AI company focused on creating AI systems to understand the universe and aid humanity in pursuit of knowledge.

xAI is at the forefront of creating advanced AI systems aimed at understanding the universe and supporting humanity's quest for knowledge. As an IAM Engineer within the Corporate IT team, you'll play a crucial role in managing and securing the company's identity infrastructure. The position combines technical expertise in identity management systems with a focus on security and automation.

The role offers a unique opportunity to work in a flat organizational structure where initiative and excellence are rewarded with leadership opportunities. You'll be part of a small, highly motivated team where engineers are encouraged to work across multiple areas, fostering a culture of continuous learning and innovation.

Your responsibilities will span from administering identity systems using tools like Okta and G Suite to developing automation solutions for user lifecycle management. You'll be instrumental in ensuring secure access to business applications while maintaining compliance with corporate governance standards.

The ideal candidate brings strong technical skills in identity management, coupled with experience in automation and scripting. You'll need to demonstrate excellent communication abilities and a collaborative mindset, as you'll be working across different IT functions to deliver comprehensive identity management solutions.

This position is perfect for someone who thrives in a dynamic environment, appreciates technical challenges, and wants to contribute to cutting-edge AI development while ensuring the security infrastructure that supports it. The role offers the opportunity to work with modern tools and technologies while being part of a team that's pushing the boundaries of AI technology.

IAM Engineer position at xAI focusing on identity infrastructure management using Okta, G Suite, and HRIS systems.

IAM Engineer

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

xAI is an innovative company focused on creating AI systems to understand the universe and aid humanity's pursuit of knowledge. We're seeking a Cloud/Infrastructure Security Engineer to join our security team in a role that combines cutting-edge AI technology with robust security practices.

The position offers an opportunity to work in a flat organizational structure where initiative and excellence are rewarded. As a Member of Technical Staff, you'll work across multiple areas, designing and implementing secure cloud architectures, managing security tools, and ensuring the integrity of cloud-native applications.

The ideal candidate will bring 3-5 years of experience in cloud security, with strong expertise in cloud platforms, Infrastructure as Code, and containerization technologies. You'll be responsible for developing security policies, conducting assessments, and implementing security controls across multi-cloud environments.

This role is perfect for someone who thrives in a challenging environment, values hands-on work, and has excellent communication skills. You'll be part of a highly motivated team focused on engineering excellence, working directly on securing AI systems that push the boundaries of technology.

The position offers competitive compensation ranging from $180,000 to $440,000 USD, reflecting the critical nature of security in AI development. Join xAI to be at the forefront of securing next-generation AI systems while working with a team that values initiative, excellence, and continuous learning.

Cloud/Infrastructure Security Engineer position at xAI, focusing on securing cloud infrastructure and AI systems with competitive compensation.

Cloud/Infrastructure Security Engineer

xAI creates AI systems to understand the universe and aid humanity in pursuing knowledge.

xAI is on a mission to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. We're a small, highly motivated team focused on engineering excellence. Our London team specializes in large-scale, highly-reliable distributed systems, working on various levels of the stack from build systems to production backend infrastructure and frontend development.

We're seeking an experienced software engineer to join our dynamic start-up environment. Your main responsibilities will include helping customers use our API products, adding customer-specific features, improving public documentation and SDKs, and scaling our model deployments across inference locations.

The ideal candidate should have excellent communication skills, expert-level knowledge in a compiled language (preferably Rust or C++), experience with Python and TypeScript, and a solid understanding of the HTTP protocol. Additional valuable experiences include deploying ML models to production, writing developer documentation, creating SDKs, and using Pulumi or Terraform.

We offer a flat organizational structure where all employees are hands-on contributors. Leadership is given to those who show initiative and consistently deliver excellence. Work ethic and strong prioritization skills are crucial. We provide competitive compensation, equity, health benefits, and unlimited time off (subject to approval).

Join us in our mission to push the boundaries of AI and contribute to humanity's pursuit of knowledge!

