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

15th September, 2026

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

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.

What you'll do

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

15th September, 2026

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

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.

What you'll do

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

About you

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

Why join Billi?

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

Shape the future.

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