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⚙️ Backend / AI Engineer - Core Team

🌐 Remote💼 Full-time🗓 2026-06-25

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

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