Demand Planner (m/f/d)

Role description As Demand Planner, you will play a central role in shaping Arethia’s operational excellence by creating a reliable and proactive demand planning process for raw materials and components. You will translate customer forecasts, sales insights, and historical raw material consumption into actionable demand plans. Sitting within the Procurement team, you will work closely with Sales, Planning, Production and Warehouse teams in Germany and Indonesia to align on forecasts, orchestrate scenario planning, and ensure smooth replenishment. This role offers the opportunity to build a planning function from the ground up, influence cross-functional ways of working, and contribute directly to our ability to scale efficiently in a fast-moving B2B environment. Your Mission Forecast reliable demand by consolidating historical data, sales input, and market signals into one coherent and continuously improving demand plan. Align with Sales through structured forecast meetings to secure sign‑off, discuss risks and opportunities, and incorporate changing customer needs. Plan replenishment requirements for both high‑runner and volatile specific components, ensuring availability while balancing inventory and working capital targets. Challenge incoming forecasts by applying analytical and contextual judgement, identifying anomalies, and adjusting ordering quantities when required. Coordinate replenishment flows by determining order triggers, managing approval processes for large-volume purchases, and ensuring timely follow-up across stakeholders. Monitor forecast accuracy, in‑stock rates, and inventory levels, providing regular reporting and insights to support decision-making. Improve planning tools, templates, and SOPs to enhance transparency, discipline, and accountability across the forecasting process. Minimum Qualifications Bachelor’s degree in Supply Chain, Business, Operations Management, Procurement, or equivalent practical experience. Strong analytical skills with proficiency in Excel and data-driven decision-making. Experience working with demand planning, inventory management, or supply chain processes. Business-level communication skills in English; additional languages are a plus. Preferred Qualifications Experience in a B2B manufacturing, food & beverage, chemical, or related environment with complex multi-SKU portfolios. Familiarity with ERP or planning systems and the ability to build or improve forecasting templates. Strong stakeholder-management capability with the confidence to challenge assumptions constructively. Ability to interpret data quickly and spot inconsistencies or unrealistic forecasts. High level of organization and attention to detail, especially when balancing multiple inputs and priorities. Proactive, hands-on, and comfortable working in an environment where processes are still being developed Why you'll love working here Attraktive Aufgaben in einem international agierenden, wachsenden Familienunternehmen mit flachen Hierarchien Flexible Arbeitszeiten und Homeoffice-Möglichkeiten 4 Wochen Remote Work aus dem EU Ausland 30 Tage bezahlter Urlaub pro Jahr Gehaltsbänder für eine gerechte Unternehmenskultur Monatlicher Zuschuss von 50€ für deine BAV Teilnahme an jährlichen 360° Feedback-Loops mit klaren Aufstiegskriterien und einem individuellen Karrierepfad Verantwortung ab dem ersten Tag in einem Unternehmen, das Eigenverantwortung und persönliches Wachstum fördert Im Bedarfsfall können Umzugskosten anteilig erstattet werden Regelmäßige Firmenevents wie Sommerfest, Weihnachtsfeier Zwei Mal im Jahr bezahlte Teamdinner oder -aktivitäten für jedes Team Kostenloser Parkplatz direkt vor der Tür Vergünstigungen und Benefits: JobRad, subventioniertes Mittagessen, Zuschuss zum Deutschlandticket, kostenlose Sprachkurse, sowie attraktive Konditionen für Mitgliedschaften in Fitnessstudios und dem Wellpass Frisches Obst, kostenlose Getränke und Snacks im Büro Our Process Contact