Senior Software Developer (.NET / React) + AI - Remote

Senior Full Stack Software Developer (.NET / React) + AI Remote Australia | $200k-$230k + Super + ESOP We're partnering with an ambitious Australian SaaS business building a small, high-performing engineering team of A* players! This is a genuinely full-stack web development role. We're looking for senior engineers who are comfortable owning customer-facing features end to end across C#/.NET, React and automated testing. If your background is mainly backend/API development with only a small amount of frontend work, this probably isn't the right role. What you'll be doing: Building complete customer-facing features across C#/.NET and ReactWorking across backend services, APIs, application logic and frontend UIOwning features from development through testing and productionBuilding end-to-end automated tests using Playwright or similarContributing to CI/CD and modern engineering practicesUsing tools like Claude Code, Cursor, Codex or GitHub Copilot throughout the development lifecycle You'll have: Strong C#/.NET / ASP.NET CoreStrong React / TypeScriptGenuine full-stack SaaS product experiencePlaywright, Cypress or similar E2E testing experienceAWS / cloud-native experienceExperience using AI coding tools in day-to-day engineering Most importantly, you're a hands-on full-stack product engineer, not a backend engineer with occasional frontend exposure. $200k-$230k + Super + ESOP | Fully remote across Australia ONLY If that sounds like you, I'd love to chat.