Assistant Contrôleur de Gestion Business Analyst (F/H) - Alternance

About Maison Johanès Boubée (MJB)

Maison Johanès Boubée (MJB), founded in 1860, is a major player in the wine industry in France and a subsidiary of the Carrefour group. Based in Bordeaux, the company has 620 employees across 7 sites (including 6 industrial and logistics sites) and sells over 250 million bottles per year in more than 50 countries.

MJB works with over 700 suppliers (including 300 upstream) and conducts three complementary activities: trading and purchasing for distributor brands, bottling, and logistics. As a subsidiary of the Carrefour group, it is the purchasing center for national brands and Carrefour brands.

Its mission: to offer quality wines that are accessible and in line with expectations.

Your Role

Carrying this ambition forward, Maison Johanès Boubée is recruiting an:

Assistant Management Controller Business Analyst (M/F) - Apprenticeship

Context: Reporting to the Chief Financial Officer (CFO), the Management Controller Business Analyst plays a central role within Maison Johanès Boubée (MJB). They are responsible for in-depth analysis of the profit and loss account (P&L) and supporting financial performance management. The mission consists of transforming raw data into decision-making levers for Management.

Your Missions:

Performance Management & Reporting

• Dashboard design and management: Define and monitor key performance indicators (KPIs) relevant to the business.
• Monthly reporting: Produce and analyze reports on revenue, volumes, margins, and costs.
• Explain variances compared to budget and previous years.
• Profitability analysis: Ensure granular monitoring of margins by product, by customer, and by distribution channel.

Budgetary & Forecasting Cycle

• Budget construction: Consolidate the company's overall budget in conjunction with operational departments (Sales, Purchasing, Industrial, and Headquarters).
• Financial S&OP Process: Actively participate in the implementation and rolling of the Sales and Operations Planning process.
• Consolidate projections (Sales, P&L, Operating Income, Inventory, and Capex) to ensure alignment between operations and finance.

Strategic Support & Continuous Improvement

• Ad hoc analyses: Support Management in strategic decision-making through one-off studies (project profitability, impact studies, etc.).
• Information System Optimization: Participate in the evolution of the ERP and the automation of management tools to improve reliability and productivity.

Your Profile:

You are pursuing a Master's degree in Finance, Management Control, Data Analytics, or equivalent, starting September 2026.

You have:

• An excellent understanding of profit and loss mechanisms and financial flows.
• Ability to manipulate and analyze complex databases. Advanced Excel proficiency is essential.
• Accuracy in figures and respect for confidentiality.
• Ability to manage priorities and respond quickly to Management requests.
• Ease of working in a demanding environment and meeting tight deadlines (closings, budgets).
• A synthetic mindset.

Tools: Advanced Excel, Powerpoint, Data visualization tools (Power BI, Tableau), knowledge of an ERP is a plus.

Additional Information:

• Location: Bordeaux
• Health/Provident insurance
• 50% reimbursement of transport costs
• Contract: Apprenticeship
• Duration: 12 months
• Start date: September 2026

At Carrefour, we are committed to not missing out on any talent and are proud to have teams that are representative of society as a whole. We therefore encourage all types of profiles to apply for this offer and guarantee a recruitment process free from all forms of discrimination.

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