Magnet.me  -  The smart network where students and professionals find their internship or job.

The smart network where students and professionals find their internship or job.

Design Engineer - Water treatment

Job Work from home
Posted 3 Jul 2025
Share:
Work experience
5 to 15 years
Full-time / part-time
Full-time
Job function
Degree level
Required languages
English (Fluent)
Dutch (Fluent)

Your career starts on Magnet.me

Create a profile and receive smart job recommendations based on your liked jobs.

Design Engineer - Water treatment at Ecolab

Principal Engineer Role

The Principal Engineer applies engineering skills to solve complex problems, using knowledge of Ecolab's customers and markets. This role schedules and helps to coordinate innovative, complex projects to meet cost and time objectives, complying with design criteria and standards.

Objectives

  • Support Development of Total Water Management (TWM) opportunities: partners with Senior Design Engineer to provide project engineering support by developing mass balance, process flow sheets, preparing proposals & estimates (CAPEX/OPEX), providing the technical/commercial support at meetings with clients.
  • Ability to build long-term relationships with internal and external customers by understanding their key business drivers. High emotional intelligence level is required for this position.

Recommended Profile

  • Education: Chemical / Environmental / Mechanical Engineering Degree
  • Minimum 5 years experience with the design and supporting the sale of water and/or wastewater equipment and systems, including clarification, filtration, membrane separation, RO/UF, DAF, solids separation, metals, removal and biological, to industrial clients.
  • Expert in biological waste water
  • Minimum 2 years of proven experience in project execution
  • Having familiarity and experience with water treatment plant commissioning and start-up
  • Communication skills: English and Dutch fluent written and verbal
  • Synthesis and pragmatic approach
  • REMOTE WORKER POSITION Ability and willingness to travel 50% of time to perform proper discovery and developing the cost basis for each project and present proposed solutions.
  • High computer application literacy (including Microsoft Office suite, and ability to learn business systems). Autocad preferred.

Principal Accountabilities

  • Functionally report in the Commercial Engineering organization to the TWM Engineering Manager.
  • Based in Netherland and have regular contact with his/her direct supervisor.
  • Be competent in a wide range of water treatment process technologies and have proven knowledge of designing water treatment systems (prepare mass balance, flow sheet, water mapping, select equipment and costing, prepare documents to support commercial discussion)
  • Be familiar with engineering drawings (P&ID, General Arrangement, Isometric sketches, data sheets, troubleshooting list, electrical and automation drawings, etc.).
  • Be able to analyze water and wastewater systems from a mechanical, operational and chemical standpoint and propose solutions that comply with customer needs and the regulatory framework.
  • Proactively works with clients and Ecolab/Nalco colleagues to determine project needs and identify customer needs by evaluating business models specific to their wastewater and pretreatment operations and develop project specifications.
  • Supervise and/or take over on site survey, conception and basic design by making sure the best technical and economical compromise is reached between OPEX and CAPEX.
  • Utilize technical expertise and financial acumen to support projects qualification and wisely use own time and resources on projects with the highest probability of success.
  • On a project base, make sure to fit with the available budget for each part of the project, and able to discuss with Peers/Manager in case of any problem rising (engineering, partners, and fabricants) during the project execution and improve construction methods.
  • Be able to communicate with many levels of personnel with Nalco Company and external (i.e. Customer, Contractors).
  • Have had experience, even if limited, with plant operation & maintenance.
  • Maintain customer relationships and coordinate to address technical/business issues and renewals within sold O&M accounts.
  • Assist on existing OM contracts for troubleshooting and diagnostic and Improvements identification
  • Be aware of most used international standards and norms required for equipment construction and certification.
  • Be aware of Safety & Environmental aspects of legislation

Our Commitment to a Culture of Inclusion & Belonging
Ecolab is committed to fair and equal treatment of associates and applicants and furthering the principles of Equal Opportunity to Employment. We will recruit, hire, promote, transfer and provide opportunities for advancement based on individual qualifications and job performance in all matters affecting employment, compensation, benefits, working conditions, and opportunities for advancement. Ecolab will not discriminate against any associate or applicant for employment because of race, religion, color, creed, national origin, citizenship status, sex, sexual orientation, gender identity and expressions, genetic information, marital status, age, or disability.

Hi, my name is Lisa. I work at Ecolab's Global Community Impact Department. What makes our company's culture unique is the people. We are a sales and service organization. So what we do individually is very important, but what we do together is equally as important. Ecolab expects that we bring our full and best selves to work every day. They expect it and they respect it and that's what makes it a great place to work.
Lisa, Director, Global Community Impact

Benefits We Offer
Ecolab strives to provide comprehensive and market-competitive benefits to meet the needs of our associates and their families. We offer benefits to support our associates’ health and wellness, such as healthcare and time-away policies. We also offer benefits designed to promote our associates’ financial well-being, including short- and long-term financial incentives and retirement income and planning. Specific offerings may vary by location.

A global sustainability leader offering water, hygiene and infection prevention solutions and services that protect people and the resources vital to life. 47,000 associates help deliver comprehensive science-based solutions, data-driven insights and world-class service to advance food safety, maintain clean/safe environments, optimize water and energy use, improve operational efficiencies and sustainability for customers in the food, healthcare, life sciences, hospitality and industrial markets

Chemical
Oegstgeest
Active in 171 countries
400 employees
60% men - 40% women
Average age is 39 years