Marketplace Partner Growth Manager

DECATHLON Belgium NV; Bakırköy; Hybrid; TRY 300,000 - 420,000; Full time

Benefits offered by this job

Hybrid work

Shuttle service

Health & life insurance

Monthly bonus

Sports allowance

Employee card

Parental leave

Job summary

DECATHLON Belgium NV is seeking an Internal Marketplace Account Manager to drive partner performance on the Decathlon Marketplace. You will act as a trusted advisor, deliver insights, and upsell high-value services to sellers to maximize sales and operational efficiency.

The role requires strong collaboration with global teams, 3+ years in campaign/category/performance analysis, and fluency in English. Experience with Mirakl and KPI management is highly valued.

Qualifications

• Minimum 3 years in campaign management, category management, and performance analysis; e-commerce/marketplace experience preferred.
• Bachelor's or Master's in Business/Management or related field.
• Fluent in English, written and spoken.
• Able to explain complex technical subjects clearly to cross-functional partners.
• Access accurate information on category management and performance analysis from global teams.
• Proficient with Mirakl and related tools.
• Experience creating training materials (videos/guides).
• Experience with KPI management, data conversion, and taking commercial actions.
• Hold a valid Class B driver's license and be an active driver.

Responsibilities

• Conduct monthly and quarterly business reviews with performance data, insights, and strategic recommendations.
• Build trusted, supportive relationships with partners.
• Perform deep-dive analyses on sales, market trends, pricing, and competition to identify growth levers.
• Ensure partner participation in local deals (OPECOs) like Mayfest or Running/Mountain deals.
• Guide partners to meet Decathlon's quality standards and advise on corrective actions.
• Act as partner advocate within Decathlon, coordinating with Digital Sport Leaders, Marketing, Legal, and Corporate Communications.

Skills

Campaign management

Category management

Performance analysis

E-commerce experience

Mirakl

Training materials

KPI management

Data interpretation

Cross-functional collaboration

English proficiency

Education

Bachelor's or Master's in Business/Management

Tools

Mirakl tools

Job description

DECATHLON Belgium NV is seeking an Internal Marketplace Account Manager to drive partner performance on the Decathlon Marketplace. You will act as a trusted advisor, deliver insights, and upsell high-value services to sellers to maximize sales and operational efficiency.

The role requires strong collaboration with global teams, 3+ years in campaign/category/performance analysis, and fluency in English. Experience with Mirakl and KPI management is highly valued.