Sealer
GLB Genossenschaft
Langenthal
Key information
- Publication date:18 December 2025
- Workload:100%
- Place of work:Langenthal
Job summary
Join our motivated and talented team at GLB! Shape our future together.
Tasks
- Perform classic waterproofing work on flat roofs.
- Prepare and clean surfaces for treatment effectively.
- Conduct quality checks and service repairs regularly.
Skills
- Completed vocational training as a waterproofing specialist.
- Team player with flexibility and customer contact.
- German language skills, both spoken and written.
Is this helpful?
Are you motivated, talented, and want to help shape our shared future? Then you are exactly right with us! Our crew consists of individual personalities who actively participate in the company's activities and thus create an attractive and motivating working atmosphere. Because satisfied customers also need enthusiastic employees, great benefits and personal talent development await you to specifically advance your career.
Sealer
m/f/d | 80% - 100% | GLB Oberaargau
Your workplace? High up, where others only look up.
If you like to get involved, love fresh air, and seek manual challenges, then you fit perfectly on our flat roofs. Sealing, repair, or renovation: this will be your new terrain.
Here is what you will do
- Perform all classic sealing work
- Prepare and clean the surfaces to be worked on
- Properly apply bituminous sealing membranes, plastic sheets, and liquid plastics
- Create vapor barriers and thermal insulation
- Ongoing quality control of the performed work
- Roof inspections, service, and repair work
These are your skills and strengths
- Completed vocational training as a sealer EFZ or basic training in the field of polyconstruction EFZ
- Professional experience in sealing or motivation to become a professional with us
- We support you in your further education plans!
- You are a true team player, flexible, and appreciate customer contact
- You speak German and can also express yourself in writing
- Driver's license category B
What awaits you
Being part of the GLB family is great! We put people at the center and promote professional and personal potential. You can continue your education with us, seize opportunities, and make a difference with your ideas. We offer you cool teams, exciting projects, and structured processes.
About the GLB Cooperative
GLB was founded in 1968 in Langnau as a cooperative and today has over 15,000 members. Whether energy-efficient renovation, new construction, single-family or multi-family houses, commercial or industrial construction, agricultural buildings or rural housing – the portfolio is diverse. At six locations and with around 900 employees, we plan, build, and furnish living spaces – and have been doing so for over 50 years. Down-to-earth, honest, and with a lot of passion for what we do – that is our philosophy.
Sounds good? Then apply now with us!
GLB was founded in 1968 in Langnau as a cooperative and today has over 15,000 members. Whether energy-efficient renovation, new construction, single-family or multi-family houses, commercial or industrial construction, agricultural buildings or rural housing – the portfolio is diverse. At six locations and with around 900 employees, we plan, build, and furnish living spaces – and have been doing so for over 50 years. Down-to-earth, honest, and with a lot of passion for what we do – that is our philosophy.
Sounds good? Then apply now with us!
