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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
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
Project Manager Water Management (m/f/d)
Onsite
Hamburg, Hanover, Osnabrück