90,000 PLN per year (gross) — plus Flights Covered. Senior AI/ML Engineer – Applied AI Lead in Warsaw, Poland.

What you'll actually take home

90,000 PLN per year (gross)

Polish salaries are quoted in złoty. Kraków and Warsaw cost markedly less than Western Europe, so check the figure against local rents.

The perks, in full

• Flights Covered

Everything else in the package

You also get attractive remuneration package based on qualifications and experience, employee Training & Development programme, multiple team and group events, and birthday and loyalty benefits.

The job itself

The Senior AI/ML Engineer – Applied AI Lead takes machine learning models from development through to reliable production deployment, while establishing MLOps, monitoring and governance practices. The role works across Data Engineering, Product, Risk and Commercial teams to turn business problems into measurable AI solutions. Strong production ML experience, Python, Spark/PySpark, SQL and ML lifecycle expertise are central to the position.

Day to day that means the Senior AI/ML Engineer – Applied AI Lead takes machine learning models from development through to reliable production deployment, while establishing MLOps, monitoring and governance practices. The role works across Data Engineering, Product, Risk and Commercial teams to turn business problems into measurable AI solutions. Strong production ML experience, Python, Spark/PySpark, SQL and ML lifecycle expertise are central to the position. In short: 👉 Applied AI + Production ML & MLOps + Python / Spark / SQL + Business-Critical AI Solutions.

What you need to bring

• Proven delivery of production AI/ML solutions with measurable business impact
• Strong SQL + large-scale datasets
• Experience building CI/CD pipelines, preferably GitHub Actions
• Experience with MLflow or equivalent
• Hands-on Spark / PySpark
• Strong ML fundamentals, including evaluation, feature engineering, leakage, drift and stability
• Strong Python + software engineering fundamentals

Moving there

To get you on the ground: flight ticket + 2 weeks of accommodation.

Life in Poland

Kraków and Warsaw give you big-city life without Western European prices.

Next steps

• Send us your CV and we will come back to you either way
• A relaxed 30-minute conversation to check the role genuinely fits
• The company's own interview stage
• Offer and contract — we stay involved through paperwork and arrival

Around five weeks from applying to your first day on the ground.

CloserHire recruits for this role on behalf of our client. We are an equal-opportunity recruiter and consider every applicant on ability alone.