{"type": "article", "title": "Research Engineer, LangSmith Engine — LangChain", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/research-engineer-langsmith-engine-langchain", "original_source": "https://frontierroles.com/jobs/langchain-research-engineer-langsmith-engine-68699a/", "published": "2026-08-14T17:40:43+00:00", "accessed": "2026-08-15", "id": "research-engineer-langsmith-engine-langchain"}