Experienced software engineer needed for xAI's London team to work on API products, documentation, and scaling model deployments.

Member of Technical Staff

xAI is seeking a Server Deployment Engineer to join their mission of creating AI systems that understand the universe and aid humanity. This full-time, onsite role is based at the Memphis data center, working alongside Site Operations engineers. The ideal candidate will have a strong foundation in data center server hardware and system software, with a eagerness to expand their expertise in server deployment and optimization.

Key responsibilities include:
- Executing comprehensive server testing, integration, and provisioning
- Diagnosing and troubleshooting system faults
- Maintaining high throughput of compute and storage hardware intake
- Developing and optimizing automation tools
- Collaborating with vendors and internal teams

The role requires at least 3 years of hands-on experience with server hardware and infrastructure. Preferred skills include expertise in Linux/Unix, scripting languages like Python or Bash, networking knowledge, advanced troubleshooting skills, and strong communication abilities.

This position offers the opportunity to work at the forefront of AI and data center innovation, in a fast-paced environment that encourages creativity and continuous learning. You'll collaborate with top experts on cutting-edge technologies that are redefining the landscape of AI, data centers, and high-performance computing.

Join xAI to challenge yourself, satisfy your curiosity, and make a direct impact on next-generation technologies in a dynamic and innovative workplace.

xAI seeks a Server Deployment Engineer to optimize and maintain high-performance computing environments in their Memphis data center.

Server Deployment Engineer

xAI is on a mission to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our small, highly motivated team focuses on engineering excellence and operates with a flat organizational structure. We're looking for individuals who thrive on curiosity and appreciate challenging themselves.

As a Member of Technical Staff, you'll work across multiple areas, contributing directly to the company's mission. We value initiative, consistent excellence, strong work ethic, and prioritization skills. Communication is key – you should be able to concisely and accurately share knowledge with teammates.

Our tech stack includes Python, JAX and XLA, and Rust. You'll be involved in training trillion parameter neural networks, mastering various data modalities, implementing state-of-the-art methods, and innovating new ideas to bring us closer to our goal.

Ideal experiences include building distributed training systems for AI models in HPC clusters, working with JAX/XLA for multi-host training, and digging into third-party source code for debugging and customization.

The role is based in the Bay Area (San Francisco and Palo Alto), and candidates are expected to be located nearby or open to relocation. Our interview process is thorough and efficient, typically completed within a week, consisting of a phone interview followed by technical interviews and a project deep-dive.

Join xAI to be at the forefront of AI development, working on cutting-edge technology that aims to push the boundaries of our understanding of the universe.

Join xAI as a Member of Technical Staff to create AI systems that understand the universe and aid humanity's pursuit of knowledge.

xAI is on a mission to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. The company operates with a flat organizational structure, encouraging all employees to be hands-on and contribute directly to the mission. The team is small, highly motivated, and focused on engineering excellence.

Engineers and researchers at xAI share the title "Member of Technical Staff" and are expected to work across multiple areas of the company. Strong communication skills are essential, as team members should be able to concisely and accurately share knowledge with their teammates.

The role involves training trillion parameter neural networks at scale, as well as smaller specialized models. Candidates should be experts in machine learning and large model scaling, familiar with scaling laws, and experienced in optimizing model training efficiency. The ideal candidate will be good at understanding training through careful ablations and familiar with distributed training and parallelism strategies.

The tech stack includes Python, Rust, C++, JAX, XLA, NCCL, and CUDA. The role is based in the Bay Area (San Francisco and Palo Alto), and candidates are expected to be located near the Bay Area or open to relocation.

The interview process is thorough, consisting of an initial application review, a brief phone interview, and four technical interviews covering coding, systems hands-on, project deep-dive, and a team meet-and-greet. xAI prides itself on having technical team members review all applications directly, without relying on recruiters.

Join xAI to work on cutting-edge AI technology, contribute to understanding the universe, and be part of a team that values curiosity, initiative, and excellence.

