Python Software Engineer (ML Infrastructure)

Transition Technologies MSIT Services

Warszawa, Chmielna 69, Warszawa, Country code: PLFull-TimeSenior

Salary not disclosed

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Job Details

Deep understanding of the Python ecosystem including packaging, dependency management, static typing, and modern tooling such as uv, mypy, and ruff.
Strong experience building, publishing, and maintaining Python packages consumed by internal teams or external users.
Hands-on experience with software testing practices including unit testing, integration testing, and performance profiling.
Experience designing and maintaining CI/CD pipelines, preferably using GitHub Actions.
Experience working with cloud infrastructure, preferably AWS services and deployment environments.
Ability to write clean, maintainable, and production-grade code with strong focus on code quality and developer experience.

Design, develop, maintain, and optimize high-quality Python libraries and services used across multiple projects.
Build reusable, well-documented Python packages and ensure reliable versioning, publishing, and dependency management.
Implement and maintain robust testing frameworks, including unit, integration, and performance tests.
Develop and enhance CI/CD pipelines using GitHub Actions and other automation tools.
Collaborate with software engineers, data scientists, and ML researchers to support machine learning workflows and production deployments.
Monitor application performance, conduct profiling, and implement optimizations for scalability and reliability.
Support deployment and operational activities on AWS cloud infrastructure.
Contribute to architecture discussions, code reviews, and engineering best practices.
Assist in deploying and managing GPU-enabled workloads for machine learning applications.
Maintain technical documentation and provide troubleshooting support when required.

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