Nalco Water, an Ecolab Company, is seeking an experienced and motivated Pre-sales Engineer to join our innovation efforts and support our customers in the General High Tech (GHT).

What’s in it For You:
- The opportunity to take on some of the world’s most meaningful challenges, helping customers achieve clean water, safe food, abundant energy and healthy environments
- The ability to make an impact and shape your career with a company and a team that is passionate about growth
- The support of an organization that believes it is vital to include and engage diverse people, perspectives and ideas to achieve our best
- A culture that values safety first, including training and personal protection.

The main responsibilities of the role are to:
- Hands-On Solution Support: Work closely with Solution Architects to translate predefined architectures into detailed technical specifications and client-ready proposals for Designers.
- Technical Documentation: Prepare design documents, system diagrams, and compliance materials that reflect the architect’s solution blueprint.




- Training & Enablement: Deliver workshops and technical sessions to internal teams and external partners to explain solution details.
Collaboration: Partner with product managers, R&D;, and service engineers to validate feasibility and ensure smooth handover from design to delivery.
- Customer & Consultant Engagement: Support sales teams and design firms with technical presentations, demonstrations, and responses to RFPs.
- Specification Alignment: Ensure Ecolab/Nalco Water solutions are accurately represented in consultant specifications and bid documents.

Qualifications and experience:
- Bachelor’s degree in Engineering (preferably Chemical, Environmental, Mechanical or equivalent)
- Relevant experience in water treatment, industrial systems, or complex technical solutions- Ability to interpret and translate solution architectures into detailed technical specifications
- Experience in preparing:
- Techn

📌 Application Engineer (Barcelona)
🏢 Ecolab
📍 Barcelona