FP&A Internship
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 Drivers, not passengers: We take the wheel and own our results.
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
You will support the Senior FP&A in daily operations and continuous improvement projects.
Financial Closing & Reporting
Assist in the monthly and annual closing process in coordination with the Accounting team.
Update and produce monthly management reports (P&L analysis, KPI tracking).
Perform variance analysis (Actuals vs. Budget vs. N-1) to explain financial performance.
Performance Analysis & Business Partnering
Conduct ad-hoc profitability studies (by product, project, or business line).
Monitor operational costs (OPEX) and identify optimization opportunities.
Prepare presentation decks for business reviews with operational managers and top management.
Budgeting & Forecasting
Support the construction of the annual budget and quarterly reforecasts.
Consolidate data provided by department heads and ensure data reliability.
Process Optimization & Tools
Participate in the improvement of reporting tools (automation of Excel/Google Sheets files).
Contribute to the implementation and maintenance of BI tools (Business Intelligence) and ERP systems.
Help streamline financial processes to increase efficiency.
Your profile for this job
Education: Master’s degree (Gap year or End-of-studies) from a Top Business School or University (Finance/Audit).This must be an end-of-studies internship.
Technical Skills: Advanced Excel/Google Sheets (Pivot tables, VLOOKUP, SumIfs is the bare minimum; Index/Match or Macros is a plus).
Mindset: "Data-driven" and "Problem-solver." You don't just find an error; you find the solution.
Language: Fluent in English & French.
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.
💼 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.