Senior AI Engineer: LLM-Powered App Builder

Bubble; New York (NY); On-site; USD 120,000 - 150,000; Full time

Job summary

Bubble is seeking an Applied AI Engineer to expand its AI Engineering Team and build next-generation AI-powered development workflows. In this role, you’ll define and ship product features that enable users to create applications using natural language.

Your responsibilities include designing agentic workflows, improving LLM-driven tools, and collaborating closely with interdisciplinary teams. Strong experience with LLM systems, Python, and TypeScript is required.

Qualifications

• 5+ years of industry experience as a Software or Machine Learning Engineer.
• Track record of building AI systems with evals and monitoring.
• Hands-on experience debugging multi-step agent failures.

Responsibilities

• Define and ship the future of AI-powered development.
• Design agentic workflows for AI-driven app generation.
• Improve LLM reasoning techniques to enhance tools.

Skills

Shipped LLM-powered features in production

Experience with transformer models

Proficiency in Python

Experience with TypeScript

Agentic AI workflows

Strong communication skills

Familiarity with Hugging Face

Education

Master’s/PhD in AI, ML, or NLP

Tools

Hugging Face

LangChain

Job description

Bubble is seeking an Applied AI Engineer to expand its AI Engineering Team and build next-generation AI-powered development workflows. In this role, you’ll define and ship product features that enable users to create applications using natural language.

Your responsibilities include designing agentic workflows, improving LLM-driven tools, and collaborating closely with interdisciplinary teams. Strong experience with LLM systems, Python, and TypeScript is required.