Senior Applied AI Engineer

Bubble New York, United States of America
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5+ years of industry experience as a Software or Machine Learning Engineer, or a Master’s/PhD in AI, ML, or NLP with 3+ years of production experience.

  • A track record of shipping LLM-powered features in production—not just API integrations, but real systems with evals, monitoring, and iteration.
  • Hands-on experience building agentic AI workflows and debugging multi-step agent failures.
  • Strong command of RAG, context engineering, and retrieval pipeline design.
  • Experience with transformer models, embeddings, and AI model evaluation.
  • Proficiency in Python for AI/ML work and comfort working in a TypeScript/Node.js codebase.
  • Familiarity with tools like Hugging Face, LangChain, or Mastra.
  • Excellent communication skills and a collaborative, product-minded approach.
  • Alignment with our values: a desire to empower others, a focus on team and user success, and a willingness to experiment and learn from failures.