Senior AI-Driven Full-Stack Engineer

Manifest OS; New York, Northern (NY, KY); Hybrid; USD 150,000 - 210,000; Full time

Job summary

Manifest OS is seeking a senior full-stack engineer to own AI-powered features from conception to production. You'll work on customer-facing products where the AI isn't just a novelty — it's doing real work that people depend on.

This role emphasizes prompt reliability at scale, interfaces that feel natural, and robust backend orchestration of multiple models. This position requires fluency in TypeScript/React and Python or Node.js, and a strong focus on building reliable, scalable AI-powered

Qualifications

• 5–8 years of full-stack development experience.
• Fluent in TypeScript and React on the frontend.
• Backend development in Python or Node.js.
• Experience with production systems using LLM APIs.
• Ability to test and monitor AI-powered features.
• Strong focus on reliability and user experience.

Responsibilities

• Own AI-powered features from conception to production.
• Design interfaces that make AI feel natural and scalable.
• Architect backend services orchestrating multiple models.
• Ensure graceful streaming and robust error handling.
• Collaborate with product and design to ship reliable features.

Skills

TypeScript

React

Python

Node.js

Full-stack development

LLM APIs

Job description

Manifest OS is seeking a senior full-stack engineer to own AI-powered features from conception to production. You'll work on customer-facing products where the AI isn't just a novelty — it's doing real work that people depend on.

This role emphasizes prompt reliability at scale, interfaces that feel natural, and robust backend orchestration of multiple models. This position requires fluency in TypeScript/React and Python or Node.js, and a strong focus on building reliable, scalable AI-powered