Senior Front End Engineer

5 hours ago


Sydney or Melbourne, Australia The Onset Full time $120,000 - $180,000 per year

Job Description

Join a high-growth Series C scale-up reshaping how we engage with our pets. You'll be at the forefront of greenfield product builds, creating new interfaces from scratch that directly influence customer engagement, retention, and satisfaction. The roadmap is ambitious - local and international launches are coming fast - and you'll have the chance to shape the frontend architecture and design system from the ground up.

Why join? 

  • Be part of a high-growth company backed by leading investors, with strong momentum and big plans ahead

  • Work with a seasoned VP of Engineering - she leads with a strong product mindset, collaborative culture, and genuine focus on customer experience

  • Build products customers interact with daily - high visibility, tangible impact

  • Pet-friendly office, flexible hybrid model, and benefits designed for real life

  • 8-week "work from anywhere" policy each year

  • $2K annual L&D budget 

  • 18 weeks paid parental leave top-up

What you'll be doing

  • Play your part in 0→1 product builds - truly greenfield work within an established, high-performing e-commerce environment

  • Evolve and govern the internal component library and design system

  • Collaborate closely with backend engineers, product managers, and designers to shape seamless customer (and canine) experiences 

  • Help implement best practices around performance, accessibility, and frontend architecture

  • Contribute to code quality, testing, and maintainability across the stack

What you bring

  • Strong commercial experience with modern JavaScript frameworks (React or Vue)

  • TypeScript expertise and experience building or maintaining design systems

  • Comfortable in CI/CD, cloud-native environments (AWS ideal)

  • Pragmatic, user-focused, and motivated by impact

Sound like you? Apply now



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