⚙️ Backend / AI Engineer - Core Team
Core
Design and build backend systems for AI reasoning, retrieval pipelines, memory systems, and agent behavior to power an AI platform.
Role type
Senior IC backend/AI engineer
Builds
Scalable backend services, LLM pipelines (RAG, embeddings), and multi-document search systems for an AI platform
Domain
Artificial Intelligence / Backend Infrastructure
Deliverable
production ML models | infrastructure | product features
Required skills
Node.js, Python, Express, FastAPI, Postgres, Redis, Docker, AWS/GCP, LangChain, LlamaIndex, RAG pipelines, prompt orchestration
Preferred skills
vector search, AI infrastructure, scalable API architecture, observability, authentication/security
Technologies
Node.js, Python, Express, FastAPI, Postgres, Redis, Docker, AWS, GCP, WebSockets, LangChain, LlamaIndex, OpenAI, Anthropic, PGVector, Pinecone
Responsibilities
Design backend architecture for AI platform, build LLM pipelines and retrieval systems, optimize AI feature latency, integrate frontend and AI systems, develop internal experimentation tools
Seniority
Senior, hands-on IC