(Senior) Software Engineer – LLM & AI Platform (m/w/d) - Remote
Core
Building the LLM platform layer (retrieval backend, embedding pipeline, API design) and integrating LLM APIs into internal and customer systems for a SaaS pricing and market intelligence platform.
Role type
Senior Software Engineer (LLM & AI Platform)
Builds
SaaS platform for pricing and market intelligence in the plastics and petrochemical industries
Domain
B2B Media and Data, Plastics and Petrochemicals
Deliverable
production ML models | product features
Required skills
RAG pipelines, Vector DB, LLM frameworks (LangChain/LlamaIndex), Prompt/Context engineering, Function calling, Agent architectures, Backend (Node/Python), Async, API design, Data modeling, React/TypeScript, Data pipelines, Embeddings, MCP (Model Context Protocol)
Preferred skills
Experience with LLM-native interfaces, building prototypes and PoCs
Technologies
Python, TypeScript, NodeJS, React, LangChain, LlamaIndex, OpenAI, Anthropic, Mistral, Vector DB
Responsibilities
Build the LLM platform layer including retrieval backend and embedding pipeline, Integrate LLM APIs into internal and customer systems, Develop AI features like Conversational Analyst and semantic search, Implement agent architectures and MCP interfaces, Collaborate on prototypes and PoCs for new AI use cases
Seniority
Senior, hands-on IC
