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Deutsch Welcome to our careers page!
Our employees work in the SIERA Alliance on the vision for a better future for this earth in the areas of construction and development, environment and water as well as soil and geotechnics. Numerous companies in Germany ensure that we are close to our customers. That is why we are successful with our vision of being the leading German engineering company and are constantly developing to stay true to our vision. We want to create a better future with our engineering services, true to our motto "Engineering for a Better Tomorrow".
Here you will find everything you need to know about our companies and our vacancies.
Supported by
companies
Current jobs
06 Oct-2025
Engineering and technical professions
Project manager for building pollutants / building demolition (m/f/d)
Onsite
Hagen
19 Sep-2025
Engineering and technical professions
Project processing / management of deconstruction and building pollutants
Onsite
Lunen
10 Sep-2025
Engineering and technical professions
Branch Manager Engineering Company (m/f/d)
Hybrid
Osnabrück
01 Aug-2025
Administration and Secretariat Human Resources; Recruiting
Talent Acquisition Specialist (m/f/d)
Hybrid
Bad Wiessee
30 Jul-2025
Tax consultant (m/f/d) - focus on M&A / international corporate structures
Hybrid
Hanover
29 Jul-2025
Engineering and technical professions
Senior project manager groundwater remediation/in -situ remediation (m/f/d)
Hybrid
Hamburg, Hanover, Osnabrück
29 Jul-2025
Engineering and technical professions
Project Manager Water Management (m/f/d)
Hybrid
Hamburg, Hanover, Osnabrück
29 Jul-2025
Engineering and technical professions
Project Manager Soil and Groundwater Protection (m/f/d)
Hybrid
Osnabrück
10 Jul-2025
Engineering and technical professions
Team Leader Environmental Planning / Permit Management (m/f/d)
Hybrid
Hamburg, Hanover, Osnabrück
10 Jul-2025
Engineering and technical professions
Team leader deconstruction and building pollutants (m/f/d)
Hybrid
Hamburg, Hanover
04 Jul-2025
Engineering and technical professions
Senior Project Manager or Team Leader, Hydrogeology (m/f/d)
Hybrid
Hamburg, Hanover, Osnabrück
04 Jul-2025
Engineering and technical professions
Senior Project Manager, Desilting/Water Remediation (m/f/d)
Hybrid
Hamburg, Hanover, Osnabrück
04 Jul-2025
Engineering and technical professions
Project Manager Geotechnics and Environment (m/f/d)
Hybrid
Karlsruhe
04 Jul-2025
Engineering and technical professions
Material testing plastics technician (m/f/d)
Hybrid
Karlsruhe
04 Jul-2025
Engineering and technical professions
Laboratory Manager Geotechnics (m/f/d)
Hybrid
Karlsruhe
17 Jun-2025
Engineering and technical professions
Project manager for pollutant remediation/deconstruction (m/f/d)
Hybrid
Hanover