About the jobSinar Primera is a growing business group, currently expanding its engineering and infrastructure services division. We are seeking a highly competent and solution-oriented Water Treatment Specialist to support our business development and project execution in water and wastewater treatment systems (WTP & WWTP). This role is responsible for handling end-to-end water treatment solutions, from technical assessment and system design to project coordination and client consultation. The ideal candidate possesses strong technical expertise in water treatment processes, understands both small- and large-scale project implementation, and is capable of translating client needs into effective, compliant, and sustainable solutions.
Key ResponsibilitiesConduct site assessments and analyze client requirements for Water Treatment Plant (WTP) and Wastewater Treatment Plant (WWTP) systems.Design, develop, and review technical proposals for water and wastewater treatment solutions (small to large-scale projects).Prepare cost estimations, Bill of Quantity (BoQ), and technical specifications.Coordinate with engineering, procurement, and project teams to ensure smooth project execution.Supervise installation, commissioning, and testing of water treatment systems and monitor system performance and provide troubleshooting, optimization, and preventive maintenance recommendations.Ensure all designs and operations comply with local environmental regulations and safety standards.Liaise with clients, consultants, and contractors to provide technical clarification and project updates.Support business development activities by providing technical expertise during client meetings and tender processes.Prepare technical reports, documentation, and project completion reports.
RequirementsBachelor’s degree in Environmental Engineering, Chemical Engineering, Civil Engineering, or related field.Minimum 3–5 years of experience in water treatment / wastewater treatment projects (WTP & WWTP).Strong understanding of water treatment processes (filtration, RO, UF, biological treatment, chemical dosing, etc.).Experience handling both project execution and technical proposal preparation.Familiar with local environmental regulations and compliance standards.Able to read and interpret technical drawings (P&ID, layout, process flow diagram).Strong analytical, problem-solving, and good communication and presentation skills, able to engage with clients and stakeholders.Willing to travel for site visits and project supervision.