Redefine how content is created and consumed ⚡ Build for 100M Users: AI & Scale with product market fit established $300-500k base super ESOP Join one of Australia's fastest-growing technology companies - a highly profitable, ambitious bootstrapped AI startup. With clear product-market fit and the opportunity to work with the most innovative technical minds in the country, who are pushing the boundaries in the AI B2C market - this is one not to miss! With a core team of under 10 currently serving over 10 million users, you'll joining the mission to pioneer the next wave of AI-first digital consumer media interaction. Having successfully achieved product-market fit; the challenge now is building for massive scale. Be part of an expanding a world-class engineering team to 30, join exceptional builders - collaborate, innovate, ship at pace! The Opportunity This is a career-defining role for an engineer who wants to solve the hard problems that come with exponential growth. As a Founding Engineer, you will have massive ownership and a direct impact on technical vision and product trajectory. You won't just be using off-the-shelf tech; you'll be working on unique challenges that few companies in Australia can offer, including building and productionising in-house generative models. What You'll Be Doing Scaling systems to handle 100M users. Productionising in-house generative AI models, running on their own custom compute systems. Building and shipping new, real-time features from scratch, such as interactive video calls with Orchestrating hundreds of GPUs to serve millions of daily users efficiently and reliably. Working across our modern stack: TypeScript, Next.js, React, Postgres, and Temporal. About You You are a proven builder who takes ideas from concept through to production. You have a strong sense of ownership and a drive to execute. You are a natural self-starter. You thrive on autonomy, are comfortable with ambiguity, and have a knack for figuring things out independently. You are ambitious and hungry to win. You are excited by a fast-paced, high-performance environment where we move incredibly quickly. You are an exceptional engineer. You hold a high bar for yourself and are motivated by the opportunity to work in a talent-dense team. What We Offer The chance to solve frontier AI scaling problems and define your career. A top-of-market salary package ($300,000 - $500,000) and significant, meaningful equity. A true "Founding Engineer" title with a high degree of autonomy and impact. An in-person Sydney culture in a phenomenal office How to Apply If you are a builder who thrives on hard problems and wants to be part of a high-speed journey, click 'Apply Now' to share your resume.