Senior Assortment Planner | Temporary
Posted on March 20, 2026
Hilversum
English
Posted on March 20, 2026
About this role
As Lead Assortment Planner, you will collaborate across a wide network of teams, including Merchandising, Finance, Sports & Business planning
Key Responsibilities;
Key Responsibilities;
- Develop and influence seasonal assortment plans based on rolling sales, stock, and inventory forecasts across product categories, sports, and marketplace dimensions
- Build and manage product-driven Open-to-Buy (OTB) forecasts to support manufacturing decisions and in-season optimization
- Monitor business performance against plan on a weekly and monthly basis, identifying risks and opportunities and driving appropriate actions and escalations
- Analyze demand, sales, and inventory trends to optimize product health, capture consumer demand, and inform pricing and trading decisions
- Manage end-to-end inventory health across categories and marketplace units, ensuring alignment with overall marketplace performance
- Partner with cross-functional teams to communicate and advocate assortment strategies, ensuring alignment with broader business and marketplace goals
- Independently lead projects, prioritize multiple workstreams, and ensure timely and efficient delivery of outputs
- Develop and deliver short-term forecasts using inputs such as replenishment data, customer insights, promotional activity, and marketing plans
- Utilize statistical analysis and data-driven decision-making tools to validate seasonal plans and improve forecast reliability
- Analyze demand patterns and external market factors to support global forecasting and business planning
- Provide technical expertise, documentation, and guidance within the demand planning function, including mentoring where applicable
Requirements
What You Bring:
- Minimum 5+ years of experience in assortment or retail planning, with strong knowledge of financial, product, and inventory planning
- A growth mindset with the ability to apply statistical forecasting, data science, and innovative approaches to planning
- Strong analytical and critical thinking skills, with the ability to interpret data and quantify gaps versus financial plans
- Proven ability to create clear, compelling, and data-driven communications that influence stakeholders
- Excellent problem-solving skills and ability to work independently in a fast-paced environment
- Demonstrated experience managing multiple workstreams and delivering results under pressure
- Strong stakeholder management skills and the ability to collaborate effectively across diverse teams
- Solid commercial acumen and understanding of how planning decisions impact business performance
- Proficiency in using data and analytics to drive decision-making and business outcomes
Salary
€4500-€5800 per month
The company
Our client is a big player in the retail space.
Application Procedure
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