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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