Senior Full Stack Engineer

We're hiring a Senior Full Stack Engineer to join a fast-growing Sydney SaaS company building financial and AI-powered software for commercial real estate. We're an experienced team shipping to production multiple times a day. You'll own features end-to-end, database, API, front end, testing and deployment. Our stack: .NET / C# · React · TypeScript · PostgreSQL · AWS We're looking for someone who: * Loves fast-paced start-up / scale-up environments * Is genuinely strong across both .NET and React/TypeScript * Comes from a FinTech or financial software experience background * Understands the importance of accuracy when dealing with financial calculations * Has strong experience building and shipping production software * Uses AI coding agents daily and knows how to get real productivity from them but not 100% rely on them. * Ideally has experience integrating LLMs / AI into production applications AI is already a significant part of both our product and our engineering workflow, this is not an "AI someday" role. Sydney based · Flexible hybrid - no offshore agencies, no interstate. Competitive senior salary + opportunity to have a big impact in a growing SaaS business.