Join xAI to create AI systems that understand the universe and aid humanity in pursuing knowledge.

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

xAI is seeking a Product Data Engineer to join their team. The role involves leveraging xAI's models and algorithms to create a new generation of delightful consumer products and experiences, scaling them out to millions of users worldwide. The ideal candidate should have expertise in data curation, filtering, and cleaning for large language and multimodal models, experience with large-scale human annotation, familiarity with crafting consumer app data flywheels, rigor in identifying product direction from usage data, and a passion for making delightful consumer products with cutting-edge technology.

xAI operates with a flat organizational structure, encouraging all employees to be hands-on and contribute directly to the company's mission. The team is small, highly motivated, and focused on engineering excellence. Engineers are expected to work across multiple areas of the company and share the title "Member of Technical Staff."

The interview process consists of an initial application review, a 15-minute phone interview, and four technical interviews: a coding assessment, a systems hands-on demonstration, a project deep-dive presentation, and a meet-and-greet with the wider team.

xAI values strong communication skills, initiative, and the ability to deliver excellence consistently. The company does not have recruiters, and every application is reviewed directly by a technical team member.

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

xAI is hiring a Product Data Engineer to create innovative AI-powered consumer products and experiences, scaling to millions of users worldwide.

Product Data Engineer

xAI is on a mission to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. As a Product Mobile Engineer, you will leverage xAI's models and algorithms to create a new generation of delightful consumer products and experiences and scale this out to millions of users around the world.

The team at xAI is small, highly motivated, and focused on engineering excellence. They operate with a flat organizational structure, where all employees are expected to be hands-on and contribute directly to the company's mission. Leadership is given to those who show initiative and consistently deliver excellence.

Key aspects of the role and company culture:
- Engineers and researchers share the title "Member of Technical Staff"
- Work across multiple areas of the company
- Strong communication skills are essential
- Fast-paced, collaborative environment
- Deep expertise in building Android and/or iOS apps required
- Tech stack includes Java, Kotlin, and Swift

The interview process consists of:
1. Initial application review
2. 15-minute phone interview
3. Four technical interviews:
   - Coding assessment
   - Systems hands-on problem-solving session
   - Project deep-dive presentation
   - Meet and greet with the wider team

xAI offers a competitive salary range of $180,000 - $440,000 USD annually. They value work ethic, strong prioritization skills, and the ability to thrive on curiosity. If you're looking for a challenging role where you can make a significant impact in the field of AI and mobile product development, this position at xAI could be an excellent opportunity for you.

Product Mobile Engineer at xAI, creating AI-powered consumer products and experiences for millions of users worldwide.

Product Mobile Engineer

xAI is seeking an AI Engineer & Researcher specializing in Inference for their Bay Area locations. The role focuses on optimizing model inference, building reliable production serving systems, accelerating research on scaling test-time compute, and innovating new ideas to develop AI systems that can accurately understand the universe and generate new knowledge.

The ideal candidate should have experience in:
- System optimizations for model serving (batching, caching, load balancing, model parallelism)
- Low-level optimizations for inference (CUDA kernels, code generation)
- Algorithmic optimizations for inference (quantization, distillation, speculative decoding)

xAI operates with a flat organizational structure, encouraging all employees to be hands-on and contribute directly to the company's mission. The team is small, highly motivated, and focused on engineering excellence. Strong communication skills are essential, as all engineers and researchers are expected to concisely and accurately share knowledge with their teammates.

The interview process consists of an initial application review, a 15-minute phone interview, and four technical interviews: coding assessment, systems hands-on, project deep-dive, and a meet and greet with the wider team.

This is an opportunity to work on cutting-edge AI technology with a team dedicated to pushing the boundaries of what's possible in artificial intelligence.

AI Engineer & Researcher - Inference role at xAI, focusing on optimizing model inference and building reliable production serving systems.

