Senior Software Engineer – Full Stack (C#/.NET + React) | $160k + Super + Bonus | Sydney CBD (Onsite)

A fast-moving, dynamic fintech scale-up is hiring a Senior Software Engineer to own the systems that bring customers in and get them live. This is the front door to the product — the public website, onboarding, identity and sign-up flows — where everything you ship has a direct line to growth, revenue and the first impression every customer has of the business.

If you like working across the full stack, owning features end-to-end, and caring about how things actually perform for real users, this one is for you.

About the role

You’ll work across the full stack on the customer-facing platforms that power sign-up, onboarding, identity and activation — delivering secure, scalable, high-performing digital experiences. It’s a high-stakes, customer-facing surface where performance, reliability and experience quality all matter.

Working alongside the Engineering Manager, Product Owner, UX Designer and fellow engineers, you’ll: ...