xAI creates AI systems to understand the universe and aid humanity in its pursuit of knowledge.

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.

Senior Software Engineer position at xAI focusing on search and retrieval systems for AI, offering $180k-$440k salary plus equity in San Francisco or Palo Alto.

Software Engineer - Search & Retrieval

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

xAI, an innovative AI company focused on creating systems to understand the universe, is seeking a Software Engineer specializing in Data Infrastructure for their Pretraining Data team. This role, based in the Bay Area (San Francisco and Palo Alto), offers an opportunity to work on cutting-edge AI systems at a petabyte scale. The position involves building high-throughput data processing systems, managing large cloud compute clusters, and pre-processing datasets for AI training.

The ideal candidate will join a small, highly motivated team operating with a flat organizational structure, where leadership is earned through initiative and excellence. The role requires strong engineering skills, experience with multiple data modalities, and expertise in building distributed systems. You'll be working with technologies like Python, JAX, Rust, and Spark to create sophisticated data processing solutions.

The compensation package is highly competitive, ranging from $180,000 to $440,000 USD, complemented by equity and comprehensive benefits including medical, dental, and vision coverage, 401(k), and various insurance options. The company values hands-on contributors who can communicate effectively and thrive in a culture of curiosity and engineering excellence.

The interview process is thorough and technical, including coding assessments, systems hands-on evaluation, and project presentations, ensuring that new team members align with xAI's high standards and mission-driven approach. This is an exceptional opportunity for engineers who want to contribute directly to advancing AI technology while working alongside passionate professionals in a cutting-edge environment.

Senior Software Engineer role at xAI focusing on building petabyte-scale data infrastructure for AI training, offering $180k-$440k salary plus equity in Bay Area.

Software Engineer - Data Infrastructure (Pretraining Data)

xAI is at the forefront of artificial intelligence development, creating systems to understand the universe and advance human knowledge. This role offers an exciting opportunity to join their Data Acquisition team, where you'll be instrumental in building world-class systems that process hundreds of petabytes of diverse data - from web content to code, images, audio, and video.

As a Software Engineer specializing in Data Acquisition and Web Crawling, you'll be working on systems that power cutting-edge AI models like Grok 3. You'll collaborate closely with pre-training, reasoning, and multimodal teams, helping to define and implement precise data requirements and large-scale classifiers. The role demands expertise in building robust, high-throughput data pipelines and managing petabyte-scale challenges.

The position is based in the Bay Area, offering a competitive salary range of $180,000 - $440,000 USD. xAI operates with a flat organizational structure where initiative and excellence determine leadership opportunities. The team is small, highly motivated, and focused on engineering excellence, making it perfect for those who thrive on curiosity and challenging themselves.

The tech stack includes Python, Rust, Spark, and Kubernetes, and you'll be working with various data modalities and distributed systems. The role requires strong proficiency in compiled languages, experience with large-scale system optimization, and deep knowledge of internet fundamentals. This is an opportunity to directly impact the evolution of transformative AI while working with cutting-edge technology and brilliant minds in the field.

Senior Software Engineer role at xAI focusing on data acquisition and web crawling, building petabyte-scale systems to power next-generation AI models.

Software Engineer - Data Acquisition / Web Crawling

xAI is at the forefront of creating AI systems that aim to understand the universe and advance human knowledge. As their Application Security Engineer, you'll join a small, highly motivated team focused on engineering excellence in a flat organizational structure. This role combines traditional application security with cutting-edge AI security challenges, offering a unique opportunity to shape the security landscape of advanced AI systems.

The position requires a blend of technical expertise in security engineering and AI/ML systems. You'll be responsible for implementing security measures throughout the software development lifecycle, with particular emphasis on code security, CI/CD pipelines, and emerging AI technologies. The role involves conducting code reviews, implementing security best practices, and addressing unique challenges related to AI system security.

This is an ideal opportunity for a security professional who wants to work at the intersection of application security and artificial intelligence. The role offers competitive compensation ($180,000 - $440,000) and the chance to work with cutting-edge technology in both the San Francisco and Palo Alto offices. The company values initiative, excellence, and strong communication skills, making it perfect for those who want to make a significant impact in AI security.

