Full Stack Software Engineer, AI Features

6+ years experience building software products end to end Deep mastery of either Ruby on Rails or Typescript (React/React Native), and working fluency in the other Demonstrated ability to ship zero-to-one products as a solo engineer or team lead Experience working with LLMs or interest in developing Gen AI applications Clear communication and collaboration skills across disciplines Startup experience strongly preferred Experience with OpenAI, Anthropic, or similar LLM providers (Nice to Have) Familiarity with prompt engineering or retrieval-augmented generation (RAG) (Nice to Have) Prior work on family-facing or consumer social products (Nice to Have)

Design, build, and launch new user-facing features powered by large language models (LLMs) Own major product initiatives from zero-to-one Collaborate deeply with Product and Design to shape new products and features Integrate with third-party APIs like OpenAI and explore new model capabilities Contribute to codebases in Ruby on Rails, Typescript, React, and React Native Write maintainable, high-quality code with strong test coverage Mentor other engineers through code reviews and design discussions