Technical Lead Backend (Python / AI)

As a Technical Lead Backend at Habuild, you will play a key role in leading the architecture, design, and implementation of backend systems that cater to millions of users. You will have a hands-on approach working with the codebase, guiding engineers, and ensuring that our backend infrastructure is scalable, high-performing, and future-proof. Your responsibilities will include owning and driving the technical roadmap for core backend systems, architecting and developing scalable microservices using FastAPI, optimizing asynchronous workflows for efficient API calls, integrating with vector databases and AI/ML APIs, and providing guidance on system architecture, database schema, and service orchestration. You will be responsible for setting coding standards, conducting code reviews, mentoring engineers, and fostering a culture of engineering excellence within the team. To excel in this role, you are required to have at least 6 years of backend development experience with a minimum of 3 years specifically in Python. Proficiency in FastAPI and async programming, solid knowledge of PostgreSQL and vector databases, experience with LLM APIs, and expertise in microservices architecture and API design are essential. Additionally, familiarity with real-time communication protocols, Docker, CI/CD pipelines, and cloud deployment is necessary. Your proven leadership skills, innovative mindset, and track record of exploring new technologies will be highly valued. Joining us at Habuild means being part of a mission-driven company that is dedicated to transforming lives every day. You will have the opportunity to work on critical systems, be surrounded by passionate individuals, enjoy a high-ownership culture, and benefit from a flexible work model that emphasizes continuous learning and experimentation. Together, we can build something extraordinary.,