Software Engineer, Ads Product

SpaceXAI is looking for early-career software engineers to join a small, fast-moving team rebuilding the X Ads Platform with modern infrastructure and AI. The role involves building product features across ad delivery, targeting, optimization, measurement, and advertiser experience, using SpaceXAI's AI stack. Engineers will work on reliable, fast, scalable distributed systems, collaborate closely with cross-functional partners, and take ownership of meaningful product parts. The team values high

Strong software engineering fundamentals, ability to write clean maintainable code, learn new codebases quickly, strong problem-solving skills, comfort working through ambiguity, experience building software through internships/projects/research/open-source/startups/full-time roles, interest in backend/distributed systems/data pipelines/product engineering/AI applications, bias toward action, strong ownership mindset, excitement about building high-quality product experiences for advertisers and