B2

Senior Data Analyst

B2

contract

Posted on:

Location Type: Remote

Location: Brazil

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About the role

  • This professional will be responsible for turning data from the Data Lake into actionable insights, supporting strategic and operational decision-making.
  • Will work directly on identifying patterns, trends and opportunities, with close collaboration with engineering and AI teams.
  • Expected to take an analytical, investigative approach focused on generating business value, especially in a dynamic environment with potential for internal placement at the client.
  • Perform advanced exploratory data analyses on large volumes of data
  • Identify patterns, anomalies and opportunities in operational and strategic data
  • Define, monitor and evolve KPIs and business metrics
  • Build reliable metrics ensuring data consistency
  • Develop executive and operational dashboards to support decision-making
  • Translate complex data into clear insights for business teams
  • Collaborate with engineering and data science teams on structuring pipelines
  • Explore data in Data Lake environments using AWS tools
  • Apply AI-assisted analysis techniques and Large Language Models (LLMs)
  • Ensure best practices in visualization, data quality and data governance
  • Support decision-making based on structured, hypothesis-driven analyses

Requirements

  • Advanced exploratory data analysis (EDA) on large volumes of data
  • Identification of patterns, trends and operational anomalies
  • Definition and monitoring of strategic KPIs
  • Creation of reliable metrics (single source of truth)
  • Data storytelling focused on executive decision-making
  • Python (Pandas, Polars) for data analysis and manipulation
  • Advanced SQL (CTEs, window functions, query optimization)
  • Consumption and manipulation of data in Data Lake (S3, Athena, Glue)
  • Experience with structured and semi-structured data
  • Building dashboards with Power BI, Tableau or similar tools
  • Applying visualization and decision-oriented UX best practices
  • Understanding of data pipelines (ETL / ELT)
  • Knowledge of data layers (raw, curated, analytics)
  • Familiarity with data quality and governance concepts
  • Experience with AWS services (Athena, S3, Glue)
  • Use of AI and LLMs applied to data analysis (a plus)
  • Prompt engineering focused on analytics (a plus)
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
advanced exploratory data analysisidentification of patternsdefinition of strategic KPIsdata storytellingPythonadvanced SQLdata manipulation in Data Lakebuilding dashboardsdata pipelinesdata quality and governance
Soft Skills
analytical approachinvestigative approachcollaborationcommunicationdecision-making