Full-Stack Developer

xAI is at the forefront of creating AI systems that can understand the universe and advance human knowledge. As a member of our post-training team, you'll play a crucial role in transforming pre-trained models into versatile, steerable systems capable of addressing real-world challenges.

The role demands expertise in full-stack development, with a focus on creating user-friendly, high-performance tools for data management, visualization, and model evaluation. You'll be part of a small, highly motivated team that values engineering excellence and operates with a flat organizational structure.

What makes this role unique is the opportunity to work directly on frontier AI technology while maintaining a strong focus on practical applications. You'll build research demos, iterate based on real-world feedback, and own the end-to-end experience of created applications.

The team culture emphasizes hands-on contribution, strong communication, and the ability to work effectively across functions. Leadership opportunities are merit-based, given to those who show initiative and consistently deliver excellence.

Working in the Bay Area, you'll be part of a team that values work ethic, strong prioritization skills, and the ability to concisely share knowledge. The comprehensive interview process, designed to be completed within a week, ensures we find candidates who match our high standards for technical excellence and cultural fit.

With a competitive salary range and the chance to work on cutting-edge AI technology, this role offers an exceptional opportunity for experienced full-stack developers who want to make a meaningful impact in advancing AI capabilities.