Senior Python Software Engineer
New
Warsaw, Centrum, Warsaw, Country code: PLContractSenior
Salary not disclosed
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Job Details
- Languages
- English
- Required Skills
- PostgreSQLPythonSQLDocumentationQuality Assurance
Requirements
- Strong experience with Python application development.
- Experience developing, maintaining, and supporting production software solutions.
- Solid understanding of relational databases, preferably PostgreSQL or similar.
- Ability to design, understand, and evolve database schemas and SQL-based data flows.
- Track record of solo or near-solo ownership of a production system.
- Ability to understand an existing codebase and take ownership of it quickly.
- Treats automated testing as a key part of delivery.
- Experience working with documentation, change control, structured delivery processes, and maintainable handover material.
- Comfortable working in environments where traceability and controlled changes are critical.
- Experience with cloud-based solutions or modern deployment environments.
- Strong communication skills and ability to collaborate with both technical and non-technical stakeholders.
- Proven ability to work independently as a senior technical resource.
Responsibilities
- Take technical ownership of an existing Python-based application and drive its evolution through new use cases, scaling, architectural improvements, and maintainability enhancements.
- Design and implement new features based on business, manufacturing, process-support, and quality needs.
- Work with relational databases, including schema design, SQL, migrations, performance considerations, data quality, and auditability.
- Support and improve the application's cloud-based deployment and operational setup.
- Contribute to architectural improvements that enable the solution to scale from a local use case toward a broader platform.
- Ensure that changes are tested, documented, and implemented in a controlled and traceable manner.
- Collaborate with process supporters, subject-matter experts, QA, IT, and other stakeholders.
- Translate business, process, and compliance needs into pragmatic technical solutions.
- Support handover, knowledge transfer, and long-term maintainability of the solution.
- Where relevant, contribute to follow-up activities related to Data Integrity and IT Risk Assessment.
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