Ruby Labs
Ruby Labs builds and operates direct-to-consumer mobile apps across the health, education, and entertainment categories. The privately held company, founded in 2018 and headquartered in San Francisco, develops its own products for global audiences on iOS and Android. It ships multiple apps under a single studio model and hires within roughly ±4 hours of Central European Time to support collaboration across its distributed team.
Open Positions at Ruby Labs
1 open position
Remote, Albania +5 moreMid Level / Senior
AI Engineer owning production LLM features, agentic workflows, evaluation, and reliability across a TypeScript and Cloudflare-based stack. The role combines hands-on backend engineering with prompt experimentation, model routing, and AI system quality.
2 days ago