12,841 a16z jobs
Open roles at companies in the Andreessen Horowitz portfolio.
Software Engineer, Consumer Subscriptions
Leads a team to build and maintain billing, payments, and subscription systems for AI-powered consumer products, handling global scale and revenue growth.
Machine Learning Engineer, Ads
Builds and optimizes AI-powered advertising systems using Grok models for candidate selection, ranking, auctions, and campaign optimization in a high-throughput, revenue-driving role.
Software Engineer, Grok Product
Builds and scales the Grok chat interface, handling tens of thousands of queries per second with TypeScript, Python, or Rust, while collaborating with AI teams to deliver a seamless, productivity-boosting user experience.
Software Engineer, Imagine Product
Builds and scales high-performance systems for AI-driven media experiences in Grok, handling real-time multi-modal interactions (images, video, audio) at global scale using Python or Rust.
Software Engineer, Imagine Safety
Builds and scales AI safety systems for Grok’s multimodal media generation, ensuring responsible deployment of images, video, and audio while balancing innovation and user protection.
Software Engineer, Media
Build and optimize large-scale video services, media pipelines, and real-time streaming systems using high-performance languages like C++, Go, or Rust for a platform serving 600M+ users monthly.
Machine Learning Engineer, Recommendation Systems
Builds and optimizes AI-powered recommendation systems for a platform used by 600M monthly users, focusing on ranking algorithms, search, and scalable ML pipelines.
Software Engineer, Voice Product
Builds and maintains scalable voice infrastructure and AI integrations for Grok’s cross-platform voice features, collaborating with mobile and product teams to deliver low-latency, high-quality voice experiences.
Web Engineer (X)
Builds and optimizes full-stack web features for a real-time social platform, using modern frontend and backend technologies to deliver high-performance, scalable user experiences.
Software Engineer, X Money
Builds and scales a global payment network’s backend services, APIs, and microservices for a high-volume financial platform in a fast-paced startup environment.
Mobile iOS Engineer
Develops and optimizes iOS applications for an AI-driven platform, focusing on Swift, SwiftUI, and performance tuning to deliver seamless user experiences.
Project Manager, Construction - Memphis
Oversee construction of a data center in Memphis, coordinating contractors, engineers, and vendors to meet technical, safety, and schedule goals for SpaceXAI’s AI infrastructure.
Software Engineer, Ads Product
Builds and maintains X’s ad platform, using backend systems, AI, and modern infrastructure to improve ad delivery, targeting, and revenue at massive scale.
Support Agent, X Money
SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this…
Software Engineer, Network Software & Services
Develops and maintains networking software and automation tools for AI infrastructure, focusing on metrics, configuration, and reliability for large-scale GPU networks.
Manager, Fiber - Memphis
Supervises a team installing, maintaining, and optimizing fiber optic infrastructure in a high-performance data center supporting AI training and operations.
Supervisor, Facility Operations - Memphis
Oversee data center infrastructure maintenance, lead a team of technicians, and ensure reliability of power, cooling, and environmental systems in a fast-paced, hands-on role.
Program Manager, Data Center Construction - Memphis
Lead a team of Construction Project Managers to deliver large-scale data center facilities on aggressive timelines, ensuring safety, budget, and quality for SpaceXAI's AI supercomputing infrastructure.
Facilities Infrastructure Engineer, Data Center Infrastructure - Memphis
Design, build, and maintain advanced data-center and aerospace facilities, overseeing MEP systems, HVAC, electrical, and critical power infrastructure while coordinating contractors and ensuring code compliance.
Software Engineer, Data Engineering (X)
Builds and operates distributed data pipelines processing billions of events daily to power AI-driven insights, using Python, Spark, Kafka, Flink, and SQL in Palo Alto.