LEONI is a global provider of products, solutions, and services for energy and data management in the automotive industry. With around 86,000 employees in 21 countries and EUR 3.9 billion in sales in 2025, we are a leading supplier of complex wiring systems and customer‑specific cable harnesses.

We believe that meaningful connections drive innovation and success. At LEONI, you will join a diverse, international, and collaborative team shaping the future of mobility, from autonomous driving to alternative drives and smart charging solutions.

Since mid‑2025, we have been part of the Luxshare Group, one of the world’s leading solution providers for consumer electronics, communications and data centers, automotive, and medical industries, based in China. Join us and help shape the future of connectivity together.

• Provides relevant information about competition, customers and market development for all affected parties and support the development of the account plan
• Checks and tracks customer requirements, RfQ pre-conditions and customer project portfolio development in order to identify and verify potential new opportunities
• Negotiates product changes with the customer and collect purchase orders from customers for administration by sales support
• Delivers relevant input for strategic business planning, develops measures for margin improvements and negotiates these
• Supports negotiation preparation and documentation for arbitration of customer volume/demand in order to optimize production costs (S&OP and MPS) is needed
• Collects from customer feedback and relevant data and collects in cases of improvement needs/ escalation the status of measures/escalations LEONI internally for tracking
• Identifies and categorizes customer claims together with all relevant stakeholders

• Bachelor’s or Master’s degree in Business Administration, Sales, Marketing, Engineering, or Industrial Management

  
  

• A technical background combined with business education is a strong plus

  
  

• 0–2 years of professional experience in Sales, Key Account Management, Business Development, or Commercial Project Management

  
  

• First exposure to B2B environments, ideally in industrial, automotive, or manufacturing sectors

  
  

• Fluent in French and English (mandatory)

  
  

• Good command of MS Excel, PowerPoint, and CRM tools