# Senior Full-Stack Engineer - LLM-Powered Code Review PoC

> Fuku · San Francisco, United States · Full-time · Posted 2026-05-30

**Workplace:** on_site

## Description

Job Title: Senior Full-Stack Engineer (Freelance Contract)  
  
NexaFlow is developing an LLM-powered automated code review tool and is seeking a Senior Full-Stack Engineer to deliver a proof-of-concept (PoC) prototype.  
  
Key Responsibilities:  
\- Design and implement a PoC system that integrates with CI/CD pipelines.  
\- Develop an LLM-based analysis engine to review pull requests, identify bugs, security vulnerabilities, and code style issues.  
\- Post contextual feedback on code reviews.  
\- Handle the full development lifecycle independently, from architecture design to deployment.  
\- Build a basic dashboard to display review metrics.  
\- Provide deployment documentation and 30-day post-launch support.  
  
Requirements:  
\- 5+ years of full-stack development experience.  
\- Proficiency in integrating Large Language Models (LLMs) via OpenAI or Anthropic APIs.  
\- Experience with CI/CD pipelines and code review tool development.  
\- Ability to work independently and manage the entire project lifecycle.  
\- Preferred backend technologies: Python (FastAPI) or Node.js.  
\- Preferred frontend technologies: React or Vue.  
\- Experience with Docker-based deployment.  
  
Deliverables:  
\- Working prototype of the automated code review tool.  
\- LLM-powered review engine with support for custom rules.  
\- Basic dashboard displaying review metrics.  
\- Comprehensive deployment documentation.  
\- 30-day post-launch support.  
  
Additional Information:  
\- This is a freelance contract position, not a full-time employment opportunity.

## Apply

[Apply at Fuku](https://apply.workable.com/fuku/j/CF4CF7CD65/apply)

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