
Who are we? Discover Saur!
Saur, a specialist in water and essential services, supports local authorities and industrial clients in the sustainable management of water resources.
With over 12,000 employees, 20 million customers served and a presence in more than 20 countries, the Group works every day towards a common goal:
💧 to restore water to the value it deserves.
YOUR DAY-TO-DAY WORK AT SAUR
Building on its sustained growth over the past few years, the SAUR Group aims to accelerate its development by strengthening its Group Technical Department.
As the cornerstone of our operational excellence and the rollout of our current and future solutions, the Group Technical Department plays a key role in supporting our Business Units both in France and internationally, across both municipal and industrial sectors.
With this in mind, we are seeking our Senior Group Sludge Expert.
As part of the Group Technical Department, you will help advance the practices, skills, and technical standards that support the SAUR Group’s growth and transformation goals. In this role, you will lead strategic expertise related to sludge treatment.
Your area of expertise covers sludge chemistry, conditioning processes, sludge dewatering and drying systems, as well as recovery processes, including anaerobic digestion and reuse.
Working closely with operational teams, subject matter experts, and innovation projects, you serve as a key point of reference and validation within the Group. Through your expertise and ability to anticipate future challenges, you help teams develop their skills, inform strategic technical decisions, and contribute to building solutions that will address the environmental, health, and regulatory challenges facing different countries.
Your Group-level role will involve leading the community of experts in our business units who specialize in your field—both to support them and to review and/or approve their decisions.
Taking on this position means actively participating in the transformation of a major player in the water sector, committed to innovation, sustainable performance, and operational excellence. You’ll have the unique opportunity to make an impact across the Group by helping to modernize our business lines and develop the services that will shape the sustainable management of water in the future.
Your main responsibilities are divided between these two areas as follows:
Engineer or PhD in Process Engineering or Chemical Engineering, specialising in Water Treatment, the Environment, Physical Chemistry or Thermal Engineering.
At least 15 years’ experience (20 years preferred) in a design consultancy specialising in water treatment and/or with expertise in operations, construction or R&D.
· Chemical conditioning of sludge, thickening. Thermal drying,
· Mechanical dewatering of sludge (drainage table, screw press, belt press, filter press, multi-disc press, centrifugation).
Travel within France and internationally is to be expected.
Joining Saur means joining a Group that will offer you excellent and attractive career development opportunities. The #missionwater is waiting for you!
As a committed employer, the Saur Group promotes diversity and considers all applications on the basis of equal merit.
Saur also places great importance on ethics, putting integrity and transparency at the heart of its activities. Join us to help create a working environment where ethical principles guide every decision and action.

As a pure player in water and essential services, Saur works to protect the environment in the heart of the territories it serves.
Saur has always acted to offer the same quality of service to small towns as to large cities, guided by its mission: to restore to water the value it deserves.
Saur worldwide presence: Cyprus, France, Italia, Netherlands, Poland, Portugal, Saudi Arabia Scotland, Spain.
2021 key figures: $2.0 billion Group net revenue, 9,500 local authorities and industrial clients contracted, 12,000 employees and 20 million consumers served worldwide.
At a time when the challenges of the ecological transition are central to the problems faced by society worldwide, Saur is reasserting its commitments to take action, advocating and rallying all stakeholders to ensure a safer world for future generations.
Further details on our web site: http://www.saur.com/
Pure player de l'eau et des services essentiels, Saur œuvre pour la protection de l'environnement au cœur des territoires qu'elle dessert.
Saur a toujours agi pour offrir la même qualité de service aux petites communes et aux grandes villes, guidé par sa mission : redonner à l'eau la valeur qu'elle mérite.
Saur est présent dans le monde entier : Chypre, France, Italie, Pays-Bas, Pologne, Portugal, Arabie Saoudite, Ecosse, Espagne.
Chiffres clés 2021 : 2,0 milliards de dollars de chiffre d'affaires net du Groupe, 9 500 collectivités locales et clients industriels sous contrat, 12 000 collaborateurs et 20 millions de consommateurs desservis dans le monde.