Technical Service Representative - (AF258 - LiJi-2374-482-1)

Refer to Job Advertisement, Refer to Job Advertisement, AU · On site · Posted 2/13/2026 Leaves the board today
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Job Brief:

Position: Technical Service Representative

Location: Smithfield, NSW 2164

Job type: Full Time | 38 hours/week

Salary Range: 80K AUD to 85K AUD



Expon is a Sydney based company supplying Antas(R) construction sealants and adhesives in Australia. Our products are used in applications including the construction and installation of precast panels; facade; windows and doors; kitchen and bathrooms; roofing and waterproofing.



Responsibilities:

Providing technical support to customers in selecting and using of Expon construction sealant products including:




  • Testing and evaluating construction sealant products;

  • Organising and maintaining lab equipment and workplace, maintaining compliance to regulations and protocols in safety;

  • Evaluating customer project requirements, selecting and testing Expon products for compatibility;

  • Preparing samples, colour charts, test reports and application guidelines for customers;

  • Attending construction site to collect samples, to provide application guidelines and to conduct onsite testing.



Developing and maintaining technical documentations to support business development including:




  • Authoring and updating Technical Datasheet and Safety Datasheet for Expon products;

  • Preparing and distributing regular technical communications for Expon products and applications;

  • Maintaining company’s chemical ledger for compliance;

  • Documenting and updating testing and application procedures.



Participating in product development by:




  • Communicating with internal team and external partners for demand and technical requirements of new construction chemical products;

  • Testing and evaluating product samples;

  • Following market trend and innovative technologies related construction sealants.



Specifying Expon products for upcoming projects by:




  • Communicating engineers, designers and specifiers for technical specifications required for construction sealants;

  • Developing specification documents as required;

  • Preparing customised proposals for technical approval of Expon products.



Skills Required:






  • Minimum 1 year experience in developing, testing and evaluating of industrial sealants and adhesives.

  • Minimum 1 year experience in construction industry. Familiar with the application of sealants and adhesives in construction.

  • Knowledge of the requirements for construction sealants in National Conduction Code (NCC), relevant Australian, international and industrial standard.

  • Minimum bachelor’s degree in engineering or science relevant to chemistry or construction.

  • Strong communication skill. Minimum 1 year of previous customer or technical service experience.