Application Engineer

About the role

As an Application Engineer, you are responsible for designing technical solutions for water and wastewater treatment systems, supporting the Sales/Commercial team in preparing technical proposals, and ensuring that the systems offered meet specific client needs and environmental regulations.

Key responsibilities

• Design water treatment plants (WTP) and wastewater treatment plants (WWTP) systems such as RO, UF, EDI, Clarifier, MBR, or chemical dosing systems
• Analyze client water quality data (Feed Water Analysis) and prepare technical proposals, P&ID (Piping and Instrumentation Diagram), capacity designs, and cost estimations (Cost Estimation/BOQ)
• Determine technical specifications for pumps, membranes, filtration systems, instruments, and chemicals required
• Integrate client needs into design and accompany the Sales team during technical presentations to clients
• Conduct site surveys, water sample testing, and provide technical support during commissioning or system performance evaluation

About you

• Minimum S1 degree in Chemical Engineering, Environmental Engineering, Mechanical Engineering, or related field
• Minimum 2–3 years of work experience in water and wastewater treatment as an Application Engineer, Process Engineer, or Proposal Engineer
• Understanding of chemical, physical, and biological processes in water treatment
• Able to read and create P&ID, Process Flow Diagram (PFD), and Mass Balance
• Fluent in Indonesian and able to communicate/write technical proposals in English
• Strong data analysis capability, attention to detail, and good interpersonal communication skills to interact with clients and vendors
• Willing to travel to project/client locations as required