Lead Process and Mechanical Engineer Water Treatment

Additionally the role offers subjectmatter expertise in troubleshooting and performance enhancement for operating plants supporting asset integrity and lifecycle cost minimization while driving continuous design improvement based on operational feedback.

Engineering Design & Project Delivery

• Interpret and clarify client contracts and project specifications to define a precise scope of engineering deliverables.
  

• Support project management in developing and maintaining process engineering schedules and deliverable trackers.
  

• Prepare and oversee the development of core engineering documentation including:
  

  • Process Flow Diagrams (PFDs)
    

  • Utility Flow Diagrams (UFDs)
    

  • Piping & Instrumentation Diagrams (P&IDs)
    

  • Heat and Mass Balances (H&MB)
    

  • Cause and Effect Diagrams Material Handling Plans and Safety Logic Charts
    

• Develop detailed startup shutdown and control philosophies in alignment with operational and safety requirements.
  

Process Engineering Calculations & Analysis

• Execute detailed equipment sizing and hydraulic design calculations for pumps filters pressure vessels separators tanks and pipelines
  

• Conduct process modelling and performance assessments of water and wastewater treatment systems with emphasis on industrial applications.
  

• Author and validate technical reports including Process Design Basis Utility Summaries Vent and Drain Reports etc.
  

• Prepare process datasheets for instrumentation and mechanical equipment in accordance with project standards and codes.
  

CrossDisciplinary Coordination

• Collaborate with mechanical electrical instrumentation and civil teams to ensure alignment and integration of process inputs into multidisciplinary deliverables.
  

• Perform and lead interdiscipline design reviews and ensure adherence to quality and safety standards.
  

• Coordinate with procurement construction and commissioning teams to ensure seamless transition of engineering into .
  

Vendor & Client Interface

• Prepare and manage Technical Queries (TQs) and lead resolution discussions with clients and vendors.
  

• Review and comment on vendor documents and design packages to ensure compliance with contractual and process requirements.
  

• Participate in thirdparty reviews and workshops (e.g. HAZOP HAZID SIL LOPA) and ensure that outcomes are implemented within the design.
  

Project Lifecycle Engagement

• Provide technical support throughout project phases including: Detailed Engineering AsBuilt Engineering PreCommissioning Commissioning and Performance Testing.
  

• Contribute to the development of Operating Manuals PreCommissioning and Commissioning procedures.
  

• Participate in client and internal progress meetings and provide engineering insights and action closure.
  

Documentation Training & Knowledge Transfer

• Compile and maintain structured process design documentation packages for submittals including drawings calculations and specifications.
  

• Develop operator training materials and manuals to support system handover and plant operations.
  

• Capture lessons learned and support continuous improvement initiatives by mentoring junior engineers and coordinating knowledgesharing activities.
  

Requirements

Qualifications & Experience:

• Bachelor s degree or higher in Chemical Engineering Environmental Engineering Mechanical Engineering or a related discipline.
  

• Minimum of 8 years experience in industrial water/wastewater treatment with demonstrable expertise in process engineering and system design.
  

• Proven experience delivering FEED and EPC projects ideally within the Oil & Gas Offshore (FPSO) or modular water treatment sectors.
  

• Strong background in skidmounted and packaged system design for complex industrial applications.
  

• Experience in sitebased commissioning operational troubleshooting and process optimization is highly advantageous.
  

• Proficient in engineering software tools such as Aspen HYSYS AutoCAD and related hydraulic and process modelling tools.
  

• Familiarity with international codes standards and safety regulations (e.g. API ASME IEC ISO).
  

• Willingness to travel to project sites client offices and vendor facilities as required.
  

• Strong organizational communication and stakeholder engagement skills.
  

Benefits

• Competitive package in SGD currency
  
• 14 days Annual Leave
  
• 14 days Medical Leave
  
• Medical benefits & flexibenefits
  
• Comprehensive company insurance coverage
  
• Onmarket to above market annual increment
  
• Variable Bonus & performance bonuses