AI Engineer & Researcher - Inference

xAI is seeking a Hardcore Engineer for Pretraining Infrastructure. The role involves designing, building, and implementing large-scale distributed training systems, profiling, debugging, and optimizing multi-host GPU utilization, hardware/software/algorithm co-design, maintaining and innovating on the codebase, and building tools to boost team productivity. The ideal candidate should have experience in configuring and troubleshooting operating systems for maximum performance, and building scalable training frameworks for AI models in HPC clusters. The team operates with a flat organizational structure, encouraging engineers to work across multiple areas and contribute directly to the company's mission. Strong communication skills and the ability to share knowledge concisely and accurately are essential. The interview process includes a coding assessment, systems hands-on demonstration, project deep-dive presentation, and a meet and greet with the wider team. xAI values engineering excellence, curiosity, and a strong work ethic.

xAI seeks a Hardcore Engineer for Pretraining Infrastructure to design and implement large-scale distributed training systems.

Hardcore Engineer - Pretraining Infrastructure

xAI is seeking a skilled Server Deployment Engineer for their Memphis data center. This full-time, onsite role involves working alongside Site Operations engineers to validate, test, integrate, and provision server hardware. The ideal candidate will have a strong foundation in data center server hardware and system software, with a eagerness to expand their expertise in server deployment and optimization within a high-performance environment.

Responsibilities include:
- Executing comprehensive server testing, integration, and provisioning
- Diagnosing and troubleshooting system faults
- Maintaining high throughput of compute and storage hardware intake
- Developing and optimizing scripts and tools for process automation
- Collaborating with vendors and internal teams

The role requires a high school diploma or equivalent, 3+ years of hands-on experience with server hardware, and proficiency in Linux/Unix environments. Additional preferred skills include scripting abilities, networking knowledge, and strong troubleshooting skills.

Join a pioneering team at the forefront of AI and data center innovation, where your work will directly impact the development of next-generation technologies. Thrive in a fast-paced, dynamic workplace that encourages creativity, continuous learning, and personal development, offering ample opportunities to advance your skills and career. Work alongside top experts and thought leaders in the industry, collaborating on cutting-edge technologies that are redefining the landscape of AI, data centers, and high-performance computing.

xAI is hiring a DC Server Deployment Engineer to validate, test, integrate, and provision server hardware in their Memphis data center.

DC Server Deployment Engineer

xAI's mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence. This organization is for individuals who appreciate challenging themselves and thrive on curiosity. Engineers are encouraged to work across multiple areas of the company, and as a result, all engineers and researchers share the title "Member of Technical Staff."

We operate with a flat organizational structure. All employees are expected to be hands-on and to contribute directly to the company's mission. Leadership is given to those who show initiative and consistently deliver excellence. Work ethic and strong prioritization skills are important.

All engineers and researchers are expected to have strong communication skills. They should be able to concisely and accurately share knowledge with their teammates.

As a System Engineer in Corporate Engineering, you will:
- Oversee the procurement, deployment, maintenance, and support of business applications
- Administer and optimize tools like Okta, Rippling, GSuite, Notion, various cloud services, and Slack
- Ensure robust, secure, and efficient IT infrastructure
- Streamline onboarding and offboarding processes
- Maintain excellent network connectivity in all offices
- Work closely with InfoSec, Supercomputing, Leadership, and Networking teams

The ideal candidate has been an early IT hire in a previous role, has experience scaling IT operations, and possesses deep knowledge of enterprise systems, cybersecurity, and IT operations. Strong interpersonal and communication skills are essential for collaborating with various departments globally.

xAI offers competitive cash and equity-based compensation, medical, dental, and vision insurance, and unlimited paid time off subject to prior approval. Join us in our mission to advance human scientific discovery through cutting-edge AI systems.

System Engineer role at xAI, overseeing IT infrastructure and business applications to support AI research and development.

