Senior MLOps Engineer: AWS SageMaker & Pipelines Expert

SQUARE ONE RESOURCES sp. z o.o.; Warszawa; Hybrid; PLN 180,000 - 280,000; Full time

Job summary

SQUARE ONE RESOURCES sp. z o.o. is seeking a senior Machine Learning Engineer to design and operate production ML systems in Warszawa, Poland. The role emphasizes hands-on ML development, deployment, and maintenance of scalable ML solutions.

Ideal candidates bring 5+ years of experience, strong Python skills, and expertise with AWS SageMaker, MLflow, and CI/CD pipelines. You will own end-to-end ML lifecycle tasks and collaborate with cross-functional teams.

Qualifications

• 5+ years of professional experience as a Machine Learning Engineer, Senior MLOps Engineer, or in a similar role.
• Strong experience building and operating production Machine Learning systems.
• Hands-on experience with AWS SageMaker (training, deployment, endpoints, pipelines).
• Advanced Python programming skills.
• Strong knowledge of the complete MLOps lifecycle.
• Commercial experience with MLflow.
• Experience building CI/CD pipelines using GitLab CI/CD.

Skills

5+ years as ML Engineer / Senior MLOps

Python programming

Production ML systems

MLOps lifecycle

Experience with ML systems

Tools

AWS SageMaker

MLflow

GitLab CI/CD

Job description

SQUARE ONE RESOURCES sp. z o.o. is seeking a senior Machine Learning Engineer to design and operate production ML systems in Warszawa, Poland. The role emphasizes hands-on ML development, deployment, and maintenance of scalable ML solutions.

Ideal candidates bring 5+ years of experience, strong Python skills, and expertise with AWS SageMaker, MLflow, and CI/CD pipelines. You will own end-to-end ML lifecycle tasks and collaborate with cross-functional teams.