{"type": "article", "title": "Senior Frontend Engineer, AI Observability & Evals Platform — LangChain", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/senior-frontend-engineer-ai-observability-evals-platform-langchain", "original_source": "https://frontierroles.com/jobs/langchain-senior-frontend-engineer-ai-observability-evals-platform-f27132/", "published": "2026-08-13T18:33:10+00:00", "accessed": "2026-08-14", "id": "senior-frontend-engineer-ai-observability-evals-platform-langchain"}