System Engineer, Corporate Engineering

xAI is a startup working on large-scale, highly-reliable distributed systems and AI technologies, including the Grok production stack.

xAI, a startup focused on large-scale, highly-reliable distributed systems and AI technologies, is seeking a Customer Support Engineer to join their London team. This role involves working on various levels of the stack, from build systems to production backend infrastructure and frontend development.

The ideal candidate should be an experienced software engineer comfortable in a dynamic startup environment. Key responsibilities include assisting customers with API products, implementing customer-specific features, improving documentation and SDKs, and optimizing model deployments for better performance.

Requirements include strong communication skills, expertise in compiled languages (preferably Rust or C++), experience with Python and TypeScript, and understanding of HTTP protocols. Additional valuable skills include experience with machine learning model deployment, writing developer documentation, SDK maintenance, and using Pulumi or Terraform.

The position is based in London, with a hybrid work model allowing for some work-from-home flexibility. The role involves collaboration with the California-based team, including late meetings and occasional business trips.

Benefits include competitive compensation, equity, private health and dental insurance, and flexible time off. This is an excellent opportunity for a skilled engineer looking to make a significant impact in the AI and distributed systems field.

Customer Support Engineer role at xAI, working on API products, documentation, and scaling AI model deployments in London or Palo Alto.

Customer Support Engineer

xAI is an AI company working on large-scale, highly-reliable distributed systems and AI infrastructure.

xAI is seeking an experienced Site Reliability Engineer (SRE) to join their London team. This role focuses on improving observability, building dashboards and alerts, managing on-call rotations, and enhancing deployment processes. The ideal candidate should be an expert in languages like Rust, C++, or Go, and have deep knowledge of monitoring technologies, deployment tools, and Kubernetes. The position offers a dynamic startup environment, working on large-scale distributed systems, including the Grok production stack. Benefits include competitive compensation, equity, and health insurance. The role requires working from the London office, with occasional late meetings and business trips to California. Join xAI to tackle complex technical challenges and contribute to cutting-edge AI infrastructure.

xAI seeks experienced SRE for London team to improve observability, build dashboards, and enhance deployment processes.

Site Reliability Engineer (SRE)

xAI is seeking a DevOps Engineer specializing in Supercomputing to join their team in the Bay Area. This role involves operating some of the world's largest GPU supercomputing clusters for AI training and serving production models. The ideal candidate will have experience with Kubernetes, Pulumi, Rust, Go, and Flux/ArgoCD.

The company operates with a flat organizational structure, encouraging all employees to be hands-on and contribute directly to the mission. Strong communication skills are essential, as is the ability to work across multiple areas of the company.

Key responsibilities include implementing Infrastructure as Code best practices, enhancing deployment pipelines, ensuring robust and secure service delivery, working with both on-premise clusters and cloud providers, and helping with security best practices for internal researchers and live external traffic.

Ideal experiences include writing scalable and highly available containerized applications in Rust, and managing compute fleets with tools like Pulumi, Terraform, or Ansible.

The interview process consists of an initial interview followed by four technical interviews, including coding assessment, systems design, hands-on problem-solving, and a project deep-dive presentation.

xAI offers a competitive salary range of $180,000 - $370,000 USD annually. The company values engineering excellence, curiosity, and a strong work ethic. This is an excellent opportunity for a skilled DevOps engineer looking to work on cutting-edge AI systems and contribute to understanding the universe.

xAI is hiring a DevOps Engineer for Supercomputing to manage large GPU clusters for AI training and production model serving in the Bay Area.

DevOps Engineer - Supercomputing

xAI is a company focused on developing advanced AI technologies, with a team working on large-scale, highly-reliable distributed systems.

xAI, a company at the forefront of AI technology, is seeking a Frontend Engineer & UI/UX Designer to join their London team. This role offers an exciting opportunity to work on cutting-edge projects, including the Grok production stack. The ideal candidate will be an expert in TypeScript, React, and modern CSS/SASS, with a strong background in UI/UX design.

The position involves working in a dynamic startup environment, focusing on building high-quality software and tackling complex technical challenges. The team works on various aspects of the stack, from build systems to production backend infrastructure and frontend development.

