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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
12 Feb-2026
Engineering and technical professions
Project manager civil engineering / landfill construction
Onsite
Germany-wide, Karlsruhe, Leipzig
12 Feb-2026
Engineering and technical professions
Senior Project Manager Civil Engineering / Landfill Construction
Hybrid
Germany-wide, Karlsruhe, Leipzig
03 Feb-2026
Real estate
WEG administration assistant (m/f/d) - Condominium management
Onsite
Cologne
30 Jan-2026
Real estate
Apprenticeship as a real estate agent (m/f/d) -- Real estate management (WEG & rental management)
Onsite
Cologne
29 Jan-2026
Engineering and technical professions
Project Manager Soil Protection (m/f/d)
Onsite
Hanover
23 Jan-2026
Engineering and technical professions
Project Engineer (m/f/d) Municipal Infrastructure
Hybrid
Berlin, Dresden, Gotha, Halle, Leipzig, Munich, Nuremberg
05 Jan-2026
Engineering and technical professions
Onsite
Germany-wide, Hanover
23 Dec-2025
Engineering and technical professions
Team Leader Environmental Planning / Permit Management (m/f/d)
Hybrid
Hamburg, Hanover, Osnabrück
23 Dec-2025
Engineering and technical professions Senior Management
Project management (m/f/d) subsoil/geotechnics
Onsite
Hanover
23 Dec-2025
Engineering and technical professions
Project management groundwater protection and remediation (m/f/d)
Onsite
Hamburg, Hanover, Osnabrück
23 Dec-2025
Engineering and technical professions
Project Manager Pollutant Remediation/Dismantling (m/f/d)
Onsite
Hanover
23 Dec-2025
Engineering and technical professions
Project management deconstruction and building pollutants (m/f/d)
Onsite
Hamburg, Hanover, Osnabrück
23 Dec-2025
Engineering and technical professions
Project manager for contaminated sites/deconstruction/landfill (m/f/d)
Onsite
Düsseldorf, Cologne
23 Dec-2025
Engineering and technical professions
Project manager for contaminated sites and building demolition
Hybrid
Frankfurt, Karlsruhe
19 Dec-2025
Engineering and technical professions
Engineer / Architect (m/f/d) for Project Management and Controlling
Hybrid
Hanover, Recklinghausen
09 Dec-2025
Engineering and technical professions
Project Management Soil Protection (m/f/d)
Onsite
Lunen
08 Dec-2025
Senior project manager for contaminated sites and building demolition
Onsite
Frankfurt, Karlsruhe
05 Dec-2025
Engineering and technical professions
Project processing / management of deconstruction and building pollutants
Hybrid
Lunen
05 Dec-2025
Engineering and technical professions
Managing Director Environmental Engineering (m/f/d)
Hybrid
Osnabrück
24 Nov-2025
Finance
Tax consultant (m/f/d) - focus on M&A / international corporate structures
Onsite
Hanover
24 Nov-2025
Engineering and technical professions
Senior Project Manager Groundwater Remediation (m/f/d)
Hybrid
Hamburg, Hanover, Osnabrück
24 Nov-2025
Engineering and technical professions
Senior Project Manager Hydrogeology (m/f/d)
Onsite
Hamburg, Hanover, Osnabrück
24 Nov-2025
Engineering and technical professions
Project Manager Geotechnics and Environment (m/f/d)
Onsite
Karlsruhe
24 Nov-2025
Engineering and technical professions
Senior Civil Engineer Geotechnics (m/f/d)
Onsite
Cologne
24 Nov-2025
Engineering and technical professions
Civil Engineer Hydraulic Engineering (f/m/d)
Hybrid
Germany-wide, North Rhine-Westphalia
24 Nov-2025
Engineering and technical professions
Working student (m/f/d) in the field of environment, water and civil engineering
Hybrid
Magdeburg
24 Nov-2025
Engineering and technical professions
Project manager for KMR Phase A and applied geoinformatics / remote sensing (m/f/d)
Onsite
Hanover
24 Nov-2025
Engineering and technical professions
TGA engineer specializing in local heating systems (m/f/d)
Onsite
Leipzig, Nuremberg
24 Nov-2025
Engineering and technical professions
Project Manager Explosive Ordnance Clearance (m/f/d)
Onsite
Hanover
24 Nov-2025
Engineering and technical professions
Project manager for contaminated sites & building demolition (m/f/d)
Onsite
Ludwigshafen on the Rhine
24 Nov-2025
Engineering and technical professions
Civil Engineer / Geologist (m/f/d) for Geotechnics & Foundation Engineering
Onsite
Bad Bergzabern, Bitburg, Rodenbach
24 Nov-2025
Engineering and technical professions
Project Management Geotechnics (m/f/d)
Onsite
Lunen
21 Nov-2025
Engineering and technical professions
Engineer for demolition and contaminated sites (m/f/d)
Onsite
Bitburg, Rodenbach
21 Nov-2025
Engineering and technical professions
Project Manager Civil Engineer Geotechnics and Special Civil Engineering (m/f/d)
Onsite
Hagen
21 Nov-2025
Engineering and technical professions
Expert in contaminated sites (m/f/d)
Onsite
Heidelberg
21 Nov-2025
Engineering and technical professions
Senior Expert in Geotechnics (m/f/d)
Onsite
Heidelberg
21 Nov-2025
Engineering and technical professions
Expert in water remediation (m/f/d)
Onsite
Hamburg, Hanover, Osnabrück
21 Nov-2025
Engineering and technical professions
Contaminated site expert (m/f/d)
Onsite
Germany-wide, Heidelberg, Ingolstadt
10 Nov-2025
Engineering and technical professions
Project Manager Building Demolition (m/f/d)
Onsite
Heidelberg, Ingolstadt