Senior AI Engineer

New
S
SigmoidalAI, private equity
Remote-first (Poland / EU)Full-TimeSenior
Salary30,000 - 41,000 PLN per month
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Job Details

Languages
English for daily calls with the US. Communicative Polish: inside Sigmo we talk Polish.
Experience
Usually 5+ years
Required Skills
AWSDockerPythonSQLFastAPILLM

Requirements

  • Have senior engineering experience, usually 5+ years.
  • Have shipped at least one AI system that people use in daily work.
  • Use an AI coding agent every day.
  • Be comfortable working with financial data.
  • Evaluate AI work by its business results.
  • Use English for daily calls with the US.
  • Communicate in Polish within the team.
  • Finance, private equity, or consulting experience is a plus.

Responsibilities

  • Lead AI initiatives with investment and deal teams.
  • Turn data rooms, Investment Committee memos, and portfolio reporting into structured datasets.
  • Build and deploy agentic AI systems and AI models, including models predicting financial metrics such as IRR.
  • Measure accuracy, speed, and cost for every AI system shipped.
  • Turn business teams’ AI-built apps into secure, maintainable production tools.
  • Own AI systems through production and support tools used in daily work.
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30,000 - 41,000 PLN per month
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