Backend Engineer

What You’ll Do

• Build and scale LLM-powered systems that support agents, AI-assisted planning, chat with tasks/docs, and more
• Use LLMs and other AI tools in your development workflow to ship faster and with higher quality
• Design and maintain robust APIs and backend services using Python + Django
• Optimize data models and queries across a PostgreSQL + Redis foundation
• Work flexibly and autonomously across a wide range of product and technical challenges
• Improve existing systems and architect new ones as Dart’s capabilities grow
• Support and strengthen mission-critical operations as part of a high-ownership team
• Collaborate closely with frontend, design, and product teams to shape how features are built
• Participate in user feedback loops and design reviews with leaders and customers
• Take initiative, move quickly, and learn fast—especially from real usage and live data

Requirements

Thrive on product complexity, care about performance and correctness, and are excited to work with cutting-edge AI both in what we build and how we build it.