Holinger Gruppe
Liestal
PROJECT ENGINEER: PLANT ENGINEERING AND MECHANICAL ENGINEERING in the WASTEWATER SECTOR (m/f/d) - immediate or by arrangement 80 - 100%
- 22 July 2026
- 80 – 100%
- Permanent position
- Liestal
Job summary
Join the international HOLINGER Group, a leader in intelligent water cycle solutions. This role offers a dynamic work environment with opportunities for growth.
Tasks
- Contribute your engineering experience to wastewater projects from concept to implementation.
- Tackle complex technical challenges in wastewater technology for municipal and industrial applications.
- Enhance existing technical knowledge with new technologies and tools in plant construction.
Skills
- Degree in mechanical engineering or equivalent with extensive project experience in wastewater technology.
- Strong digital affinity and quick adaptation to new systems and software.
- Analytical thinking, creativity, and initiative with potential for project leadership.
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About the job
HOLINGER develops and implements innovative solutions for technical and scientific challenges along the water cycle. HOLINGER Switzerland employs around 490 staff at approximately 20 locations. In multidisciplinary teams, we contribute our expertise to regional and international projects.
To strengthen our team in Liestal, we are looking for you as
What you can achieve
- You bring your several years of experience in plant engineering or mechanical engineering to projects in wastewater technology; from concept study to commissioning
- Planning and handling of complex machine and plant engineering issues, preferably already from the wastewater technology sector (municipal and industrial), are at the centre of your interest
- You want to contribute to the further development of existing technical knowledge in plant engineering (new technologies, pilot projects, dimensioning tools, etc.)
Your skills are
- A completed degree in mechanical engineering ETH/TU/FH or equivalent education
- Several years of professional experience in planning and implementation in plant engineering, preferably in wastewater technology projects
- High digital affinity and quick familiarisation with new systems, software solutions and technologies
- Supporting and assisting in the acquisition of new customers and contracts expands your area of responsibility
- Analytical thinking, a high degree of initiative and creativity
- If interested and suitable, there is the possibility to take on initial project management tasks
What we offer you
- Challenging and innovative projects
- Active promotion of further training and part-time education
- Support for personal development within the company
- Cross-border collaboration
- Flexible working time models
- A lived corporate culture with appreciative and collegial interaction
- Structured induction
- Modern work equipment and IT infrastructure
Who we are
HOLINGER develops and implements innovative solutions for technical and scientific challenges along the water cycle. HOLINGER Switzerland employs around 490 staff at approximately 20 locations. In multidisciplinary teams, we contribute our expertise to regional and international projects.
To strengthen our team in Liestal, we are looking for you as
Are you interested?
We look forward to getting to know you and welcome your application documents. For further information, please contact Leonard Rezic, Head of Wastewater Technology Department Liestal
