# 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 seeking a Senior Full-Stack Engineer to develop a proof-of-concept code review tool powered by large language models (LLMs).  
  
Key Responsibilities:  
\- Design and implement a prototype tool that leverages LLMs to automatically review pull requests.  
\- Integrate LLM APIs (OpenAI/Anthropic) to identify bugs, security vulnerabilities, and code style issues in code submissions.  
\- Post contextual feedback directly on pull requests.  
\- Handle the entire development process independently, from architecture through deployment.  
\- Collaborate remotely with the NexaFlow team as needed.  
  
Requirements:  
\- 5+ years of full-stack development experience.  
\- Proficiency in integrating LLM APIs such as OpenAI or Anthropic.  
\- Experience developing code review tools and working with CI/CD pipelines.  
\- Strong ability to independently manage end-to-end product development.  
\- Backend expertise in Python or Node.js.  
\- Frontend experience with React or Vue.  
\- Familiarity with Docker-based deployment.  
  
Additional Information:  
\- This is a freelance/contract position, not a full-time employment role.  
\- Location: San Francisco (remote friendly).

## Apply

[Apply at Fuku](https://apply.workable.com/fuku/j/508921B422/apply)

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