Senior Demand Planning Manager (m/f/d)

JOIN OUR TEAM As a Senior Demand Planning Manager , you will play a pivotal role in shaping and executing the company’s demand planning strategy across our entire portfolio. You will take ownership of developing and refining data-driven forecasting processes, ensuring they not only support accurate planning but also enable proactive, strategic decision-making. Leveraging analytical expertise, you will assess historical performance, market dynamics, and promotional impact to drive actionable insights. Partnering closely with stakeholders in Marketing, Sales, and Retail Campaigns, you will align demand forecasts with commercial strategies, directly influencing seasonal stock planning, campaign execution, and long-term inventory optimisation. Your work will have a direct and measurable impact on forecast accuracy, operational efficiency, and revenue performance. This position is permanent and based in Munich . WHAT YOU'LL DO Lead and own the demand forecasting process for assigned portion of SKU portfolio, ensuring accuracy, timeliness, and alignment with business objectives Drive cross-functional alignment with Sales, Marketing, Finance, and Operations, integrating market intelligence, demand drivers, and promotional strategies into forecasting decisions Monitor and optimise forecast accuracy KPIs (MAPE, Bias, Rolling Forecast Error), conducting root cause analysis and implementing structural improvements Evaluate and refine demand forecasts for seasonal events, promotions, and market shifts, ensuring alignment with revenue targets, marketing plans, and customer demand patterns Champion process innovation by implementing automation, analytical enhancements, and AI-driven workflow improvements to increase forecasting precision and efficiency Mentor and develop demand planning team members, building expertise in advanced forecasting techniques and cross-functional collaboration YOU COME WITH A degree in supply chain, business analytics, statistics, economics, industrial engineering, or a related field 6+ years of experience in demand planning or supply chain analytics, managing complex, multi-SKU portfolios across regions Advanced knowledge of statistical and machine learning forecasting methods (e.g., multivariate regression, time-series modelling), with a strong command of metrics like MAPE and forecast bias Proven ability to design, implement, and continuously improve forecasting models and planning processes Proficiency in Excel and SQL; strong experience with BI tools like Tableau or Power BI to develop executive-level dashboards Strong communication skills and a track record of influencing senior leadership and mentoring teams; fluency in English (additional languages are a plus) WHY WESTWING If you are looking for a place where ambition meets creativity, where ideas turn into impact fast, and where people are trusted to grow - you have found it. At Westwing, we’re building the Superbrand in Design with a team that’s shaping the future of beautiful home & living. Here is what you can look forward to: A high-performance culture built on trust, feedback and collaboration An inspiring, international environment that empowers you to think big, take ownership, and grow beyond your comfort zone A flexible hybrid setup with ideally 3 office days per week - because strong connections and quick collaboration make great ideas happen Work-from-anywhere opportunities for up to 4 weeks per year - as fresh perspectives spark bold ideas 30 days of paid holiday to rest, recharge, and come back ready to create A beautiful, centrally located, dog-friendly office with inspiring spaces, a sunny terrace, and good food - designed for moments that energise and connect Exclusive discounts - 40% off Westwing Collection, 20% off third-party brands (each on non-reduced items), 10% Family & Friends discount, plus special-occasion vouchers Wellbeing support through mental health resources, sports memberships, and preventive care Sustainable mobility options with discounted public transport and JobRad - moving with purpose and care for the planet Support for working parents, including our on-site Westwing Wichtel daycare and a partnership with multilingual provider Elly & Stoffl One annual Social Impact Day to give back to a cause you care about - because being human is our true superpower Team rituals that celebrate results and togetherness - from Summer & Winter Parties to Oktoberfest ABOUT US Westwing, Europe’s #1 in Beautiful Living e-commerce, is present in 20+ European countries and achieved a GMV (Gross Merchandise Volume) of EUR 507 million in 2025. As Europe’s premium one-stop destination for Design Lovers, it offers a unique brand experience with a carefully curated assortment of the Westwing Collection and 3rd party design brands. The integrated platform combines Shop, Daily Specials, Stores, the B2B Service (Westwing Business) and the Westwing Design Service. Westwing’s team works together on its shared purpose to “Excite people to create homes that unlock the full beauty of life”. Founded in 2011, Westwing is headquartered in Munich and went public on the Frankfurt Stock Exchange in October 2018. Our team is a diverse group of professionals aiming for high performance, working together at a fast pace in an inspiring, international and informal environment that enables you to grow your career while working with a brand and products our customers love. We’re made up of passionate people who are creative enough to disrupt the status quo, brave enough to fail and smart enough to win. So come, be part of the “wow, you work at Westwing?” crowd. Diversity is deeply rooted in our culture. Our mission doesn’t stop to inspire only your design choices, it continues to embrace an inclusive lifestyle filled with respect to everyone’s uniqueness, cultural differences and equal opportunity. Department Operations & Logistics