Staff Data Engineer - Fintech Engineering (m/f/n)

InPost · Warsaw/Cracow

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Company
InPost
Location
Warsaw/Cracow
Employment type
Full-time
Posted
October 14, 2026

About this job

You will own the architecture and inner workings of agentic harnesses and loop/graph agent workflows bound to the feature store: feature engineering, point-in-time validation, drift and data-quality observability. You set the reference patterns others reuse. You are: Someone who loves data and loves building systems around it. Hands-on first. You design and you build, with AI as a daily tool. Experienced with 8+ years in data engineering at scale, and 5+ years in Spark/Databricks or equivalent lakehouse architecture. Expert in SQL, data modelling, and Python (7+ years), plus performance and cost engineering Experienced with agentic coding tools and loop engineering (3+ years): context and tool design, evals, guardrails Curious about advanced agentic harness, loop, and graph engineering,…

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