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Senior Technical Service Engineer

On-site Quzhou, China full time
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;

Source: the employer's careers page. Last checked 2026-10-16. Posted 2026-10-16.

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