Senior Solar Design & Tendering Engineer - Remote

Hireflex Group; Philippines; Remote; PHP 4,829,000 - 7,024,000; Full time

Job summary

Hireflex Group is seeking a senior solar PV design professional for a fully remote role. You will own the design and tendering function end to end, from reviewing drawings and specs to sizing and pricing, and then delivering build-ready PV and BESS designs for installation teams.

The ideal candidate has extensive experience with commercial-scale systems and battery design, strong AutoCAD skills, and proficiency with Helioscope or similar PV tools.

Qualifications

• Senior-level commercial-scale solar PV design experience (100 kW to MW-scale).
• Battery (BESS) design experience: sizing, inverter/PCS selection, DC/AC coupling and protection.
• Ability to work independently and own designs and tenders end-to-end.
• Excellent written English; you will draft documents for Australian builders.
• Strong AutoCAD skills plus a PV tool (Helioscope, PVsyst, PVsol or Aurora).
• Reliable home office and internet connection; ability to work hours overlapping AEST.

Responsibilities

• Tendering: read drawings/specs, size systems, price via playbook, draft submissions.
• Project design: produce build-ready designs—layouts, strings, SLDs, schedules and BOMs.
• Full PV design: layouts, strings, inverter selection; SLDs and BOMs.
• BESS design: sizing, PCS selection, protection and safety; ensure AS/NZS/CEC guidance compliance.

Skills

Senior-level solar PV design

Battery (BESS) design

Independent work

Excellent written English

AutoCAD

PV design tools (Helioscope, PVsyst,PV

Tools

AutoCAD

Helioscope

PVsyst

PVsol

Aurora

Job description

Hireflex Group is seeking a senior solar PV design professional for a fully remote role. You will own the design and tendering function end to end, from reviewing drawings and specs to sizing and pricing, and then delivering build-ready PV and BESS designs for installation teams.

The ideal candidate has extensive experience with commercial-scale systems and battery design, strong AutoCAD skills, and proficiency with Helioscope or similar PV tools.