Senior Applied AI Engineer — AI-Powered App Builder

Bubble Group, Inc.; Northern, New York (KY, NY); Hybrid; USD 201,000 - 261,000; Full time

Benefits offered by this job

401(k) matching

Wellness stipends

Flexible PTO

Sabbatical program

Equity

Job summary

Bubble Group, Inc. is seeking an Applied AI Engineer to own LLM-driven product features end-to-end. You will design agentic workflows, evaluate retrieval, and ensure scalable, secure AI-powered development for real users.

Bring 5+ years in software/ML, strong Python and TS skills, and hands-on experience with LangChain, Hugging Face, and Mastra. This remote-friendly role supports growth and collaboration with the NYC-based team.

Qualifications

• 5+ years as Software or ML Engineer with production experience.
• Ship LLM-powered features with evals, monitoring and iteration.
• Build agentic AI workflows and debug multi-step agent failures.

Responsibilities

• Design and build agentic workflows for multi-step AI-driven app generation at scale.
• Improve LLM reasoning and retrieval techniques for Bubble tools.
• Develop and maintain production LLM pipelines including prompts and latency optimization.
• Fine-tune LLMs for AI-assisted app-building workflows with Bubble datasets.
• Own AI feature quality end-to-end from prototype to deployment and monitoring.
• Collaborate with AI team to scale research into production systems.

Skills

LLM features

Python

TypeScript

Node.js

AI workflows

Retrieval

Agentic design

Education

Master’s or PhD in AI/ML/NLP

Tools

LangChain

Hugging Face

Mastra

Job description

Bubble Group, Inc. is seeking an Applied AI Engineer to own LLM-driven product features end-to-end. You will design agentic workflows, evaluate retrieval, and ensure scalable, secure AI-powered development for real users.

Bring 5+ years in software/ML, strong Python and TS skills, and hands-on experience with LangChain, Hugging Face, and Mastra. This remote-friendly role supports growth and collaboration with the NYC-based team.