Senior AI Engineer - LLM & Multi-Agent Orchestration

Seeking Alpha; Poland; On-site; PLN 180,000 - 240,000; Full time

Job summary

Seeking Alpha is looking for a Senior Backend Engineer in Poland to develop Ask Seeking Alpha, a financial analysis system. The role involves designing agent workflows using LangGraph, optimizing interactions with LLMs, and ensuring system reliability. Candidates should have strong Python skills, experience with LangChain and asynchronous programming, as well as strategies for managing LLM outputs. Join a high-impact environment focused on cutting-edge technology and financial analytics.

Qualifications

• Strong proficiency in modern Python is mandatory.
• Deep understanding of asyncio patterns is critical.
• Experience with FastAPI and Pydantic (v2) is required.
• Experience with LangChain in a production environment.
• Knowledge of strategies to manage LLM hallucinations.

Responsibilities

• Design complex agent orchestration logic using LangGraph.
• Build and optimize the tool layer for LLMs to interact with APIs.
• Implement automated evaluation pipelines for regression testing.
• Refine retrieval strategies and work on hybrid search implementations.

Skills

Python expertise

Deep understanding of asynchronous programming

Experience with FastAPI

Production experience with LangChain

Hands-on experience with LangGraph

Non-determinism management strategies

Experience with structured outputs

Advanced context optimization strategies

Tools

LangGraph

Elasticsearch

Job description

Seeking Alpha is looking for a Senior Backend Engineer in Poland to develop Ask Seeking Alpha, a financial analysis system. The role involves designing agent workflows using LangGraph, optimizing interactions with LLMs, and ensuring system reliability. Candidates should have strong Python skills, experience with LangChain and asynchronous programming, as well as strategies for managing LLM outputs. Join a high-impact environment focused on cutting-edge technology and financial analytics.