xAI is on a mission to develop AI systems that can comprehend the universe and support humanity's quest for knowledge. They're seeking a Software Engineer specialized in Search & Retrieval to join their Bay Area team. This role is crucial for providing AI systems with instant access to relevant, accurate information. The position involves developing search indexing systems, optimizing retrieval algorithms, and working with large-scale datasets. The ideal candidate should have 5+ years of experience building search systems at scale and strong expertise in algorithms and distributed systems. The company offers a competitive compensation package ranging from $180,000 to $440,000, along with comprehensive benefits including equity, medical coverage, and 401(k). The work environment is flat and highly collaborative, emphasizing engineering excellence and direct contribution to the company's mission. The role requires in-person presence in either San Francisco or Palo Alto, with the team focusing on cutting-edge AI technology development.