Sparteo is an independent suite of AI-powered advertising technologies built on sustainable, sovereign infrastructure.

Since 2018, we’ve been reshaping programmatic advertising to make it faster, more transparent, and more profitable by building the most direct path between publishers and advertisers.
But we don't stop here: wherever attention lives, on the web, in apps, on CTV, and beyond, our mission is to monetize audiences, across every device. Our data-driven tech delivers 30% higher revenues for our clients on average than traditional solutions.

Our Solutions:

→ Actirise: the display tech designed for performance
→ FastCMP: the consent management platform specifically designed for business purposes
→ Meetscale: the most advanced SSP for Publishers and Ad Networks
→ Viously: the ultimate all-in-one video tech solution
→ Voxeus: the audio distribution and monetization technology

Behind Sparteo’s growth is a team of 100+ talents across 11 countries, united by a shared ambition to redefine the future of digital advertising.

Our dedication has placed Sparteo among the most dynamic tech players in Europe:

• FT1000 ranking – Among the fastest-growing European companies in 2024 & 2025
• The Europas – Featured in the list of 100 hottest startups
• Pixalate Ranking – #1 Web SSP in France with our Actirise solution, overtaking Google AdExchange

These milestones are just the result. What truly sets us apart is how we work: at Sparteo, we don’t settle, we act.

• We are hungry: Always pushing for better, never settling for average.
• We are data-obsessed: Facts guide us, not assumptions, not egos.
• We think as one: Collective goals come before personal wins.
• We trade off: We simplify, prioritize, and go for high-impact results.
• We solve problems: We own challenges and turn ideas into action.
• We say what we do: Radical transparency is how we grow, no fluff, no hiding
  

Discover our journey, products, and culture on 👉 our website 👈

Your Job

Reporting to the Head of Financial Control, you will play a key role in steering the company's economic performance. As a true Business Partner, you will provide your analytical expertise to inform strategic decisions.

Responsibilities:

• Closing and Reporting:
  • Actively participate in the monthly and annual closing processes in collaboration with the accounting team.
  • Produce monthly management reports (P&L analysis, KPI tracking, etc.).
  • Analyze variances between actual results, budgets, and forecasts.
• Budgeting and Forecasting:
  • Actively contribute to the budget and reforecasting processes in direct collaboration with department heads.
• Performance Analysis:
  • Conduct profitability analysis by product, project, or business line.
  • Track and analyze operational costs and propose optimization measures.
  • Develop and update dashboards for effective performance monitoring.
• Process Improvement:
  • Proactively suggest improvements for reporting tools and financial processes.
  • Participate in the implementation of new tools (BI, ERP).
• Business Partnering:
  • Support operational managers in monitoring their budgets and understanding their performance.
  • Perform ad-hoc studies and analyses at the request of senior management.

Your profile for this job

• Education: You hold a Master's degree (or equivalent) in Finance, Controlling, or Audit from a Business School, University, or similar institution.
• Experience: You have 2 to 4 years of successful experience in a similar role, ideally gained in a corporate environment or an audit firm (Big 4 experience is a plus).
• Technical Skills (Hard Skills):
  • Excellent command of Google Sheets (advanced functions, pivot tables, modeling).
  • Knowledge of an ERP system (SAP, Oracle, Microsoft Dynamics...) is a major asset.
  • Experience with a Business Intelligence tool (Power BI, Tableau) is highly appreciated.
  • Solid knowledge of general and cost accounting.
  • Professional proficiency in English (written and spoken) is required.
• Soft Skills:
  • You are known for your rigor, analytical mind, and ability to synthesize information.
  • Proactive and curious, you are solution-oriented and not afraid to take initiative.
  • You possess excellent interpersonal skills and enjoy working as part of a team and interacting with various stakeholders.
  • You can work autonomously and effectively manage your priorities.

Your mind set to share our adventure

• 🚀 You want to make an impact and move things forward collectively. Does hearing phrases like "Yes, but we've been doing it this way for years..." make your hair stand on end? We feel the same way: progress is made by questioning what already exists.
• 🧠 You solve problems pragmatically and analytically.
• 🏃‍♂️ You're looking for a fast-moving environment where your agility will be an asset. The 80-20 (Pareto) principle holds no secrets for you.
• 🎧 Your ability to listen encourages you to challenge and improve yourself on an ongoing basis.

Benefits & Work Environment

• 🌍 Dynamic Remote Culture: At Sparteo, we embrace a flexible work environment that adapts to your lifestyle, allowing you to contribute from wherever you feel most productive, be it from home or our urban offices in Paris, Lille, or London.
• 👥 Close-knit Team: Be part of our dynamic and united team, where collaboration, innovation, and mutual support drive our collective success and create a thriving work environment.
• 🎉 Vibrant Social Events: Engage in regular social gatherings and company events that foster community and celebrate our milestones.
• 🚀 Rapid Growth: Experience the excitement of working with a company in rapid expansion mode, impacting the advertising technology landscape across Europe and beyond.
• 📈 Tailored Support: We provide robust career development support, including training programs, career check-ins with HR, opportunities for internal mobility, and performance feedback sessions conducted quarterly or semi-annually, depending on your role.
• 🌴 RTT Days: We support work-life balance with additional rest days (RTT), provided based on position and tenure, empowering you to recharge and enjoy life outside of work.
• 🩺 Comprehensive Health and pension plans: We provide a robust health benefits plan, ensuring you and your family are covered and cared for.
• 💼 Additional Perks:
  • 🍽️ Benefit from the Swile card for meals.
  • 🚆 Partial reimbursement of public transit passes.

Ready to join Team Sparteo? Send us your CV and continue the recruitment process!

Here are the stages in our recruitment process

• Discussions about your driving forces, your ambitions and our Sparteo mindset  will be held with a member of our Talent Acquisition team.

• Analytical and business logic tests

• Discussions with one or more members of the Sparteo team, including your future manager

• Taking up references

Our recruitment process is mainly conducted by videoconference; however, certain stages may require a face-to-face meeting.