Key responsibilities include developing frontend applications, designing user interfaces, and implementing complex UI flows. The role requires a blend of technical expertise and creative design skills, making it perfect for those who excel in both coding and visual design.

The xAI London office, located near Piccadilly Circus, offers a collaborative work environment with a five-day in-office schedule and some flexibility for remote work. The position involves late evening meetings twice a week to align with the California-based team and occasional business trips to California.

Benefits include competitive cash compensation, xAI equity, private health and dental insurance, and unlimited time off (subject to approval). This role presents a unique opportunity to work with a team of exceptional engineers and contribute to groundbreaking AI technologies while honing your skills in frontend development and UI/UX design.

If you're passionate about creating intuitive, visually appealing interfaces and have the technical skills to bring them to life, this role at xAI could be your next career-defining opportunity.

Join xAI as a Frontend Engineer & UI/UX Designer in London, working on cutting-edge AI projects with TypeScript, React, and modern design tools.

Frontend Engineer & UI/UX Designer

xAI is seeking a Software Engineer for Supercomputing to join their small, highly motivated team focused on engineering excellence. The role involves building highly reliable internal tools and services, designing and deploying gRPC-based services, CLI tools, and Kubernetes operators, as well as diagnosing and debugging complex issues in production environments.

The ideal candidate should have proficiency in Rust or another systems programming language, extensive experience in designing, building, and deploying software independently. xAI welcomes both generalists and specialists, such as systems programmers or engineers focused on performance or security.

Key aspects of the role include:
- Working in a flat organizational structure where all employees are hands-on and contribute directly to the company's mission.
- Strong communication skills to concisely and accurately share knowledge with teammates.
- Building highly reliable internal tools and services to support the staff.
- Identifying and implementing optimizations across the entire software stack.

The tech stack includes Rust, Kubernetes, and gRPC. The role is based in the Bay Area (San Francisco and Palo Alto), and candidates are expected to be located near the Bay Area or open to relocation.

The interview process consists of an initial interview followed by four technical interviews, including a coding assessment, systems design, systems hands-on, and a project deep-dive. xAI aims to complete the main process within one week.

This is an excellent opportunity for a skilled software engineer looking to work on cutting-edge AI systems and contribute to xAI's mission of understanding the universe and aiding humanity in its pursuit of knowledge.

xAI is seeking a Software Engineer for Supercomputing to build highly reliable internal tools and services in the Bay Area.

Software Engineer - Supercomputing

xAI is a startup working on large-scale, highly-reliable distributed systems, including the Grok production stack.

xAI, a startup focused on large-scale, highly-reliable distributed systems, is seeking an experienced Software Engineer for their Backend & Data processing team in London. The ideal candidate will be an expert in languages like Rust, C++, or Go, with strong Python skills and experience in distributed systems and API design. The role involves working on various levels of the stack, from build systems to production backend infrastructure and frontend development.

The position is based in the London office near Piccadilly Circus, with a 5-day in-office work week and occasional work-from-home flexibility. The role requires availability for late meetings at least twice a week to coordinate with the California-based team and includes semi-regular business trips to California.

Key responsibilities include developing high-quality software, solving complex technical problems, and contributing to projects like the Grok production stack. The team values technical depth and isn't afraid to tackle challenging issues.

The interview process is thorough, consisting of an initial review, a phone interview, and four technical interviews covering coding in Rust/C++/Go and Python, distributed systems design, and a presentation on solving difficult technical problems.

xAI offers competitive compensation, including equity, private health and dental insurance, and unlimited time off (subject to approval). This is an excellent opportunity for a senior-level engineer looking to make a significant impact in a dynamic startup environment focused on cutting-edge technology.

Senior Software Engineer role at xAI in London, focusing on backend and data processing for large-scale distributed systems.

xAI Engineering Jobs

AI company focused on creating AI systems to understand the universe and aid humanity in pursuit of knowledge.