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Python Developer (Data Engineer)

Lisbon, Lisbon, PortugalPosted 14 months ago
Full-timehybridMid-Senior Level

Job Description

Ability to work independently and take initiative to solve technical problems.

Excellent communication skills to effectively collaborate with technical and non-technical teams.

 

You will be part of a team of 5 developers and will report to the Data domain manager.

  • Analyze and refactor existing code primarily developed by data engineers.
  • Establish and maintain modular and clean development standards.
  • Experience with code reviews and provide feedback to improve code quality and development practices.
  • Write and execute unit tests, integration tests, performance tests, and regression tests to ensure code robustness and quality.
  • Ensure migration and compatibility with recent versions of Python 3 while managing the existing code.
  • Apply the SOLID principles of object-oriented design to ensure code quality and maintainability.
  • Work with tools and environments such as Cloudera to manage and optimize data.
  • Understand and apply distributed computing principles to optimize data processing and computation.

DevOps responsibilities:

  • Experience with GitLab CI/CD for automation of build and deployment processes.
  • Collaborate with data engineering teams to understand and improve existing data pipelines.
  • Implement Continuous Integration (CI) using Jenkins and Jenkins files/groovy, SonarQube
    • Familiarity with SonarQube for code quality analysis.
  • Develop, deploy, and manage containerized applications using Docker.
    • Understanding of deployment strategies using Virtuozzo Containers and Docker.
  • Knowledge of Cloudera platform and its integration with Python applications.
  • Experience with Jira API for task and project management.
  • Familiarity with Nexus Repository for artifact management.
  • Strong troubleshooting skills and ability to optimize performance.
  • Knowledge of package management with PyPI and pip.
  • Auto feed DEV, SIM, UAT envs

 

Methodology:

Work in an Agile methodology, participating in daily stand-ups, sprint planning, and retrospectives.

Proven experience (3+ years) in Python development, with a strong understanding of object-oriented and modular programming principles.

  • Good knowledge of Python 3 and the challenges associated with migrating from older versions.
  • Deep understanding of the SOLID principles of object-oriented design.
  • Expertise in code refactoring and improving code quality.
  • Proficiency in unit testing, integration testing, performance testing, and regression testing.
  • Experience with distributed computing principles and optimizing data processing (for example: Spark).
  • Understanding of data modelling and creating data structures on Hadoop.
  • Experience with big data environments, particularly Cloudera, is a significant plus.

DevOps skills:

  • CI/CD Pipeline Automation
  • Version Control & Branching
  • Deployment Automation
  • Artifact Management
  • Containerization & Orchestration
  • Automation & Monitoring

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Python Developer (Data Engineer) at Inetum | Renata