AI Use Case Builder: Interactive Apps & Visualizations

DeWinter Group; San Francisco (CA); Remote; USD 83,000 - 138,000; Part time

Job summary

DeWinter Group is seeking an AI Use Case Builder to craft interactive AI-powered artifacts, mini-apps, data visualizations, games, and simulations. You will own the end-to-end process from ideation to deployment, using LLMs, APIs, and modern web tech to deliver engaging, functional experiences.

The role emphasizes hands-on engineering and fast prototyping, with remote, part-time engagement for a 3-month contract. A strong portfolio of 2–3 AI-powered projects is required.

Qualifications

• Experience shipping interactive software end-to-end.
• Strong frontend/backend development with modern tech.
• Proficiency in TypeScript/JavaScript, React/Next.js, Python, and Tailwind CSS.
• Experience with REST and WebSocket APIs and AI development tools.
• Familiarity with Claude Code, OpenAI APIs, LangChain, LangGraph.
• Portfolio with 2–3 links showing AI-powered artifacts.
• Ability to prototype and deploy under tight timelines.
• High technical judgment and independent decision-making.

Responsibilities

• Ideate and develop AI use cases, artifacts, mini-apps, simulations, visualizations, and games.
• Take concepts from idea to deployed experience with minimal support.
• Use LLMs, agentic workflows, and retrieval-augmented generation to accelerate development.
• Build responsive UIs with dynamic visualizations and real-time data integrations.
• Integrate external tools, data, APIs, 3D/rendering engines, and other AI-extending tech.
• Set up subscriptions and API access for data and production workflows.
• Generate synthetic data to support prototypes and demos.
• Make trade-offs on performance, usability, visual impact, and engagement.
• Prototype and deploy live builds using platforms like Vercel, Netlify, or Cloudflare.
• Evaluate polish and distinctiveness of completed artifacts.

Skills

Frontend & Backend development

TypeScript/JavaScript

React/Next.js

Python

Tailwind CSS

REST/WebSocket APIs

AI tooling & LLM APIs

Prompt engineering & agentic workflows

LangChain/LangGraph

Technical judgment & independent work

Tools

Claude Code

OpenAI APIs

LangChain

LangGraph

Job description

DeWinter Group is seeking an AI Use Case Builder to craft interactive AI-powered artifacts, mini-apps, data visualizations, games, and simulations. You will own the end-to-end process from ideation to deployment, using LLMs, APIs, and modern web tech to deliver engaging, functional experiences.

The role emphasizes hands-on engineering and fast prototyping, with remote, part-time engagement for a 3-month contract. A strong portfolio of 2–3 AI-powered projects is required.