SpaceXAI
Open positions
Software Engineer Observability
You will design, build, and operate production systems for reliability monitoring, predictive alerting, change management, and site-wide impact assessments. You will create analytical tools, real-time visualizations,…
Site Reliability Engineer
You will design and operate monitoring for GPU, host, and facility systems; lead technical incident response; and improve reliability across compute, network, storage, power, and cooling. You will manage high-risk…
Spring 2027 Software Engineering Internship/Co-op
You will work with a mentor and other employees on software engineering projects. You will apply your programming knowledge, develop your skills, and contribute to projects with significant impact. Requirements Be…
Summer 2027 Software Engineering Internship/Co-op
You will work with a mentor and other employees on software engineering projects. You will apply your programming knowledge, develop your skills, and contribute to projects with significant impact. Requirements Be…
Backend Engineer API
You will build the API that serves models to developers worldwide. You will own the end-to-end high-throughput inference system, including model-serving infrastructure, request routing, SDK development, rate limiting,…
Backend Engineer Enterprise
You will build end-to-end enterprise software that integrates complex systems, orchestrates workflows, and applies AI to business operations. You will help develop reliable user-facing solutions, iterate on product…
Member of Technical Staff RL Training Framework
You will design and implement systems supporting reinforcement-learning workloads, from small-scale ablations through production training runs. You will profile, debug, and optimize end-to-end training performance…
Member of Technical Staff RL Inference
You will design and optimize inference systems for reinforcement-learning workloads, from small-scale ablations through production training runs. You will analyze performance bottlenecks and work with modeling…
Member of Technical Staff - Sandbox Service
You will build and maintain a secure, scalable sandbox system that gives models controlled access to computational environments. You will provision containers and virtual machines on large-scale clusters, orchestrate…
ML Infrastructure Engineer
You will build and scale GPU compute infrastructure, training frameworks, experimentation tools, and data pipelines. You will integrate large-scale training and inference systems, work with ML teams to productionize…
Software Engineer Data Center
You will build and operate production software for data-center operations, including repair trackers, vendor workflows, dashboards, APIs, data pipelines, authentication, and integrations. You will ensure…
Software Engineer Kernels CUDA C++
You will design, build, and optimize GPU clusters for training and inference. You will develop CUDA kernels, profile and remove bottlenecks across GPU memory, networking, filesystems, and multi-GPU operations, and…
Software Engineer Linux Kernel C++ C
You will build and maintain a Linux-based operating system for a supercomputer network fabric. You will develop high-performance device drivers, deploy and debug the production platform, resolve anomalies, improve…
Software Engineer Media
You will build large-scale video services and rebuild core media processing and distribution pipelines. You will optimize end-to-end media quality and performance across video playback, live streaming, audio and video…
Software Engineer Network C++
You will develop routing and traffic-engineering algorithms and real-time software for network switches. You will design, implement, deploy, monitor, and iterate on software; validate designs through prototypes and…
Software Engineer Platform Infrastructure Rust C++
You will design, build, and implement a large-scale distributed system for a supercomputing cluster. You will profile, debug, and optimize GPUs, Linux kernel components, networking, and filesystems. You will develop…
Software Engineer Real Time Storage
You will design, build, and launch production storage-system features. You will solve performance issues and customer requirements for latency, availability, and durability. You will lead incident response, contribute…
Software Engineer Search Infrastructure
You will build search infrastructure for real-time indexing, serving, and data pipelines. You will work on indexing, query execution, and relevance, then operate services through monitoring, debugging, incident…
Software Engineer - Training/Inference (C++)
You will design and optimize large-scale model-serving systems from distributed infrastructure through low-level GPU optimizations. You will improve inference latency, throughput, reliability, deployment, and testing…