Senior Python & Data Platform Engineer

Luxoft; Kraków; On-site; PLN 240,000 - 360,000; Full time

Job summary

Luxoft in Kraków is seeking a senior Python developer to lead a new data and application platform. You will design and build scalable back-end services and APIs, with a focus on clean code and Agile delivery.

You will mentor teammates, shape architecture, and implement CI/CD pipelines in Azure DevOps, while working closely with QA, product managers, and architects in an enterprise investment banking environment.

Qualifications

• 10+ years of professional software development experience.
• Hands-on PySpark and distributed data processing.
• Proven experience designing, building and maintaining ETL pipelines.
• Hands-on with Databricks.
• Strong SQL skills and Oracle performance tuning.
• Unix/Linux and shell scripting proficiency.
• Experience scheduling and monitoring batch jobs with Autosys.
• Background in Java or C# development.
• Experience in automated testing of data pipelines and applications.
• Excellent problem-solving and communication skills.
• Familiarity with Scrum/Kanban and agile practices.

Responsibilities

• Design, develop, and maintain scalable back-end services and APIs using Python.
• Build and optimize data pipelines and workloads on Databricks.
• Design, implement, and maintain CI/CD pipelines and release processes in Azure DevOps.
• Advise and guide the team on architecture and best practices.
• Mentor developers through code reviews and pair programming.
• Define and consume RESTful APIs across teams.
• Translate requirements into robust technical solutions.
• Apply clean code principles and improve engineering standards.
• Write and maintain automated tests (unit, integration).
• Participate in Scrum/Kanban ceremonies and collaborate with QA and product managers.
• Support and improve existing applications in a fast-paced enterprise environment.

Skills

Python

PySpark

Distributed data processing

ETL pipelines

CI/CD

Agile

Unix/Linux

SQL/Oracle tuning

Java/C# background

Automated testing

Tools

Databricks

Autosys

Oracle

Unix/Linux

Shell scripting

Job description

Luxoft in Kraków is seeking a senior Python developer to lead a new data and application platform. You will design and build scalable back-end services and APIs, with a focus on clean code and Agile delivery.

You will mentor teammates, shape architecture, and implement CI/CD pipelines in Azure DevOps, while working closely with QA, product managers, and architects in an enterprise investment banking environment.