Process Improvement & Digitalization
* Contribute to the digitalization and improvement of internal reporting tools and processes.
Your profile
Education & Experience
* Master’s degree in finance, Accounting, or Business Administration.
* At least 10 years of experience in financial controlling, accounting, or audit.
* Experience in an international environment is a strong asset.
Technical Skills
* Proven experience in accounting, account review, and auditing.
* Solid knowledge of IFRS, statutory reporting, budgeting, and cost center management.
* Advanced skills in Excel and PowerPoint; Power BI is a plus.
Languages
* Fluent English required.
* French or German is a strong advantage.
Personal Qualities
* Strong analytical and synthesis abilities.
* Excellent verbal and written communication.
* Rigor, reliability, and respect for deadlines.
* Ability to work independently and collaboratively within cross‑functional teams.
WHY JOINING BUYIN
* A “human sized” company, composed of a talented team of 30+ nationalities empowering the workplace with values of Teamwork, Commitment and Respect
* Flexible working conditions (hybrid working, working from abroad) and time
* Multiple locations in France and Germany
* Competitive package
* Dynamic international team
* Continuous training: our Procurement Academy will support your learning journey
* Cutting-edge procurement with topics on AI, IoT, and Sustainability
* Exciting, multifaceted projects for our mother companies (Orange & Deutsche Telekom) & partners
* 10+ years of track record of excellence in strategic procurement with a spend over €20 million for 45+ customers
* Or even the usage of BI and IA tools to support you in your daily sourcing activities.
Diversity is a part of BuyIn We look forward to receiving your application regardless of gender, nationality, ethnic and social origin, religion, philosophy of life, disability, age, sexual orientation, or identity.