AI Full-Stack Intern: Build Agentic AI Features

Let's Code; Denver (CO); Hybrid; USD 6,700 - 8,900; Part time

Job summary

Gesture is seeking an AI Full Stack Engineer Intern to work on production-facing features across its consumer application and Reach360 platform. You will gain hands-on experience across frontend, backend, APIs, databases, and AI-driven workflows while collaborating with seasoned engineers.

The internship blends full-stack development with agentic AI, offering mentorship, real-world project exposure, and a fast-paced startup culture that rewards ownership and adaptability.

Qualifications

• Pursuing a degree in Computer Science, Software Engineering or related field.
• Experience with LangChain, LangGraph, or other agentic AI frameworks.
• Familiarity with the Fern stack: Firebase, Express, React, and Node.js preferred.
• Experience with Google Cloud Platform (GCP) preferred.
• Familiarity with modern frontend frameworks, especially React.
• Knowledge of backend development using Node.js or Python; REST APIs and databases.

Responsibilities

• Build and ship features across frontend, backend, and internal tools.
• Design and prototype agentic workflows using LangChain or LangGraph.
• Write clean, tested, and maintainable code.
• Work with APIs, databases, and frontend frameworks to deliver end-to-end functionality.
• Participate in code reviews and sprint planning.
• Debug and resolve issues across the stack.
• Collaborate with product and design teams to convert requirements into working software.
• Contribute to technical documentation and engineering best practices.

Skills

Problem-solving

Time management

Organizational skills

Fast-paced work ability

Education

Pursuing CS/Software Eng degree

Tools

LangChain

LangGraph

Firebase

Express

React

Node.js

GCP

REST APIs

Git

Job description

Gesture is seeking an AI Full Stack Engineer Intern to work on production-facing features across its consumer application and Reach360 platform. You will gain hands-on experience across frontend, backend, APIs, databases, and AI-driven workflows while collaborating with seasoned engineers.

The internship blends full-stack development with agentic AI, offering mentorship, real-world project exposure, and a fast-paced startup culture that rewards ownership and adaptability.