Presales Design Engineer

7 days ago

Brisbane, Queensland, Australia Aussie Founders Club Full time

Presales Design Engineer – Battery Energy Storage (BESS)
Brisbane preferred (remote considered for East Coast cities)
We're looking for a technically skilled
Design Engineer
to join our growing team. This role sits at the intersection of engineering and sales – supporting EPCs, solar installers, and key channel partners with the technical expertise needed to design, model, and deliver high-performing
battery energy storage systems (BESS)
across residential, commercial & industrial (C&I), and off-grid markets.
As the
technical bridge
between our customers and the sales team, you'll bring projects to life – shaping system designs, running techno-economic models, preparing single line diagrams (SLDs), and contributing to compelling proposals and tenders.
If you've cut your teeth in EPC project delivery and want to leverage that experience in a pre-sales environment with a leading BESS manufacturer, this role is for you.
What you'll do
Partner with the sales team and key accounts to understand customer needs, site conditions, and project challenges.
Provide pre-sales technical support for EPCs and large solar installers, including feasibility studies, system design input, and customer presentations.
Build techno-economic models using tools such as
Orkestra
and
Gridcog
, ensuring solutions are both technically sound and commercially competitive.
Prepare BOMs, pricing analysis, SLDs, layouts, and schematics in line with CEC guidelines, Australian Standards, and grid/off-grid requirements.
Support tender submissions with high-quality technical content and provide clarifications during evaluations.
Collaborate with engineering, product, and operations teams to ensure proposed solutions are viable and optimised.
Keep across evolving standards, competitor offerings, and market trends to keep our solutions best-in-class.
What you'll bring
Bachelor's degree in
Electrical Engineering, Renewable Energy
, or related discipline.
3–5 years' experience
delivering solar and/or battery projects in C&I or off-grid environments.
Background in EPC project design, delivery, or commissioning (essential).
Bonus points for pre-sales or applications engineering experience with another
BESS manufacturer
.
Proficiency in
system modelling tools
(Orkestra, Gridcog, or similar).
Ability to design and interpret SLDs and technical documentation.
Knowledge of grid interconnection, AS/NZS standards, CEC compliance, and battery safety.
Strong communication skills – able to translate complex technical concepts into simple, clear solutions for customers.
Why join us?
This is a chance to step into a role where your technical expertise directly shapes the clean energy transition. You'll work with a passionate team, collaborate with top EPCs and installers, and play a central role in scaling renewable energy solutions across Australia.
Ready to apply?
Send us your CV and a short note about your experience with solar and storage system design.
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