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Grok AI models and products for consumers and developers

Co-Founder

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Software Engineer - Kernels/CUDA (C++)

SpaceXSI is building a large-scale AI supercomputer and its supporting compute platform. The Software Engineer will optimize GPU clusters and CUDA kernels and improve performance, reliability, and scalability for Grok training and inference.

Software Engineer - Platform Infrastructure

SpaceXSI is building superintelligence and the systems that power its AI stack. The Software Engineer will build and optimize distributed infrastructure for large-scale supercomputing, improve codebase scalability and reliability, and develop tools that streamline team workflows.

Software Engineer - Platform Infrastructure (Rust, C++)

Backend Engineer - API

SpaceXSI is building superintelligence and a suite of AI products. The Backend Engineer will build the API that serves its models to developers and own the high-throughput, low-latency inference system and related infrastructure.

Software Engineer, X Money

SpaceXAI is an AI-focused company dedicated to creating systems that understand the universe and advance human knowledge. The company is seeking a Software Engineer for its X Money team to build scalable, secure, and reliable backend services and microservices for a global payment network. The role also supports full-stack development and cross-functional initiatives involving payments, fraud detection, compliance, and high-scale financial products.

Software Engineer - Networking Software and Services

SpaceXSI is hiring a Software Engineer for its Network Software and Services for AI team. The role builds software, services, and frameworks for network management and automation, supporting large-scale AI computing networks and reliable service delivery.

Spring 2027 Software Engineering Internship/Co-op

SpaceXAI develops AI systems designed to understand the universe and support humanity’s pursuit of knowledge. The Spring 2027 Software Engineering Intern/Co-op will work closely with a mentor and other employees to apply software engineering knowledge, develop skills, and contribute to impactful projects.

Mobile iOS Engineer

SpaceXSI is seeking an iOS engineer to build a high-impact AI application for mobile users. The role focuses on designing polished, performant iOS experiences and making technical and product decisions in collaboration with AI researchers and engineers.

Mobile Android Engineer

SpaceXSI is building AI applications, including Grok Bot, Grok Build, Grok Imagine, Grok Voice, and X. The Mobile Android Engineer will create cutting-edge mobile experiences, contribute to critical product or technical challenges, and deliver user-focused Android applications.

SpaceXSI is seeking an iOS engineer to help build its AI application. The role focuses on crafting polished, performant mobile experiences and making technical and product decisions in collaboration with AI researchers and engineers.

Software Engineer - X Money

SpaceXSI is seeking a Software Engineer for its X Money team to build a global payment network. The role focuses on backend services and microservices, while supporting full-stack product development and collaborating on payments, fraud detection, and compliance.

SpaceX Super Intelligence