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

**Senior Full-Stack Engineer (Freelance/Contract, Remote)**
NexaFlow is developing a proof-of-concept automated code review tool powered by large language models (LLMs). We are seeking a Senior Full-Stack Engineer to design and deliver the prototype end-to-end.
**Key Responsibilities:**

• Own the entire proof-of-concept (PoC) development process, from architecture to deployment.
• Integrate webhooks for pull request (PR) analysis.
• Build a hybrid review engine combining LLMs and static analysis tools.
• Implement custom rule configuration for code reviews.
• Develop a review dashboard for users.
• Ensure Docker-based deployment of the solution.

**Requirements:**

• 5+ years of full-stack development experience with Python (FastAPI) or Node.js and React.
• Proven experience integrating LLM APIs (such as OpenAI GPT-4, Anthropic Claude) into production systems.
• Hands-on experience with CI/CD pipelines, including GitHub Actions or GitLab CI.
• Familiarity with code review tooling.
• Ability to work independently, handling all aspects from system architecture to deployment.
• Experience with static analysis tools (e.g., Semgrep, CodeQL) is a strong plus.

**Engagement Details:**

• Freelance/contract position.
• Fully remote work.
• Competitive rate based on experience.