Senior CAD Drafter

6 days ago


Changi, Singapore Hitachi Aqua-Tech Engineering Pte. Ltd. Full time $60,000 - $120,000 per year

Job Description:

  • Prepare 2D and 3D CAD drawings for water and waste water treatment plants, pipelines, process systems, pressure vessel, skids and modules.
  • Interpret engineering sketches, specifications, and project requirements to produce accurate drawings.
  • Develop P&IDs, piping layouts, general arrangements, isometrics, and fabrication drawings.
  • Collaborate with engineers and other drafters to ensure design accuracy and compliance with project requirements and industry standards.
  • Maintain drawing standards, title blocks, layering, and file naming conventions.
  • Perform clash detection and design reviews using 3D modeling software.
  • Manage revisions, redlines, and markups through the document control system.
  • Ensure compliance with relevant codes (e.g., ASME, API, ANSI, AWWA) and company standards.
  • Coordinate with external consultants, vendors, fabrication and or commissioning teams as needed.
  • Mentor drafters and support CAD team development.

Qualifications and Experience:

  • Associate degree or certification in CAD drafting, engineering technology, or a related field.
  • Bachelor's degree in engineering or a related field is a plus.
  • Minimum 5–10 years of CAD drafting experience, with at least 3 years in water treatment and/or oil & gas.
  • Strong understanding of piping and instrumentation diagrams (P&IDs), process flow diagrams (PFDs), and equipment layouts.

Software Proficiency:

  • AutoCAD (2D & 3D) – required
  • AutoCAD Plant 3D – preferred
  • Revit, Navisworks, Civil 3D – desirable
  • MicroStation – optional but a plus
  • MS Office Suite (Excel, Word, Outlook)

Preferred Certifications (Optional but Valuable):

  • Autodesk Certified Professional (AutoCAD or Plant 3D)
  • OSHA Safety Training (for site visits)

Key Skills & Competencies:

  • Strong technical knowledge of mechanical, civil, and piping systems.
  • Familiarity with construction practices and fabrication processes.
  • Ability to manage multiple projects and prioritize deadlines.
  • Excellent attention to detail and problem-solving abilities.
  • Effective communication and teamwork skills.
  • Strong organizational and file management abilities.

For any enquiries, please call



  • Changi, Singapore Hitachi Aqua-Tech Engineering Pte. Ltd. Full time $60,000 - $120,000 per year

    Job Description:Develop and revise 2D and 3D CAD drawings for piping systems, equipment layouts, and structural assemblies.Produce detailed fabrication and assembly drawings for shop use, including dimensions, weld symbols, and material callouts.Interpret P&IDs, process flow diagrams, and design specifications to generate accurate shop drawings.Create bills...


  • Changi, Singapore LT SAMBO CO., LTD. Full time $80,000 - $120,000 per year

    We are seeking a Senior Quantity Surveyor (QS) with a minimum of 5 years of experience in main contractor projects to join our dynamic team.Responsibilities:Manage all costs relating to construction projects, from initial estimates to final accounts.Prepare, review, and negotiate contracts, variations, and claims.Provide cost control and financial advice...

  • Senior Bim Modeller

    3 days ago


    Changi, Singapore Changi Airports International Pte Ltd Full time

    **Job Highlights**: - Competitive compensation and benefits - Positive working and learning environment - Good exposure to local and overseas stakeholders at all levels - Lead modeling efforts on civil and structural engineering projects. - Work closely with design engineers to develop 3D models required for tender and construction drawings, and authority...


  • Changi, Singapore Changi Airports International Pte Ltd Full time

    We are looking for an experienced engineer to a key role in a variety of airport infrastructure projects that are local and overseas. **Key Responsibilities**: - Plan and design civil & structural engineering projects - Prepare technical reports, designs, technical specifications, project particular requirements, drawings and tender documents - Coordinate...

  • Project Engineer

    2 days ago


    Changi, Singapore McConnell Dowell South East Asia Pte Ltd Full time $60,000 - $120,000 per year

    About the role McConnell Dowell is looking to hire a Project Engineer for our marine works project in Changi.Key Responsibilities Assisting Senior Project Engineer and Construction Manager with daily site activities.Monitoring/reporting site progress (direct employees and subcontract works).Formulation of procedures for construction activities.Plan the...