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Dxon


São Paulo, SP, Brasil

Data Analyst

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Hybrid

São Paulo, SP, Brazil

Salary Range

Not informed

Experience Level

Mid level

Requirements

2+ years of experience in the career
SQL
Excel

Tasks and Responsibilities

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Act from raw data through to delivery for analytics, building and maintaining ETL/ELT pipelines with Python and SQL, as well as collecting external data via web scraping when necessary. The focus is on quality, traceability, automation, and compliance, avoiding fragile pipelines.

Responsibilities

  • Develop and maintain ETL/ELT pipelines with Python and SQL.
  • Process and standardize data, including cleaning, deduplication, validations, business rules, and enrichments.
  • Implement web scraping from public sources, with rate limiting, reprocessing, versioning, logging, and handling changes on the website.
  • Structure collection routines with fault tolerance, for example retries, backoff, and error capture.
  • Create data layers for analytical consumption, with documentation and a data dictionary.
  • Monitor pipelines, create alerts, quality metrics, audit, and reconciliation.
  • Work with stakeholders to translate business needs into data and technical specifications.
  • Ensure good governance practices, privacy, and proper use of data, especially for external sources.

Requirements

  • Solid experience with Python for data manipulation, automation, and integration.
  • Experience with SQL and transformation routines.
  • Experience with data pipelines, ETL/ELT, and publishing to a data warehouse or data lake.
  • Practical experience with web scraping, including HTML parsing and pagination mechanisms.
  • Knowledge of Git and good development practices, testing, and documentation.

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