Fullstack Product Engineer – AI, RAG, LLMs (Ruby + React)

🚀 Fullstack Product Engineer – AI-Powered Products (Langchain / RAG / LLM applications, Ruby, React)

We’re looking for a high-ownership Fullstack Product Engineer to join our team in building and shipping cutting-edge AI-powered products at serious speed.

✅ Must-Haves :

• Product-driven mindset : You make tactical decisions fast and care deeply about product outcomes—not just the code.
• LLM / Langchain Equivalent experience : You've built real features or products using Langchain and understand the LLM ecosystem. Have built a serious LLM integrated application and went live.
• Agentic Flows : Have built agentic flows using LLMs and went live.
• Fullstack excellence : You work seamlessly across Ruby (backend) and React (frontend) . No handoffs. No silos.
• Zero-API mentality : You don’t rely on an elaborate API layer; you're comfortable making decisions across the stack with minimal abstractions.
• Launched real AI apps : You've taken at least one AI-powered product to market, preferably LLM-based.
• Ownership mindset : You’re hands-on, bottom-line accountable, and thrive in unstructured environments.

🚧 What You’ll Be Doing :

🧠 Bonus :

How to apply

First apply thru this job posting in LinkedIn

Then answer additional questions in this Google Form - https : / / forms.gle / C2aKJeknVQqHqHsQ6.

LinkedIn applications without Google Form submissions will be rejected.

Please don't apply thru any other means.

About the Company

Umbrella Micro Enterprises is a unique platform that offers top marketing-brand(s) solutions to sell, high profit margins, sales & marketing training, sales & marketing tools, certification, presence, branding and ongoing support to its Members. We work with the leading MarTech and service providers in the industry to deliver the best solutions and experiences to our Members.