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.