Senior Front End Engineer

6 days ago

Sydney or Melbourne, Australia The Onset Full time $100,000 - $120,000 per year

Job Description

About the Role
Join a fast-growing, product-led scale-up that's reshaping the consumer experience in the wellness space. With an ambitious roadmap, multiple new product lines in the works, and an international launch on the horizon, they're expanding their engineering team to keep pace with demand.

This role sits within the customer-facing product team - building elegant, intuitive UIs that directly influence customer engagement, retention, and satisfaction. You'll be crafting the frontend for core customer experiences - from onboarding flows and subscription management to product discovery and personalisation.

You'll work with a talented cross-functional team to build modern, scalable interfaces, contribute to their evolving component library, and help shape frontend standards across the team.

Why join?

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

  • Work on products that customers interact with daily, with high visibility and real impact

  • Join a high-performing, values-led engineering culture that prizes clean code, fast feedback loops, and collaborative design

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

  • Generous L&D budget, mental wellness support, and 18 weeks paid parental leave top-up

What you'll be doing

  • Develop, maintain, and optimise modern web interfaces using and TypeScript

  • Evolve and govern the internal component library and design system

  • Collaborate closely with backend engineers, product managers, and designers to shape great customer experiences

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

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

What you bring

  • Strong commercial experience in frontend engineering 

  • Proficiency with modern JavaScript frameworks preferred, React very welcome)

  • Strong TypeScript fundamentals and experience with design systems

  • Comfort working in a CI/CD cloud-native environment (AWS experience ideal)

  • Pragmatic mindset with a focus on user outcomes and business impact

This is a thoughtful, mission-led team that combines speed with purpose. They value initiative, care deeply about the user, and love clean, well-tested code. If you're someone who enjoys collaboration, learning, and building meaningful products - you'll fit right in. 

Sound like you? Apply now

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