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September 4, 2026
Machine Learning Engineer
Mid • On-site
20,000 - 23,000 PLN/yr
Warsaw, Poland
Apply now
Hybrid work arrangement: 2 days per week from the office.
Description
You will:
- Design, develop and maintain high-quality, production-grade Python code for AI/ML applications.
- Optimize AI/ML workloads across CPU and GPU infrastructure, balancing performance, scalability and cost.
- Design, automate and operate scalable CI/CD and MLOps pipelines on cloud platforms (GCP and Azure).
- Build reusable frameworks and tooling for model deployment, monitoring and lifecycle management.
- Design and implement scalable data ingestion, transformation and feature pipelines.
- Design and operate scalable model-serving and inference systems, including real-time and batch inference.
- Support the productionization of Generative AI and LLM-based applications, including deployment, observability and cost optimization.
- Collaborate with Data Scientists, Domain Experts and Product Owners on end-to-end AI/ML products.
Requirements
You bring:
- 3+ years of relevant industry experience in data science, ML engineering, software engineering or MLOps.
- Strong software engineering skills with proficiency in Python.
- Experience with containerization (Docker) and Kubernetes.
- Experience developing and deploying cloud-native applications on GCP and/or Azure.
- Experience with orchestration platforms such as Apache Airflow, Kubeflow or equivalent.
- Proficiency with DevOps practices, including CI/CD and Git-based workflows.
- Hands-on experience designing and supporting RESTful APIs and model-serving services.
- Solid understanding of machine learning and deep learning concepts, with production deployment experience.
Nice to have
- Experience with PyTorch and/or TensorFlow.
- Familiarity with distributed data processing (Spark, Kafka, Flink).
- Experience with distributed data platforms and large-scale data processing.
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