What are you going to do 

Key Responsibilities

  • Provide pre-sales technical support for C&I Energy Storage Systems, including battery systems, EMS integration, and system architectures
  • Work closely with sales teams to translate customer technical and commercial requirements into optimised ESS solutions. This will include, but not limited to:
    • Develop technical proposals for C&I ESS projects
    • Support tenders and bids through technical solution design, documentation preparation, and technical clarifications
    • Prepare compliance responses
  • Engage directly with customer technical teams, consultants, EPCs, and integrators to provide timely and high-quality support
  • Stay up to date with Australian standards, grid requirements, and compliance frameworks relevant to C&I ESS
  • Participate in technical presentations, customer workshops, and market-facing activities to promote Leoch ESS solutions
  • Maintain strong product and market knowledge across battery technologies, BESS architectures, and behind-the-meter applications

Essential skills and knowledge

Prerequisite requirements

  • Full working rights in Australia (mandatory)
  • Minimum bachelor's degree in electrical engineering, Power Systems, Electronics, Automation, or a related discipline. Master degree in related field highly desirable.
  • Proficient in English language and fluent in Mandarin / Chinese language
  • Prior experience in pre-sales or applications engineering roles

Skills & Experience

  • Understanding of C&I PV and behind-the-meter ESS system design
  • Strong written and verbal English communication skills
  • Proficiency in CAD tools and Microsoft Office
  • Self-motivated, adaptable, and comfortable engaging with multiple stakeholders across technical and commercial teams

Closing: 21 June 2026

Apply Now

Are you the perfect match for this vacancy? Apply in 5 minutes and let's get in touch!

your-application-process[1]

Process of your application

Application process & contact

We will now begin examining your application: We will take a close look at your application documents and ask you for additional information if necessary. If your qualifications match our requirements, we will invite you to meet us for the first time.

Project discussion with our customer

If the introductory meeting goes well for you and us, we will arrange a meeting with the customer who has the perfect project for you. This gives you the opportunity to find out more about the customer and the project.

The decision

If you enjoyed the project discussion and the customer is also convinced of your expertise, we will ask you the final and decisive question: Do you want to get started at Brunel?

Introductory conversation with Brunel

In an introductory meeting, we would like to find out more about your interests, ambitions and professional developments. At the same time, we report on working at Brunel and provide information about all career opportunities and prospects.

Welcome to Brunel

Now great times are beginning! With Brunel you have countless opportunities to help shape technological progress. You decide how your career path goes. We support you in every phase of your career. You always have security behind you: Brunel!