
Senior Python Developer
SNI
Wrocław, DS, Poland • 7m ago • On-site
Senior
On-site
160 - 180 PLN/yr
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Quick Facts
Role: Senior Python Developer
Focus: Python/PySpark, Databricks, data products, APIs, and React-based interfaces
Description
Design, develop, and maintain data and application solutions using Python, PySpark, SQL, and Databricks. Build and optimize Gold Layer data products for reporting, analytics, and risk workflows, and create user-facing tools with React and Databricks Apps. Architect data pipelines, RESTful APIs, and reusable service components following the Medallion Architecture.
Responsibilities
Develop and maintain data and application solutions with Python, PySpark, SQL, and Databricks
Build, govern, and optimize Gold Layer data products for downstream analytics and risk workflows
Implement interactive front-end/workflow interfaces using React and Databricks Apps
Architect and implement data pipelines, RESTful APIs, and reusable service components across the Medallion Architecture
Partner with product owners and risk stakeholders to translate business requirements into technical solutions
Enforce engineering excellence: automated testing, CI/CD integration, data security, and documentation
Mentor junior developers and contribute to architectural design reviews
Requirements
Strong Python software engineering experience with deep proficiency in PySpark
Databricks ecosystem knowledge, including Delta Lake and Medallion Architecture (Bronze/Silver/Gold)
React frontend development experience for interactive, data-driven applications
Advanced SQL and data modeling skills for complex analytical datasets
Ability to build enterprise-grade, scalable data pipelines, backend services, and APIs
Proficiency with Git, CI/CD automation, and DevOps best practices
Familiarity with Agile delivery
Ability to work with stakeholders to translate requirements into technical solutions
Benefits
Not specified in the provided posting.
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