Senior Technical Service Engineer
ecolab· (CHN) Purolite (Zhejiang) Technology Co., Ltd.
About this role
What you will do:
Application Technology Development
- Develop, optimize, validate, and standardize performance and application testing methods for ion exchange resins.
- Design and execute application studies for new products developed by R&D, including experimental planning, performance evaluation, data analysis, and technical reporting.
- Establish robust and reproducible application evaluation methods to support product development, promotion, and commercialization.
Product Application Testing & Evaluation
Conduct application testing and comparative performance evaluations of company and competitive products.
- Perform customer sample testing, application validation, and technical assessments based on specific customer requirements.
- Analyze experimental data, identify performance trends, and develop technical recommendations to support product optimization and customer projects.
- Establish and maintain application databases, standardized test methods, protocols, reports, and other technical documentation.
Technical Support
- Provide technical support to Sales, Application teams, and customers, including product selection, process recommendations, troubleshooting, application validation, and sample testing.
- Translate laboratory findings and application data into practical technical recommendations for customer applications.
Cross-functional Collaboration
- Partner with R&D, Application, and Sales teams to support new product commercialization and implementation of customer projects.
- Provide application insights and technical feedback to support product improvement and development activities.
- Perform other technical service responsibilities assigned by the supervisor.
Minimum Qualifications:
- Bachelor’s degree or above in Chemical Engineering, Polymer Materials, Environmental Engineering, Water Treatment, or a related discipline.
At least 2 years of relevant experience in the ion exchange resin industry.
- Sound understanding of ion exchange resin fundamentals, product characteristics, performance evaluation, and typical applications.
- Ability to independently design experimental plans, develop resin application or evaluation methods, conduct experiments, analyze data, and draw technically sound conclusions.
- Familiarity with common laboratory analytical and testing methods and strong technical troubleshooting capabilities.
- Good written and reading proficiency in English, with the ability to review and prepare professional technical documentation.
Post Code:001, 002;
Frequently Asked Questions
Is the salary disclosed for the Senior Technical Service Engineer position at ecolab?
The salary for this Senior Technical Service Engineer role at ecolab is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Senior Technical Service Engineer position at ecolab located?
This Senior Technical Service Engineer role at ecolab is based in CHN - Zhejiang - Quzhou. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Senior Technical Service Engineer role at ecolab full-time or part-time?
This is listed as a Full time position. It is posted as a Senior Technical Service Engineer role in the (CHN) Purolite (Zhejiang) Technology Co., Ltd. department at ecolab.
Which team or department does the Senior Technical Service Engineer at ecolab belong to?
This Senior Technical Service Engineer position is part of the (CHN) Purolite (Zhejiang) Technology Co., Ltd. department at ecolab. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Senior Technical Service Engineer position at ecolab?
Click the "Apply Now" button on this page. You will be redirected to ecolab's official application portal hosted on workday where you can submit your application directly.
When was the Senior Technical Service Engineer job at ecolab posted?
This Senior Technical Service Engineer position at ecolab was posted on Oct 16, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior Technical Service Engineer
ecolab
You'll be redirected to ecolab's official application page on Workday.