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Demand Planning Professional (m/f/d)

Job ID
489952
Posted since
05-Jan-2026
Organization
Smart Infrastructure
Field of work
SCM-Procurement / Supply Chain Logistics
Company
Siemens S.A.
Experience level
Mid-level Professional
Job type
Full-time
Work mode
Hybrid (Remote/Office)
Employment type
Fixed Term
Location(s)
  • Corroios - Setubal - Portugal
Create a better #TomorrowWithUs 🚀 

At Siemens, we build technology solutions to shape the world we live in. We transform industries and societies by combining the real and digital worlds. With over 300.000 of the world’s most forward-thinking minds and the power of a presence in more than 190 countries, we make a truly global impact. 

Siemens Smart Infrastructure relies on the combination of smart grids and smart buildings by combining physical solutions and digitalization in all areas of electrification and automation. Ingeniously it connects energy systems, buildings, and industries to improve the way we live and work through greater efficiency and sustainability. 

Siemens SI has its global headquarters in Switzerland with about 7,400 colleagues who are responsible for the solutions and services business. This makes Siemens SI the market leader in Europe. 

 
Are you ready to be part of the change? Come join us!  ⭐ 


Your mission will be…  
  • Completes regular forecasting and planning for a number of relevant indicators (e.g. turnover, production, inventories, changes in inventory, capital expenditure requirements, employee capacities, etc.).
  • Analyzes, controls and reports on relevant KPI (e.g. productivity, profitability, capital tie-up, assets), detects and evaluates plan deviations, and derives recommendations for respective remedial measures.
  • Performs qualified cost-and-profitability analyses for specific business cases (i.e. product launches, relocations, review of vertical range of manufacturing, etc.) to prepare respective alternative decisions.
  • Develops supplier forecasts and determines logistical processes with suppliers.
  • Introduces and implements logistical requirements regarding material provision and delivery as well as material phase-in/out in the PLM process.
  • Plans and controls assigned inventories and stocks (e.g. supply level, planning adjustments, etc.), analyzes inventory changes and develops measures for inventory reduction.
  • Analyzes and controls logistical processes (e.g. Cycle Time, First Pass Yield, On-time delivery, KPI of effectiveness, productivity, etc.), in order to detect process weaknesses and to start process improvements.
  • Maintains a network and cooperates with all involved stakeholder in the respective processes.

 
We are looking for someone with… 
  • Minimum experience of 3 years in purchasing and supplier relationship
  • Experience with SAP Purchasing for at least 1 year
  • Minimum education: High school diploma (12th grade)
  • Knowledge of Windows and Office at an intermediate user level
  • Fluent spoken and written English


What We Offer...
  • Belong & Innovate: Work in diverse teams where every idea matters and innovation grows through collaboration and trust. 
  • Flexibility that Works: Hybrid model, flexible hours, and a home office budget — because balance fuels performance. 
  • Health & Well-being: Comprehensive health insurance, mental health support, and active sports communities to keep you feeling your best. 
  • Grow Without Limits: Access world-class learning platforms, mentoring, and continuous development opportunities. 
  • Purpose & Perks: Contribute to sustainability and volunteer initiatives and enjoy partner discounts. 

 

Please attach your CV in English to your application. 

 
#Siemens  

Siemens is deeply committed to fostering a diverse and inclusive environment. We are proud to be an equal opportunity employer and strongly encourage applications from a wide array of talented individuals!