Full Stack Developer (Python)

# About Sofira: Sofira is building the future of legal services. We create AI agents that automate repetitive corporate legal work. # The Opportunity: Become a Founding Engineer This isn't just another developer role. This is a chance to be a core member of our founding engineering team, reporting directly to our CTO, Pedro Leme (ex-Head of Engineering at Jusbrasil). You will be solving some of the most complex and interesting technical challenges in the Brazilian tech scene today. Your mission will be to build a robust, scalable platform that tames the chaos of legacy government systems and leverages the latest in Generative AI to deliver real-world value. If you are driven by solving hard problems that have a massive impact and want to build the technical foundations of a future market leader, this is the role for you. # What You'll Do (Your Mission): Design and build the foundational architecture for our AI agent platform, ensuring it is scalable, resilient, and secure from day one to support our journey towards ISO 27001 certification. Lead the complex engineering challenge of integrating with dozens of legacy government systems, transforming our core competitive advantage into a robust and reliable service. Develop the data and machine learning infrastructure that powers our agents—including our proprietary data processing pipelines and vector databases—in close collaboration with our ML Engineer. Take full ownership of key features across the entire stack, from our Python backend and APIs to our modern frontend, ensuring a seamless and high-quality user experience. Champion engineering excellence through high-quality code, robust testing, and collaborative code reviews, helping to define the technical culture of Sofira as a founding engineer. # Who You Are (The Profile): We value your mindset and your ability to execute above all else. You are the right fit if: You have a deep sense of owners