LangChain v2 Developer for AI Code Review

The work

You will review AI-generated prompts, responses, code snippets, and explanations related to LangChain v2. Your feedback will help assess whether the material is correct, efficient, usable, and aligned with good LangChain v2 workflows.

• Evaluate AI-generated code and explanations for correctness and efficiency.
• Label, categorize, and assess code snippets and developer guidance.
• Check prompts and responses against LangChain v2 best practices.
• Find errors, inefficient approaches, and missing optimizations.
• Write structured, detailed feedback and suggest improvements.

What it pays and takes

This is a part-time contract role. The listing is marked entry level, but the role requires substantial hands-on experience with LangChain v2 and LLM-powered applications.

• Pay: $20 per hour.
• Time: Less than 20 hours per week.
• Work arrangement: Part-time contractor.
• Location: India only.
• Language: English.
• Experience: 5+ years of hands-on experience with LLM-powered applications, AI agents, and LangChain v2.
• Technical knowledge: Prompt chaining, memory modules, retrievers, vector databases, and structured workflows.
• Integrations: Experience connecting LangChain with OpenAI, Hugging Face, or other LLM providers.
• Communication: Strong English writing skills for detailed, structured feedback.

How it works

You apply on OpenTrain, and the employer reviews applications there.

About AI training work

AI training work uses human-written examples, reviews, and ratings to improve how AI systems respond. Experienced contributors are paid to catch mistakes, explain what good output looks like, and help make models more useful.