E‑Commerce Demand & Performance Planner

Action; Zwaagdijk-Oost; Hybrid; EUR 52,000 - 74,000; Full time

Benefits offered by this job

Market-based salary

24 days holiday + 5 extra days

Hybrid work up to 40% from home

15% staff discount

Pension scheme + health insurance

Travel expenses allowance

Job summary

Action Netherlands seeks an E-commerce Planner to own the demand plan, maximize online availability and sell-through, and steer performance across categories. You’ll work with Buying and the E-commerce team to ensure the right assortment, timing, and visibility for online sales.

You combine analytical depth with commercial instinct in a fast-scaling e-commerce environment, translating strategy into daily actions that drive growth and margin.

Qualifications

• A degree in a quantitative, analytical, or business-related field (or equivalent experience).
• Solid experience in demand planning, trading, or commercial analytics.
• Strong understanding of e-commerce dynamics (conversion, traffic, availability, on-site performance).
• Advanced Excel skills and the ability to work with large datasets.
• Experience in retail, e-commerce, or other high-volume, fast-paced environments.
• Experience with planning/analytics tools (e.g. SAP, Anaplan) is a plus.

Responsibilities

• You own the commercial performance and demand plan for your category within e-commerce.
• Translate trading strategy, trends, and historical data into actionable demand plans.
• Monitor and steer core KPIs such as traffic, conversion, availability, and sell-through.
• Identify risks and opportunities early and act immediately.
• Continuously adjust forecasts and stock positioning based on real-time performance.
• Work with Buying to ensure the assortment is right for online.
• Partner with E-commerce teams to decide what to push, when, and why.
• Balance opportunities with stock and fulfilment constraints.
• Ensure SKU productivity aligns with conversion, margin, and stock targets.
• Support trading moments with the right availability and visibility.

Skills

Demand planning

Analytical skills

E-commerce analytics

Excel skills

Large data handling

Education

Quantitative/Business degree

Tools

SAP

Anaplan

Job description

Action Netherlands seeks an E-commerce Planner to own the demand plan, maximize online availability and sell-through, and steer performance across categories. You’ll work with Buying and the E-commerce team to ensure the right assortment, timing, and visibility for online sales.

You combine analytical depth with commercial instinct in a fast-scaling e-commerce environment, translating strategy into daily actions that drive growth and margin.