Senior Process Engineer

BW Water Pte Ltd; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

BW Water Pte Ltd seeks a Senior Process Engineer to lead design and execution across water, wastewater, and ultrapure water projects for the semiconductor sector. You will perform process design, calculations, and develop PFD/P&ID while coordinating with clients, vendors, and cross-functional teams.

You will mentor engineers, ensure technical compliance, and drive robust system performance. Travel to sites may be required as projects demand.

Qualifications

• Eight years of experience in water and wastewater treatment design and operation.
• Proven knowledge of treatment unit operations and technologies listed in the requirements.
• Strong technical writing and reporting skills are essential.
• Experience with semiconductor WWTP design and testing is an added advantage.

Responsibilities

• Lead process engineering design for water, wastewater, and industrial/ultrapure water projects.
• Develop and optimize PFD and P&ID drawings and perform process calculations.
• Mentor and train junior engineers and coordinate with clients, vendors and subcontractors.

Skills

Process design

Project leadership

Technical writing

Stakeholder management

Troubleshooting

Education

Bachelor's degree in Engineering (Chemical, Environmental, or similar)

Job description

We are seeking a Senior Process Engineer to support the design and execution of water, wastewater, industrial water, ultrapure water, and semiconductor wastewater treatment projects. The role includes process design, calculations, PFD/P&ID development, equipment selection, technical documentation, and providing technical support during project execution. The candidate will work with internal teams, clients, vendors, and subcontractors to ensure timely, cost-effective, and compliant project delivery.

Responsibilities

• Process engineering design development for Water, Wastewater, and Industrial/Ultrapure Water treatment unit operations and technologies such as Chemical Pre-treatment (i.e. coagulation, flocculation), Clarifiers, Granular Filtration, Disinfection, UF, SWRO, BWRO, Ion Exchange (i.e. Softening, Demin), CAS, SBR, MBR, MBBR, Chemical Dosing Systems, Instrument/Plant Air Systems, etc.) which includes but not limited to process calculations, technical specifications, pipe sizing, equipment selection.
• Provide cost effective solutions while ensuring technical compliance with client requirements.
• Provide necessary training and mentoring to Process Engineers and other relevant personnel
• Ensure robust and efficient system design.
• To lead a team of engineers during Project Execution Phase.
• Work together with multi-discipline engineering team to develop P&ID and PFD for water and wastewater treatment systems.
• To provide process expertise for troubleshooting and operations optimization for BW Water systems.
• Provide technical support to tender team for potential projects as needed.
• Develop and maintain all assigned process related engineering templates.
• To follow all Group quality directives and input and suggest improvements where relevant.
• To follow the company’s policy to ensure as much project scope as possible is kept within the Group.
• Ensure all the work task is following the requirement in the QMS system.
• Ensure all deliverables are met within the agreed timeline and costs.
• Provide technical support during technical and commercial meetings with customers, vendors and subcontractors.
• Maintain effective communication with all internal and external relevant disciplines.
• Attend all relevant trainings and seminars.
• Perform any other duties required by the Superior from time to time.
• Able to travel when needed.

Requirements

• Degree in Engineering (Chemical, Environmental, or similar relevant qualification)
• Minimum of eight (8) years work experience as Process Engineer in Water and Wastewater Treatment Systems including process design.
• Proven direct knowledge-base and experience in Water, Wastewater, and Industrial/Ultrapure Water treatment unit operations and technologies such as Chemical Pre-treatment (i.e. coagulation, flocculation), Clarifiers, Granular Filtration, Disinfection, UF, SWRO, BWRO, Ion Exchange (i.e. Softening, Demin), CAS, SBR, MBR, MBBR, Chemical Dosing Systems, Instrument/Plant Air Systems, etc.
• Effective People and Stakeholder Management skills
• Effective technical writing and reporting skills
• Expertise on Semiconductor WWTP Design, and Testing and Commissioning are added advantage.