Inside Sales Management Specialist – Serial Products

Employer · KOSTAL Global Business Services Center

Sales representativeTechnical sales representativeEnquiry clerkFull-time

Budapest

KOSTAL Group is a globally active, family-owned German company renowned for delivering innovative, market-leading solutions in the solar and automotive industries. As part of its continued expansion, KOSTAL established KOSTAL Business Services (KBS) in 2022 in Budapest. We are seeking an Inside Sales Management Specialist to provide commercial and operational back-office support for assigned serial products and customer accounts throughout the product lifecycle.

Tasks

  • Provide commercial and operational back-office support for assigned serial products and customer accounts throughout the product lifecycle from SOP to EOP.
  • Manage and coordinate project quotation documentation for serial parts, ensuring complete and accurate commercial information for review and submission
  • Prepare and manage standard quotations for serial parts based on customer requirements, internal pricing information and applicable commercial guidelines.
  • Coordinate and prepare sample quotations for serial parts, ensuring alignment with customer requirements and internal stakeholders.
  • Prepare and coordinate pricing and CBD (Cost Breakdown) information to support customer price negotiations
  • Support the management of accounts receivables and debit notes in cooperation with Finance and relevant customer-facing functions.
  • Manage and coordinate Non-Trade Business activities related to assigned customers and products.
  • Coordinate and support change management activities, including GW8, ensuring commercial implications and customer requirements are appropriately addressed.
  • Support the responsible Key Account Manager / Account Manager / Inside Sales representative by preparing information and coordinating internal clarification for customer requests
  • Monitor open commercial topics and proactively drive actions towards resolution.
  • Maintain accurate customer and product-related data in relevant ERP, CRM and other systems.
  • Support the preparation of customer meetings, presentations and commercial documentation where required.
  • Participate in internal meetings and support the preparation and follow-up of customer meetings where required.
  • Contribute to continuous improvement of customer-facing sales processes and tools.
  • Prepare reports and analyses related to assigned customers, products and commercial activities.
  • Participate in projects and other activities related to the development and improvement of Inside Sales processes.
  • Ensure compliance with company policies, procedures and applicable commercial guidelines.

Conditions & benefits

Flexible work

Requirements

  • Bachelor's degree or higher, preferably in Business Administration, Economics, Engineering, Supply Chain Management or another relevant field.
  • Minimum 2 years of professional experience in Sales, Inside Sales, Sales Support, Customer Service, Commercial Operations or a comparable role.
  • Experience in the automotive industry or another manufacturing environment is an advantage.
  • Experience in customer-facing commercial activities and/or quotation management is preferred.
  • Proficiency in MS Windows, Outlook, Excel, CRM software (Salesforce), and SAP ERP systems
  • Fluent English
  • German or another European language is an advantage.
  • Strong customer orientation and service mindset.
  • Good understanding of Inside Sales and commercial processes.
  • Ability to coordinate assigned support topics independently and follow them through to completion.
  • Strong communication and stakeholder management skills.
  • Good negotiation and problem-solving skills.
  • Structured and reliable way of working.
  • Ability to coordinate multiple topics and priorities simultaneously.
  • Good analytical skills with the ability to understand commercial data.
  • Proactive approach and ownership of assigned responsibilities.
  • Ability to work effectively in a cross-functional and international environment.
  • Team-oriented approach with the ability to build effective relationships with customers and internal stakeholders.

Posted Nov 5, 2026 · Updated 2 days ago · 1 view