Job Description

Shape Billi's future through technical innovation, complex problem-solving, and engineering excellence.

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15th September, 2026

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At Billi, we're building a global brand through innovation, collaboration, and engineering excellence.

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We're seeking a Principal Design Engineer to be our most senior technical expert in product design and engineering. You'll solve complex design challenges, drive next-generation product development, influence engineering strategy, and set the standards that define our products.

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What you'll do

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- Lead complex product design and engineering initiatives
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- Drive innovation and future product platform development
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- Develop manufacturable solutions using SolidWorks
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- Improve product performance, reliability and cost efficiency
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- Shape engineering standards, methods and best practices
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- Provide technical leadership and mentorship across teams
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- Support design reviews and major engineering projects
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- Partner with Manufacturing, Product and Compliance teams
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- Influence technology roadmaps and strategic decisions
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15th September, 2026

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At Billi, we're building a global brand through innovation, collaboration, and engineering excellence.

n

We're seeking a Principal Design Engineer to be our most senior technical expert in product design and engineering. You'll solve complex design challenges, drive next-generation product development, influence engineering strategy,



and set the standards that define our products.

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What you'll do

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- Lead complex product design and engineering initiatives
n
- Drive innovation and future product platform development
n
- Develop manufacturable solutions using SolidWorks
n
- Improve product performance, reliability and cost efficiency
n
- Shape engineering standards, methods and best practices
n
- Provide technical leadership and mentorship across teams
n
- Support design reviews and major engineering projects
n
- Partner with Manufacturing, Product and Compliance teams
n
- Influence technology roadmaps and strategic decisions
n

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About you

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- Degree qualified in Mechanical Engineering or similar
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- Extensive product design experience in manufacturing
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- Advanced SolidWorks and product development expertise
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- Strong knowledge of DFM, DFMEA, validation and reliability
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- Proven ability to solve complex technical challenges
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- Experience influencing technical decisions and strategy
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- Excellent communication and stakeholder management skills
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- Passion for innovation, quality and continuous improvement
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Why join Billi?

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- Shape the future of Billi's products and technology
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- Work on innovative products with global impact
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- Influence engineering strategy and best practice
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- Join a cooperative, high-performing team
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Shape the future.

📌 Principal Design Engineer (Victoria)
🏢 Billi Australia
📍 Victoria