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Assistant Principal Engineer, Marine System, EDC (HVAC)

Date: 19-Jan-2023

Location: Singapore, SG

Company: ST Engineering Group

Job Req ID: 9000 




  • Prepare engineering document (technical specification, calculation and drawing) in the development of new designs and products.
  • Generate list of drawing/document specific to each project.
  • Ensure timely issue of drawings and documents.
  • Prepare technical specifications for equipment procurement (e.g. major equipment) and perform technical evaluation of vendor’s bid.
  • Prepare and review marine system piping and instrumentation diagrams (e.g. cooling, fuel oil systems) and HVAC drawings.
  • Prepare and review machinery layout arrangement incl. 3D modelling of equipment with its associated maintenance and operation space and foundation.
  • Perform flow, pressure drop, heat transfer calculations, equipment sizing, heat load calculation and etc.
  • Manage external suppliers and consultants in obtaining engineering documents and deliverables. 
  • Coordinate and collaborate with colleagues within the same project team to ensure accurate and timely engineering deliverables for each project. 
  • Prepare and review material list to ensure that they conform to contractual technical specifications, installation control documents, Classification and Statutory Rules/Regulations.
  • Participate in tests and trials, where required.
  • Liaise with ship-owners and surveyors to obtain approval on engineering deliverables.
  • Resolve all design issues raised by owner, Class and Flag on drawings and documents captured in Action Item Register.




  • At least 5-8 years’ experience in engineering design and/or Classifications Societies and/or as Sea-going Engineer (at least 2nd Engineer) and/or Naval Engineering Officer.
  • Bachelor’s degree in Mechanical/Marine Engineering/Naval Architecture/Mechatronic/Offshore.
  • HVAC (Heating Ventilation Air Conditioning) Subject Matter Expert
  • Strong knowledge of marine international design codes, Classification/Statutory Rules and Regulations.
  • Engineering and design project management skills
  • Knowledge of electrical and instrumentation systems
  • Software (mandatory): Aveva P&ID, Aveva Marine, Pipeflow Expert, AutoCAD or similar functions
  • Software (need basis): VA One, Star CCM+
  • Keep abreast with current technological developments and products.
  • Keep abreast with Classifications Rules, military and industrial standards relevant to design activities.
  • Well-articulated in presentation is plus point.
  • Strong Leadership and Interpersonal skills.