Roofer / Membrane Technician / Technical Drafting Specialist (m/f/d)

KÖSTER BAUCHEMIE AGAurichstepstonepublished 09/25/2026

KÖSTER BAUCHEMIE AG has been developing and distributing building waterproofing systems worldwide for over 40 years. We are an expanding company and see satisfied employees as the key to our success. That is why promoting talent and employee training are part of our philosophy. For more information, visit: www.koester.eu

Roofer / Membrane Technician / Technical Drafting Specialist

We are looking for a skilled technician for our thermoplastic membrane segment (roofing, hydraulic, basements and foundations) with technical drafting abilities to join our team.

The ideal candidate will have experience in membranes systems/ application, specially for thermoplastic (TPO / PVC) as well as the ability to create and edit DWG drawings for projects and technical plans.

// Responsibilities

Train international customers on site

Install, repair, and maintain roofing systems

Inspect roofs and identify damage or required repairs

Create, edit, and manage DWG drawings using AutoCAD or similar software

Prepare and modify technical drawings for layouts and structural details

Work with project managers and engineers on specific project requirements

Ensure all work meets safety standards and project specifications

// Requirements:

Experience as a membrane on site technician

Ability to create and edit DWG drawings (AutoCAD or similar CAD software)

Understanding of technical drawings, roofing layouts, structural details and measurements

Good communication and teamwork skills

// Language Requirement:

Must speak English fluently, plus another of the following (Spanish, French, Portuguese or Italian).

// What We Offer:

Competitive compensation and stable full-time employment

Opportunity to work in an international environment with colleagues and partners from different countries

Daily contact with multiple cultures and languages, expanding your professional network

Professional development and technical growth, including exposure to international projects

Opportunities for business travel and on-site project visits

// Interested?

Tell us why you’re the right fit and submit your application via email to jobs@koester.eu !

Contact person

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