The position requires 3-5 years of experience in application security, with expertise in Python or Rust, and a strong understanding of both traditional security frameworks and AI-specific security challenges. You'll work in a collaborative environment where your input directly influences the security architecture of advanced AI systems.

Senior Application Security Engineer role at xAI, focusing on securing AI systems and applications through code review, security implementation, and AI-specific security measures.

Application Security Engineer

xAI is seeking an Application Security Engineer to join their mission of creating AI systems that understand the universe. This role combines traditional application security with cutting-edge AI security challenges. As part of a small, highly motivated team with a flat organizational structure, you'll be responsible for ensuring the security and integrity of cloud-native applications and AI systems.

The position offers a competitive salary range of $180,000 - $440,000 USD and requires 3-5 years of experience in application security. You'll work on critical security initiatives including code reviews, implementing secure coding practices, and addressing AI-specific security concerns, particularly focusing on the OWASP LLM Top 10.

The ideal candidate will bring strong technical expertise in Python or Rust, experience with security testing tools, and a deep understanding of secure coding practices. You'll work at the intersection of application security and AI, helping to secure both traditional applications and machine learning systems.

xAI operates with a focus on engineering excellence and values strong communication skills. The company culture emphasizes hands-on contribution, initiative, and the ability to deliver excellence. This is an exceptional opportunity for a security professional who wants to work on cutting-edge AI technology while ensuring its secure development and deployment.

Senior Application Security Engineer role at xAI, focusing on securing AI systems and cloud-native applications, offering $180k-$440k in San Francisco & Palo Alto.

xAI, a company dedicated to creating AI systems for understanding the universe, is seeking a DC Server Deployment Engineer for their Memphis data center. This role combines hands-on server hardware expertise with system software knowledge in a high-performance computing environment.

The position requires a skilled professional who can validate, test, integrate, and provision server hardware while working closely with internal system software teams and external vendors. The ideal candidate will be detail-oriented, quick to learn, and excel at executing tasks with precision. They will play a crucial role in ensuring server quality, system health, and the efficiency of server intake and provisioning processes.

The role offers a unique opportunity to work at the intersection of AI and data center operations, with responsibilities including comprehensive server testing, system diagnostics, hardware management, and automation tool development. The successful candidate will need 3+ years of hands-on experience with server infrastructure, strong Linux/Unix knowledge, and proficiency in scripting languages like Python.

Working in a flat organizational structure, team members are expected to be hands-on contributors who can communicate effectively and demonstrate strong initiative. The position offers the chance to work alongside top experts in the industry, contributing to cutting-edge technologies that are reshaping AI and high-performance computing.

The role requires physical presence at the Memphis data center, with the possibility of extended hours when necessary. The company provides a dynamic workplace that encourages creativity, continuous learning, and personal development. This is an excellent opportunity for someone passionate about data center operations and AI technology to make a significant impact in a pioneering organization.

DC Server Deployment Engineer role at xAI focused on server hardware deployment, system software integration, and data center operations in Memphis.

DC Server Deployment Engineer

xAI, a company dedicated to creating AI systems for understanding the universe, is seeking a DC Server Deployment Engineer for their Memphis data center. This role combines hands-on hardware expertise with system software knowledge in a high-performance computing environment. The position requires working alongside Site Operations engineers, focusing on server deployment, testing, and optimization.

The ideal candidate will have strong experience with data center operations, Linux/Unix environments, and automation skills. They'll be responsible for maintaining server infrastructure, troubleshooting complex systems, and developing tools for process improvement. The role demands both technical expertise and excellent communication skills for vendor management and team collaboration.

xAI offers a unique opportunity to work at the forefront of AI technology, with a flat organizational structure that encourages initiative and direct contribution. The company culture emphasizes engineering excellence, curiosity, and hands-on problem-solving. Team members work alongside industry experts on cutting-edge technologies that are reshaping AI and high-performance computing.

The position requires physical presence in Memphis, with potential for extended hours and weekend work when needed. The company provides a dynamic, fast-paced environment focused on innovation and continuous learning, making it an ideal opportunity for those passionate about both hardware infrastructure and advanced AI technology development.

DC Server Deployment Engineer position at xAI in Memphis, focusing on data center operations, server deployment, and system optimization for AI infrastructure.

xAI Engineering Jobs

xAI creates AI systems to understand the universe and aid humanity in its pursuit of knowledge.