AI Engineer

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Awareson Sp. z o.o.Enterprise AI
Workplace type: remote; Locations: Warszawa, Emili Plater, Warszawa, Country code: PLContractMiddle
Salary20,160 - 30,240 PLN per hour
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Job Details

Languages
En C1
Required Skills
PythonFastAPIRedisRESTful APIsLLMLangChain

Requirements

  • Have strong software engineering experience and hands-on experience delivering LLM or agent-based applications.
  • Have advanced Python skills and practical experience with asyncio.
  • Have experience with FastAPI or a comparable framework, Pydantic, pytest and pytest-asyncio.
  • Understand LLM application development, including tool/function calling, structured outputs, agent orchestration, multi-agent architectures, workflow automation, and latency and cost optimization.
  • Have commercial experience with an agent or LLM framework such as LangChain, LangGraph, CrewAI, OpenAI Agents SDK, or Claude Agent SDK, or a comparable technology.
  • Have practical knowledge of MCP and experience developing or integrating agent tools.
  • Have experience with workflow orchestration and stateful AI processes.
  • Have experience integrating applications through REST APIs.
  • Understand modern authentication and authorization, such as OAuth2, SSO, or Microsoft Entra ID/Azure AD.
  • Have experience with Redis or a comparable distributed data/cache solution.
  • Be familiar with Docker and containerized applications.
  • Nice to have: experience with Langfuse, OpenTelemetry, Datadog, or other observability platforms; exposure to cloud storage, search and AI services; experience evaluating LLM applications; or experience in regulated or enterprise environments.

Responsibilities

  • Design and develop AI agents for multi-step tasks and business workflows.
  • Build agent architectures that combine LLM-based reasoning with conventional Python services.
  • Develop APIs and integrations connecting AI solutions with enterprise applications.
  • Create discoverable tools for agents, including solutions based on Model Context Protocol (MCP).
  • Build graph-based workflow orchestration with state management and human approval steps where required.
  • Develop communication and cooperation mechanisms for multiple AI agents.
  • Improve the reliability, response time and cost efficiency of AI-powered applications.
  • Work with software engineers, architects and business stakeholders to turn requirements into scalable AI solutions.
  • Contribute to production architecture, testing strategies and operational practices for AI applications.
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20,160 - 30,240 PLN per hour
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