Lead Process & Mechanical Engineer - Offshore Water Systems

gateway search; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Gateway Search seeks an experienced water and wastewater Process Engineer to design RO, UF, and SRU packages for onshore, platform and FPSO facilities. You will develop PFDs, P&IDs, mass/heat balances, hydraulic calculations, and prepare datasheets and process philosophies.

Lead FEED/EPC activities, interface with multiple teams, and travel as required to meet project goals. Minimum 8 years in the field with a tertiary degree in engineering; strong leadership and ability to manage complex,

Qualifications

• Extensive knowledge of water and wastewater treatment processes.
• Experience leading teams in water/wastewater or similar environments.
• Industrial water/wastewater operations and process management experience.
• 8+ years in industrial water/wastewater treatment.
• FEED/EPC experience in Water, FPSO or Oil & Gas preferred.
• Design of skid-based water treatment systems and equipment.
• Willing to travel and adapt in a fast-paced setting.
• Ability to multi-task across complex projects.

Responsibilities

• Design RO, UF, and SRU packages for onshore, platform and offshore FPSO facilities.
• Develop PFDs, P&IDs, mass/heat balances, and hydraulic calculations.
• Prepare process datasheets for equipment and instruments.
• Draft Process Philosophies including Control, Startup/Shutdown, and Operations/Maintenance.
• Size membranes, skids, pumps, vessels, and piping for offshore facilities considering weight/space constraints.
• Select materials for corrosive seawater service and chemical compatibility.
• Incorporate client comments and prepare responses; liaise with PM and commercial teams on changes.
• Review vendor documents to ensure alignment with project requirements.
• Prepare specifications, datasheets, and MTOs per API/ASME/NORSOK/ISO standards.
• Interface with piping, structural, E&I and layout teams for integration.
• Contribute input to operating, pre-commissioning and commissioning manuals.
• Support weight/space optimization studies for skid/modules and understand contractual scope.

Skills

Water/wastewater treatment

Team leadership

Process management

Industrial operations

Education

Engineering degree

Job description

Gateway Search seeks an experienced water and wastewater Process Engineer to design RO, UF, and SRU packages for onshore, platform and FPSO facilities. You will develop PFDs, P&IDs, mass/heat balances, hydraulic calculations, and prepare datasheets and process philosophies.

Lead FEED/EPC activities, interface with multiple teams, and travel as required to meet project goals. Minimum 8 years in the field with a tertiary degree in engineering; strong leadership and ability to manage complex,