Remote Solar PV and Electrical Design Engineer

About the role

Hexasam Pty Ltd is looking for Solar PV Design Engineers in Pakistan to support the design and engineering of Australian residential and commercial solar projects. The team is hiring for residential and senior commercial design work, with responsibilities matched to experience. This is a full-time remote position supporting Australian project teams.

Key responsibilities

• Design residential single-phase and three-phase PV systems, or lead commercial PV designs from 50 kW to 2 MW, depending on the assigned projects.
• Prepare solar layouts, single-line diagrams, electrical schematics, approval and construction drawings, installation documentation and as-built records.
• Complete string sizing, inverter selection, cable sizing, voltage-drop analysis, protection selection and other electrical design calculations.
• Prepare grid connection documentation, coordinate network connection requirements, design changes, approvals and project records.
• Assess electricity interval data and recommend suitable commercial solar solutions.
• Review equipment specifications, compliance documentation and designs against Australian Standards and DNSP requirements.
• Coordinate technical deliverables with project engineers and stakeholders, and give design reviews and guidance to junior staff where appropriate.

Required profile

• Practical solar PV and electrical design experience, including residential single- and three-phase systems; commercial project experience is valued for senior-level work.
• Working knowledge of Australian solar and electrical requirements, including AS/NZS 3000, AS/NZS 5033, AS/NZS 4777, DNSP requirements and grid connection processes.
• Ability to perform electrical calculations, string sizing, inverter selection, cable sizing, voltage-drop analysis and protection selection.
• Familiarity with solar design software; PVsyst or HelioScope experience is relevant to commercial design.
• Clear written and verbal English, attention to detail and ability to work independently with Australian project teams.
• SAA design accreditation or experience with SAA-accredited designers is an advantage.

Required skills

• Strong AutoCAD skills and experience preparing clear electrical drawings and technical documentation.
• Solar design software such as PVsyst or HelioScope.