Full Stack AI Engineer: Autonomous Agents & Workflows

Hey Lieu; United States; Remote; USD 83,000 - 165,000; Full time

Benefits offered by this job

International clients (contractor)

Paid days off (minimum 5)

Hyre Academy learning modules

Scheduled rate increases

Job summary

Hey Lieu is seeking a Full Stack Developer to design, build, and scale AI-enabled applications and autonomous workflows. The role focuses on integrating AI agents, tool calls, memory, and contextual reasoning to automate multi-step tasks and connect diverse systems.

The candidate will work across frontend and backend, leveraging React/Next.js, Node.js/Python, and modern APIs to deliver end-to-end automation solutions with orchestration frameworks.

Qualifications

• Experience in full-stack development for scalable applications.
• Hands-on experience integrating AI agents and automation workflows.
• Proficiency with RESTful APIs and third-party services.
• Knowledge of SQL/NoSQL databases and data modeling.
• Familiarity with AI tool integrations and orchestration frameworks.

Responsibilities

• Design, develop, and maintain scalable full-stack applications.
• Build and integrate AI-powered applications, autonomous agents, and intelligent automation solutions.
• Develop agentic workflows capable of executing multi-step tasks, using tools, retrieving information, and interacting with external systems.
• Design and implement automated workflows to reduce manual processes and improve operational efficiency.
• Integrate LLMs and AI services into applications using APIs and orchestration frameworks.
• Develop AI agents with tool-calling capabilities, memory, contextual reasoning, and task execution.
• Connect third-party platforms, APIs, databases, and business applications to create end-to-end automation solutions.
• Implement Retrieval-Augmented Generation (RAG) and knowledge retrieval capabilities when required.
• Build backend services, APIs, and frontend interfaces to support AI-driven applications.
• Monitor, test, troubleshoot, and optimize AI agents and automated workflows for accuracy, reliability, and performance.
• Identify opportunities to leverage AI and automation to improve existing systems and business processes.

Skills

Full Stack Development

JavaScript/TypeScript

React/Next.js/Angular

Node.js/Python

RESTful APIs

Databases

LLMs integration

Agent orchestration

Tool calling/agent execution

Git & CI/CD

Tools

Docker

LangChain

n8n/Make/Zapier

APIs integration frameworks

Job description

Hey Lieu is seeking a Full Stack Developer to design, build, and scale AI-enabled applications and autonomous workflows. The role focuses on integrating AI agents, tool calls, memory, and contextual reasoning to automate multi-step tasks and connect diverse systems.

The candidate will work across frontend and backend, leveraging React/Next.js, Node.js/Python, and modern APIs to deliver end-to-end automation solutions with orchestration frameworks.