Principal Design Engineer

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 • Strong 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. Tap into Billi. Apply now.