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

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).