CareerPlan

Senior Software Engineer \ Search Engineer (Elasticsearch & Vector Search)

Warsaw, PolandRemoteFull-time2026-10-06 → 2026-11-10

Core

Design and implement hybrid search strategies for a financial intelligence platform's AI agents to retrieve articles, transcripts, and news in milliseconds.

Role type

Senior IC search engineer (Elasticsearch & Vector Search)

Builds

Retrieval layer of RAG architecture for financial data

Domain

Financial technology + Search infrastructure

Deliverable

production ML models

Required skills

Elasticsearch, Python (FastAPI, Asyncio), Hybrid Search, Vector Search, Relevance Tuning, Data Schema Design

Preferred skills

RAG pipelines, LangChain, Evaluation tools (LangSmith), Finance domain knowledge

Technologies

Elasticsearch, Python, FastAPI, Asyncio, OpenAI Embeddings, LangChain, LangSmith