About this role
Frontend Engineer - AI Platform at Pennymac. Location: Carrollton, Texas, United States. Role: developing features, building workspace, visualizing intelligence Requirements: Bachelor's in CS/HCI or equivalent; 3+ years building SPAs with React and TypeScript; Next.js experience; real-time apps (WebSockets/SSE); LLM API integration; data visualization experience; strong collaboration and DX focus. Category: Software Development Seniority: Mid Level Tools: React, TypeScript, Next.js, WebSockets, SSE, Server-Sent Events, OpenAI, Anthropic, D3.js, Recharts, React Flow, Mermaid.js, Vercel AI SDK, LangChain.js, Tailwind CSS, Radix UI, Shadcn, Node.js, GraphQL, Streaming JSON, Yjs, Automerge Commitment: Full Time Workplace: Onsite Languages: English