HVAC Design Engineer

NES GLOBAL PTE. LTD.; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

NES GLOBAL PTE. LTD. is seeking an experienced HVAC Design Engineer to support HVAC system design for E-House modules and offshore projects.

You will perform heat load calculations, equipment selection and prepare technical drawings while coordinating with multidisciplinary teams through design, fabrication and commissioning. The role requires hands-on HVAC design experience in offshore/marine or modular projects, with strong knowledge of duct sizing, air flow and HVAC controls.

Qualifications

• Experience in HVAC design for E-House, offshore modules or modular projects.
• Strong understanding of heat-load and airflow calculations.
• Ability to prepare and interpret HVAC layouts, schematics and datasheets.

Responsibilities

• Design HVAC systems for E-Houses and offshore modules according to project specs.
• Perform heat load, cooling load, airflow and duct sizing calculations.
• Prepare layouts, piping layouts, schematics and equipment datasheets.
• Coordinate with multi-disciplinary teams and review vendor submittals.

Skills

Heat load calculations

Airflow calculations

Duct sizing

Pressure drop calculations

HVAC equipment selection

Independent work

Education

Diploma or Bachelor's in Mechanical/BSE

Job description

HVAC Design Engineer - E-House / Offshore Projects

Location: Singapore

Employment Type: Contract

Industry: Engineering / Energy / Offshore

Job Summary

We are looking for an experienced HVAC Design Engineer to support the design and engineering of HVAC systems for E-Houses, offshore modules and major energy projects . The successful candidate will be responsible for HVAC calculations, equipment selection, system design and technical documentation, while coordinating closely with multidisciplinary engineering teams throughout design, fabrication and project execution.

Key Responsibilities

• Perform HVAC system design and engineering for E-Houses, electrical rooms, offshore modules and packaged buildings .
• Perform heat load and cooling load calculations, airflow calculations, duct sizing and pressure-drop calculations .
• Prepare and review HVAC layouts, ducting layouts, piping layouts, schematics and engineering drawings.
• Select and size HVAC equipment including ACCU, AHU, FCU, ventilation fans, dampers and associated equipment .
• Design HVAC and ventilation systems for switchgear rooms, electrical rooms, UPS rooms, battery rooms, control rooms and equipment rooms .
• Prepare and review P&IDs, equipment datasheets, technical specifications, calculations and design documentation.
• Develop HVAC control philosophies and coordinate control/interface requirements with other engineering disciplines.
• Review vendor quotations, drawings, technical submissions and equipment documentation.
• Coordinate closely with Electrical, Structural, Mechanical, Architectural, Instrumentation and Project Engineering teams .
• Ensure HVAC systems meet project requirements for temperature, ventilation, pressurisation and equipment heat dissipation.
• Provide technical support during fabrication, installation, testing and commissioning .
• Participate in design reviews, FAT activities and resolution of technical queries.
• Support engineering changes and modifications throughout project execution.
• Ensure designs comply with applicable project specifications, engineering standards and international codes.

Requirements

• Diploma or Bachelor's Degree in Mechanical Engineering, Building Services Engineering or a related discipline.
• Relevant hands-on experience in HVAC design and engineering .
• Experience with E-House, offshore, marine, FPSO, oil & gas or modular engineering projects is highly advantageous.
• Strong understanding of heat-load calculations, airflow calculations, duct sizing, pressure-drop calculations and HVAC equipment selection .
• Experience designing HVAC systems for electrical, switchgear, UPS or battery rooms would be advantageous.
• Familiarity with ACCU, AHU, FCU, ventilation systems, ductwork and HVAC controls .
• Able to prepare and interpret P&IDs, HVAC layouts, schematics, datasheets and technical specifications.
• Experience coordinating with equipment vendors and multidisciplinary engineering teams.
• Good analytical and problem-solving skills.
• Able to work independently and manage engineering deliverables according to project schedules.

Preferred Experience

Candidates with exposure to the following would be advantageous: E-House | Offshore Modules | FPSO | Marine | Oil & Gas | HVAC Design | Electrical Rooms | Switchgear Rooms | UPS Rooms | Battery Rooms | Heat Load Calculations | Airflow Calculations | Duct Sizing | Pressure Drop | ACCU | AHU | FCU | P&IDs | HVAC Control Philosophy | FAT | Testing & Commissioning

Note: Only shortlisted candidates will be contacted.