Water Quality and Disinfection Process Engineer

San Sebastián de los Reyes, Spain

DAPIN is a team committed to excellence and innovation in the Oil & Gas / Energy sector! With 96.5% of our staff expressing high satisfaction in being part of this family, we are currently seeking a Water Quality and Disinfection Process Engineer for our offices located in Abu Dhabi.​ ​


Requirements:

  • Degree in Chemical Engineering, or a related field.
  • At least 10 years of specific experience in conventional disinfection (NaOCl, ClO2), dosing kinetics, chlorine decay, ammonia, and disinfection byproduct formation (THMs, HAAs).
  • "Mandatory experience leading Root Cause Analysis (RCA) to resolve complex water quality findings."
  • Desirable: Prior experience in engineering, utilities, or water management projects within the Gulf Cooperation Council (GCC) countries, including the UAE, Saudi Arabia, Qatar, Oman, Kuwait, or Bahrain (preferred, non-exclusive).
  • English +B1.


Location: ​

  • 100% Home Office.
Root Cause Analysis (RCA)
Water disinfection studies
Water quality studies
Technical and regulatory compliance
English

Principal duties ​

  • Chemical analysis execution
  • Conducting and processing bottle tests
  • Kinetic modeling and formulation
  • Preparation of the final Design Guidelines.

Why join DAPIN?


  • You will be part of a global community of professionals passionate about engineering, innovation, and large-scale change. We are united by a shared vision: building a better future through technology, expertise, and engineering excellence.
  • We offer the stability and reach of a company with an international vision and scale, balanced with the warmth and constant support of a close-knit, accessible local team.
  • At DAPIN, you will collaborate on cutting-edge initiatives alongside industry leaders. You will have the opportunity to tackle advanced technological challenges where your talent will be key to creating a lasting impact.

What we offer


Every employee has the opportunity to witness the direct impact of their work.  

Global Mobility Support

Professional Development

Organizational Integration ​

Relocation Concierge