About Us

Established in 2000 as a joint venture between Diniz Holding and Treves Group, Tredin specializes in the manufacturing of automotive interior trim, sound insulation products, and acoustic systems including flooring and trunk carpets. Operating from a 22,500 m² facility with over 200 employees, we continue to grow with a vision of sustainable excellence.

As a Sales Engineer, you will be responsible for the commercial management and business development of key customer accounts within a specific region or product group. In this role, you will ensure the fulfillment of agreed sales and profitability targets while fostering strong, trustful relationships across all operational levels of the customer's organization.

Key Responsibilities:

• Commercial Activities

  • Support the RFQ (Request for Quotation) and acquisition process in close collaboration with Sales Manager.

  • Follow up on and execute commercial changes throughout project and series phases, working closely with plant and project teams.

  • Prepare accurate commercial data for price negotiations.

  • Oversee and ensure precise Purchase Orders (POs) for parts, tooling, and Design & Development (D&D), as well as related pricing documentation.

• Account Organization & Coordination:

  • Coordinate customer topics internally across the Trier organization.

  • Plan, organize, and lead customer sales meetings and key alignment sessions.

• Reporting & Strategy:

  • Use and update sales management tools (PMT, Attack Plan, Business Plan) in full compliance with group procedures and standards.

• Customer Satisfaction & Intimacy:

  • Act as our main "antenna" at the customer site, identifying needs and proactively driving initiatives to achieve high customer satisfaction.

  • Build and maintain long-term, trustful partnerships.

We are looking for a goal-oriented Sales professional with strong negotiation and relationship-building skills.

Requirements & Qualifications:

• Experience: Proven track record in sales, or commercial project management (preferably within the automotive or manufacturing industry).

• Skills:

  • Strong commercial acumen with experience in RFQ processes, cost follow-ups, and price negotiations.

  • Excellent cross-functional coordination skills (ability to interface smoothly with project management, plant operations, and sales leadership).

  • High level of organization and attention to detail when handling purchase orders and pricing documentation.

• Relationship Management: Exceptional interpersonal and communication skills to establish trust and maintain long-term customer intimacy at all levels.

• Methodology: Analytical mindset with familiarity using structured sales management and strategic reporting tools.

Join Tredin for;

• A dynamic work environment with global partnerships

• Continuous learning and professional development opportunities

• Innovative and lean manufacturing philosophy

• Collaborative team spirit with a focus on sustainable excellence

Always, together, toward better…