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Full-Stack Engineer

Artifint Technologies

 

Sunnyvale, CA, USA

Posted On: 2 days ago
Experience: 5+ years
Availability: Onsite
Openings: 1
Category: Senior Full-Stack Engineer
Tenure: Contract - W2
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Description

Design, develop, and maintain full-stack web applications with a focus on AI agents, intelligent workflows, and RAG-based solutions.

This role is on-site.

Responsibilities

  • Build scalable, secure, and production-ready APIs and backend services using Python and FastAPI/Django.
  • Develop responsive frontend interfaces using React, managing state and component design with modern hooks.
  • Implement AI agents and intelligent workflows using LangChain and LangGraph for tool-calling, memory, and multi-step reasoning.
  • Design and implement RAG-based solutions using embeddings and vector databases to integrate LLMs into applications.
  • Ensure code quality through testing, code reviews, and adherence to best engineering practices.

Required Skills

  • 5+ years of experience in full-stack architecture, REST APIs, and backend development.
  • Strong proficiency in React (modern hooks, component design, state management) and Python (FastAPI, Flask, or Django).
  • Hands-on experience with LangChain for LLM application development.
  • Experience using LangGraph to build and orchestrate AI agents, managing state and control flow.
  • Experience integrating LLM APIs such as OpenAI or Anthropic.
  • Knowledge of RAG architectures, embeddings, and vector databases.
  • Proficiency with Git, version control, and collaborative development workflows.

Preferred Skills

  • Bachelor's degree in Computer Science or related field.

Education

Bachelor's degree

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