Source Job

• Providing support to the finance department of the parent company Leopold Kostal GmbH & Co. KG (HFBK) and other companies of the Kostal Group
• Verification and optimization of invoice templates and goods receipt certificates within CC in the READSOFT INVOICES program
• Processing of supplier invoices in the SAP system

KOSTAL develops and manufactures technologically advanced electronic, mechatronic modules and connector systems for the automotive industry. The Group has 47 locations world-wide in 22 countries on four continents with head quarter in Germany and a work-force of about 20,000 people.

• Complete a brief Customer Service training to learn tools, workflows, and service standards
• Help create and update training materials, guides, and process documentation
• Support Customer Service requests by researching issues, gathering information, and helping coordinate solutions

SupplyHouse.com is an e-commerce company specializing in HVAC, plumbing, heating, and electrical supplies since 2004. They value their team members and cultivate a supportive community through their core values of Generosity, Respect, Innovation, Teamwork, and GRIT.

• You will manage the needs of our customers and develop convincing sales strategies for different target groups.
• You will create customized offers, conducts contract negotiations and keeps our customer database up to date.
• Whether visiting customers on site or at relevant industry trade fairs, you are present and close to your customers.

Eurofins Umwelt is Germany's leading environmental analyst for chemical and microbiological testing of water, air and solids, benefiting authorities, businesses and service providers. They stand out through sustainability in corporate values and product, and are continuing to grow. In only 35 years, Eurofins has grown to over 63,000 employees in a network of more than 950 independent companies in 60 countries with more than 900 laboratories, from one laboratory in Nantes, France.

• Data collection, basic analysis, and synthesis of insights
• Creative support (structuring ideas, improving clarity and storytelling)
• Ad-hoc coordination tasks across stakeholders and initiatives

Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group and was Hungary’s most attractive employer in 2025. The company provides a wide portfolio of IT and telecommunications services with more than 5300 employees and hundreds of large customers, corporations in Germany and in other European countries.

• Track and monitor PO’s to ensure suppliers are hitting agreed upon delivery deadlines
• Schedule factory audits with third-party auditor and monitor results with lead
• Order development samples and monitor feedback

SupplyHouse.com is an industry-leading e-commerce company specializing in HVAC, plumbing, heating, and electrical supplies since 2004. They value every individual team member and cultivate a community where people come first, dedicating themselves to maintaining a supportive work environment.

• Direct contact with customers to identify opportunities based on needs and requirements.
• Prepare technical and economic proposals to assigned opportunities.
• Prepare layouts, presentations, calculate budgets and write quotation documents

Vanderlande is the global market leader for future-proof logistic process automation at airports and in the parcel market. They seamlessly integrate innovative systems, intelligent software and life-cycle services for warehousing giants.

• Support department objectives and company goals.
• Be a team player and sustain a positive, enthusiastic and professional attitude.
• Perform all duties in a timely, accurate, honest and professional manner.

Eurofins Scientific provides analytical testing services across multiple industries, making life and our environment safer and more sustainable. With 58,000 staff across a decentralized network of 900 laboratories in over 54 countries, they offer over 200,000 analytical methods.