Software Engineer - Search Infrastructure

xAI's mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge.

As a Software Engineer - Search Infrastructure, you'll design and build scalable, high-performance systems that power subscriptions infrastructure, new monetized products, user growth, and creator monetization.

Responsibilities:

• Design and build large-scale search infrastructure (real-time indexing, serving, and data pipelines) that handles massive write and query loads with strict latency and reliability requirements
• Go deep into search internals (indexing, query execution, and relevance) and help shape the technical direction of the core search infrastructure
• Operate production services end-to-end, including monitoring, debugging, incident response, and performance optimization
• Lead and drive incident responses and recovery with your peers. Review and contribute to incident postmortems and hold a high bar for the same

Basic Qualifications:

• 5+ years developing large-scale infrastructure, distributed systems or experience with storage or hardware architecture
• Proficient in high-performance Rust, C++ or JVM-based languages
• Hands-on experience with search and indexing technologies (Elasticsearch, Lucene, or similar) and an understanding of how they work and why
• Experience with operating system internals, filesystems, networking, or database storage engines
• Obsessed with performance, reliability, scalability, and quality
• Ability to take full ownership of problems and learn whatever is needed to solve them
• Comfortable moving quickly in a fast-paced environment with shifting priorities and tight deadlines

Compensation and Benefits:

$150,000 - $400,000 USD

Base salary is just one part of our total rewards package at xAI, which also includes equity, comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short & long-term disability insurance, life insurance, and various other discounts and perks.