Sales Engineer (m/f/d) Water & Wastewater Treatment

JIARONG is looking for a Sales Engineer (m/f/d) who understands technical solutions, inspires customers, and actively drives international projects in water and wastewater treatment. You can look forward to plenty of creative freedom, quick decision-making processes, and a role where your work makes a direct impact.

IFAT 2026 Recap: Inspiring Conversations, Strong Momentum and Great Interest in Sustainable Wastewater Treatment

JIARONG@IFAT 2026: A successful trade fair week with valuable conversations around ZLD, MLD and sustainable wastewater treatment.

ZLD or MLD? Making industrial wastewater recycling cost-effective and sustainable

On 23 April 2026, Uwe Hanschke, Managing Director of Jiarong International GmbH, will speak in a webinar about efficient industrial wastewater recycling and the question of when ZLD or MLD solutions are the more sensible choice. Participants will receive practical guidance on energy consumption, cost-effectiveness and environmental requirements in industrial applications.

Jiarong International GmbH at IFAT

Come and discover innovative solutions for industrial water and wastewater treatment at IFAT in Munich: Jiarong International GmbH will be showcasing high-performance ZLD systems and specialised technologies for maximum water reuse. You’ll find us in Hall A2, Stand 534.

Energy efficiency in wastewater treatment plants: How Jiarong makes the difference

Jiarong makes the difference through energy efficiency in wastewater treatment. A look at the environmental and cost benefits.

ZLD technology: The key to wastewater-free industry

Discover how Jiarong's ZLD technology is revolutionizing industry by completely eliminating wastewater.

See you soon at INDOWATER 2024!

Visit Jiarong at INDOWATER 2024 from September 18 to 20 in Jakarta to learn more about innovative water technology solutions at the German Pavilion!

Jiarong presents the Bloom Absolute Filter for filtration applications at ACHEMA in Frankfurt

Discover the Bloom Absolute Filter from JIARONG at ACHEMA in Frankfurt – revolutionary liquid filtration for more efficient and sustainable processes.

Sustainability in practice: success stories from our customers

Read how our customers are experiencing real change and protecting the environment with Jiarong's sustainable solutions.

The role of reverse osmosis in modern water treatment

Learn more about the crucial role of reverse osmosis in water treatment and how Jiarong optimizes it.

From waste to resource: recycling valuable materials through advanced treatment processes

From waste to resource: Jiarong demonstrates how recycling valuable materials protects the environment and opens up new opportunities.