Software Engineer, Consumer Subscriptions

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 possible, with the ultimate goal of making life multiplanetary and expanding consciousness to the stars. SpaceXSI is building Super Intelligence to help humanity understand the universe. Our teams are building the full Super Intelligence stack: from our Colossus supercomputers, to Grok models, to our suite of applications, including Grok Bot, Grok Build, Grok Imagine, Grok Voice, and X. We're creating a powerful flywheel where more compute trains better models, better models power more useful products, and what we learn from people using those products shapes what we build next. SOFTWARE ENGINEER, CONSUMER SUBSCRIPTIONS As an engineer for Consumer Subscriptions (X Premium, SuperGrok, Cursor), you will play a key role in the entire billing and monetization infrastructure powering one of SpaceXSI's fastest-growing revenue organizations. You will be part of a dedicated engineering team responsible for growth, commerce infra, subscriptions, promotions, global payments, and personalized user experiences at massive scale. This high-impact engineering role offers the opportunity to directly drive significant revenue growth while architecting systems that serve hundreds of millions of users worldwide and shape the future of premium AI and social products. RESPONSIBILITIES: ・Build the complete billing infrastructure for consumer subscriptions end-to-end, ensuring world-class reliability, security, and scalability ・Design and build sophisticated promotional offer infrastructure and internal tools to supercharge the revenue organization ・Develop comprehensive communications systems enabling intelligent push, email, and in-app messaging t