3 August 2023
BESS Project Engineer


HCM: Opal Building, 92 Nguyen Huu Canh, Ward 22, Binh Thanh, Ho Chi Minh.

Department:  Project Development

Report to: Head of Project Development

Job Description:

Supporting the development of BESS activities for GreenYellow Vietnam, your main responsibilities will be:

  • Developing technical and commercial offers:
    • Understanding client needs (load curves, PV clipping, critical loads, network quality, single-line diagram, site constraints).
    • Able to preliminary size the client’s energy mix based on a technical, economical and safety optimum.
    • Designation of electrical and communication systems associated.
    • Selection of equipment: lithium-ion battery storage system (BESS), Power Conversion System (PCS), Energy Management System (EMS), transformer and power stations, diesel generators, and photovoltaic system equipment (modules, structures, inverters).
    • Pricing and preparation of technical offers.
    • Support in preparing commercial offers.
  • Management of hybrid and standalone storage projects during the implementation phase:
    • Detailed engineering (internally and externally): final energy sizing, single-line diagram, production note, electrical calculation notes, structures and foundations, cables rooting and execution plans.
    • Final equipment and subcontractor selection, assistance in contracting.
    • Support of construction teams during construction phases and functional testings
  • Support for the O&M team: establishment of preventive and corrective maintenance contracts in connection with product hardware warranty and batteryperformance warranty.
  • Technological and regulatory watch of the sector.
  • Interaction with other internal departments such as Finance, Law, Purchasing, Construction, O&M, and Head Quarter.
  • Sharing knowledge within GreenYellow developer and engineer community.


  • Bachelor’s or Master’s Degree in Energy, Electricity or Electronics, or equivalent.
  • Minimum 5 years of experience in the engineering of photovoltaic and/or hybrid-storage projects.
  • Proven experience in engineering and project management: procurement meetings, monitoring project progress, management of contractors and suppliers in charge of the project’s implementation.
  • Experience with Business Model
  • Experience with PVSyst and Autocad software would be appreciated
  • Knowledge of Modbus communication protocols and communication plan design for PV and hybrid power plants would be a plus.
  • Experience in EMS and/or SCADA commissioning for PV and hybrid power plants
  • Strong personal and professional interest in the energy and environment sector.
  • Technical curiosity, organizational skills, proactivity, autonomy.
  • Good analytical and synthesis skills.
  • Good writing skills.
  • At ease with project planning and multi-tasking
  • Fluent in English.

How to submit CVs:

  • We’d like to thank you for your interest in our GYVN job opening.
  • Interested candidates, please send your CV directly to our Recruitment Team – Ms. Dung Vo (Phone number: 0977 217 330) at recruitment@greenyellow.com

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