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updated october 2026

Machine Learning Engineer Jobs in Warsaw (October 2026)

6 open Machine Learning Engineer positions in Warsaw as of October 2026, across 5 hiring companies — 2 of them remote-friendly. JetBrains leads with 2 openings. Listings are updated daily, and every role links straight to the employer's official application page.

All data science jobs in Warsaw →

Data Engineer (35)AI Engineer (22)Data Scientist (20)Data Analyst (14)Analytics Engineer (6) (6)MLOps (4)Research Scientist (1)
SS

Middle Python Developer (ML)

Sigma Software·Warsaw, Masovian Voivodeship, Poland·On-site
Mid·ML Engineer
PythonLLMsRAGVector embeddings
1w ago→
W

Senior Software Engineer - ML/ Fraud Prevention

Waymo·Warsaw, Poland ·On-site
Senior·ML Engineer
PythonC++TensorFlowPyTorch
2w ago→
B

Machine Learning Engineer III, Metadata Extraction

Box·Warsaw, Poland·On-site
Senior·ML Engineer
PythonPyTorchTensorFlowSpark
1mo ago→
J

(Senior) Machine Learning Developer (Junie)

JetBrains·Amsterdam, Netherlands; Belgrade, Serbia; Berlin, Germany; Limassol, Cyprus; London, United Kingdom; Madrid, Spain; Munich, Germany; Paphos, Cyprus; Prague, Czech Republic; Remote, Germany; Warsaw, Poland; Yerevan, Armenia·Hybrid
Senior·ML Engineer
PythonLLMsCliModel ensembling
1mo ago→
J

Founding ML Engineer (Spectrum)

JetBrains·Amsterdam, Netherlands; Belgrade, Serbia; Berlin, Germany; Limassol, Cyprus; London, United Kingdom; Madrid, Spain; Munich, Germany; Paphos, Cyprus; Prague, Czech Republic; Remote, Germany; Warsaw, Poland; Yerevan, Armenia·Hybrid
Senior·ML Engineer
Vector databasesSimilarity searchKnowledge graphSemantic search
1mo ago→
N

Manager, Deep Learning Algorithms

NVIDIA·Poland, Warsaw; Poland, Remote·On-site
Senior·ML Engineer
Deep learningAlgorithmsComputer architecturePerformance optimization
2mo ago→
no longer hiring

Recently closed Machine Learning Engineer roles in Warsaw

Roles we listed that have since closed — kept for reference, and a useful read on who has been hiring.

SS

Senior Machine Learning Engineer (AdTech)

Closed
Sigma Software·Warsaw, Masovian Voivodeship, Poland·On-site
Senior·ML Engineer
PythonTensorFlowSparkAirflow
closed 2d ago→
SS

Senior Machine Learning Engineer (AdTech)

Closed
Sigma Software·Warsaw, Masovian Voivodeship, Poland·On-site
Senior·ML Engineer
Predictive modelingPropensity scoringModel calibrationMLOps
closed 2d ago→
IH

AIML Engineer, Agentic AI COA Accelerator

Closed
Iqvia Holdings·Madrid, Spain; Lisbon, Portugal; Athens, Greece; Warsaw, Poland; Barcelona, Spain; Budapest, Hungary·Hybrid
Mid·ML Engineer
PythonPyTorchTensorFlowMLOps
closed 1w ago→
IH

Junior Machine Learning Engineer

Closed
Iqvia Holdings·Warsaw, Poland·On-site
Junior·ML Engineer
Machine learningNatural language processingGenerative AIPython
closed 2w ago→

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All locations →

Methodology: live Machine Learning Engineer listings whose location includes Warsaw, updated daily. Multi-office roles appear under every listed location.