Qualifications
Key Responsibilities:Develop and enhance Letta's open-source agents framework and cloud services. Design scalable, resilient backend services and APIs to support Letta Cloud. Collaborate with researchers to support cutting-edge agent architectures. Essential Qualifications:Proficient in Python programming. Strong knowledge of service architecture focusing on security, reliability, and performance. Experience in building scalable backend services. Solid understanding of SQL databases, particularly PostgreSQL. Familiarity with AI stack tools, including inference engines (e.g., vLLM, Ollama) and LLM provider APIs (OpenAI, Anthropic). Bonus: Knowledge of TypeScript, React, Tailwind, and other modern web application technologies.
About the job
Transforming AI Through Self-Improvement
At Letta, we are pioneering the development of self-improving artificial intelligence systems. Unlike traditional AI, which can be inflexible and limited, our agents are designed to learn continuously from their experiences and adapt accordingly.
Founded by the innovators behind MemGPT at UC Berkeley’s Sky Computing Lab—the home of industry-changing technologies like Spark and Ray—Letta is supported by prominent figures in AI infrastructure, including Jeff Dean and Clem Delangue. Our agents are already making a difference in production environments for esteemed companies such as 11x and Bilt Rewards, evolving and enhancing their capabilities daily.
We are forming a top-tier team of researchers and engineers to tackle AI's most significant challenge: creating machines that can reason, remember, and learn as humans do.
Note: This position requires in-person attendance in our downtown San Francisco office, five days a week.
About Letta
Letta is at the forefront of artificial intelligence innovation, dedicated to developing self-improving AI systems that learn and adapt like humans. Our mission is to enhance the capabilities of AI by building intelligent agents that transform industry standards and improve operational efficiency.