TWM Design Engineer

Remote from
France flag
France
Annual salary
Undisclosed
Salary information is not provided for this position. Check our Salary Directory to estimate the average compensation for similar roles.
Employment type
Full Time,
Job posted
Apply before
21 Dec 2025
Experience level
Midweight
Views / Applies
17 / 1

About Ecolab

Ecolab helps make the world cleaner, safer and healthier – protecting people and vital resources.

Actively Hiring
Verified job posting
This job post has been manually reviewed for authenticity and compliance.

The Design Engineer applies engineering skills to solve complex problems, using knowledge of Ecolab’s customers and markets. He or she 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.

  • Experienced Design Engineer in Biological Wastewater Treatment Systems (WWT)

  • Minimum 2 years of proven experience in project execution

  • Having familiarity and experience with water treatment plant commissioning and start-up

  • Communication skills: English fluent written and verbal

  • People relating attitude and capable to work in team

  • Strong commercial mindset and financial acumen

  • Synthesis and pragmatic approach

  • Able to manage conflict and job-related pressure

  • Problem-solving skills

  • 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 Spain or France 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.

Apply now >

Annual salary information is not provided for this position. Explore salary ranges for similar roles in our Salary Directory ›

This job listing has been manually reviewed by the Jobicy Trust & Safety Team for compliance with our posting guidelines, including verification of the company's legitimacy, accuracy of job details, clarity of remote work policy, and absence of misleading or fraudulent content.

How to apply

Did you apply? Let us know, and we’ll help you track your application.

See a few more

Similar Software Engineering remote jobs

Job Search Safety Tips

Here are some tips to help you search and apply for jobs safely:
Watch out for suspicious jobs Don't apply for jobs that offer high pay for little work or offer to hire you without an interview. Read more ›
Check the employer's profile Make sure you're applying for a trustworthy job by visiting the employer's profile and learning more about them. Read more ›
Protect your information Don't share personal details like your bank account or government-issued ID on suspicious websites or messengers. Read more ›
Report jobs that feel unsafe If you see a job that seems misleading, inappropriate or discriminatory, report it for going against our policies and we'll review it.

Share this job

Jobicy+ Subscription

Jobicy

578 professionals pay to access exclusive and experimental features on Jobicy

Free

USD $0/month

For people just getting started

  • • Unlimited applies and searches
  • • Access on web and mobile apps
  • • Weekly job alerts
  • • Access to additional tools like Bookmarks, Applications, and more

Plus

USD $8/month

Everything in Free, and:

  • • Ad-free experience
  • • Daily job alerts
  • • Personal career consultant
  • • AI-powered job advice
  • • Featured & Pinned Resume
  • • Custom Resume URL
Go to account ›