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[Job-30699] Senior Python Developer ( Data Engineer ), Brazil

57 minutes ago
Brazil
Full-time
Senior
Backend Engineer
Software Development
Apache Spark Azure CI/CD Databricks Git GitHub Actions Python
Apply Now
CI&T

CI&T

CI&T is a global digital technology agency empowering agile growth for leading companies through advanced technologies with a team of 2000 experts worldwide.

Internet Software & Services
5K-10K
Founded 1995
View All Jobs 113

Description

  • Refactor and simplify existing Python production codebases to improve readability, maintainability, and performance.
  • Organize reusable logic into modular, testable Python packages and services.
  • Eliminate duplicated, fragile, or unnecessary code and apply clean code principles.
  • Implement and maintain unit, integration, and regression tests.
  • Improve configuration management by replacing hard-coded values with scalable abstractions.
  • Enhance observability and monitoring of data pipelines and forecasting processes through logging, metrics, alerting, and diagnostics.
  • Automate repetitive development and deployment tasks where appropriate.
  • Produce clear technical documentation for code, architecture, operational processes, and business rules.
  • Collaborate closely with engineering teams to evolve the platform without disrupting ongoing feature delivery.
  • Recommend pragmatic technical improvements that increase stability, scalability, and engineering efficiency.

Requirements

  • Advanced / fluent English (C1 or higher) is mandatory.
  • Strong experience with Python and solid software engineering fundamentals.
  • Proven experience refactoring and modernizing existing production systems.
  • Experience designing maintainable, modular, and reusable Python applications.
  • Strong knowledge of automated testing, including unit, integration, and regression testing.
  • Experience debugging and troubleshooting complex production workflows.
  • Solid understanding of Git workflows, code reviews, and collaborative development practices.
  • Ability to work independently in fast-paced and ambiguous environments.
  • Good understanding of data engineering concepts, including data pipelines, ETL/ELT processes, data quality, and scalable data processing workflows.
  • Experience with production data pipelines or forecasting systems is preferred.
  • Familiarity with Databricks, Spark, or similar modern data platforms is preferred.
  • Experience with CI/CD tools such as GitHub Actions or Azure DevOps is preferred.
  • Knowledge of Azure cloud services is preferred.
  • Experience migrating notebook-based workflows into production-grade Python applications is preferred.
  • Familiarity with data quality validation, monitoring, and observability practices for analytical or forecasting systems is preferred.

Benefits

  • Health and dental insurance.
  • Meal and food allowance.
  • Childcare assistance.
  • Extended paternity leave.
  • Gym and wellness partnerships through Wellhub (Gympass) and TotalPass.
  • Profit Sharing and Results Participation (PLR).
  • Life insurance.
  • Continuous learning platform through CI&T University.
  • Discount club.
  • Free online platform for physical, mental, and overall well-being.
  • Pregnancy and responsible parenting course.
  • Partnerships with online learning platforms.
  • Language learning platform.

Interested in this position?

Apply directly on the company website

Apply Now

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