Sabesp

Tech Lead – Advanced Data Analysis, Strategic Insight Generation

Sabesp

full-time

Posted on:

Location Type: Hybrid

Location: São Paulo • 🇧🇷 Brazil

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Job Level

Senior

Tech Stack

AzureCloudNumpyPandasPythonScikit-LearnSQLTableau

About the role

  • Translate complex business problems into clear, explainable analytical solutions that generate tangible business insights;
  • Determine the most appropriate statistical approach or algorithm to address complex and ambiguous business questions;
  • Advanced Diagnostics: Use statistics and advanced analyses to identify root causes of operational, financial, and quality issues and ensure the explainability of proposed solutions;
  • Modeling for Insights: Develop ML models not only to predict but to explain phenomena;
  • Experiment Design: Design and analyze controlled tests (A/B tests or quasi-experiments) to validate whether a new policy or procedure is effective before scaling;
  • Executive Storytelling: Convert complex analyses into clear executive presentations with direct, actionable recommendations.

Requirements

  • Strong Statistical Foundation: Extensive mastery of descriptive and inferential statistics, hypothesis testing (p-values, confidence intervals), and multivariate analysis.
  • Programming for Analysis: Proficiency in Python (Pandas, NumPy, Statsmodels, scikit-learn, SciPy, etc.) or R, with a focus on data manipulation and exploratory modeling.
  • Advanced SQL: Ability to write complex queries against relational databases to support analyses;
  • Analytical Machine Learning: Experience using clustering, regression, forecasting, decision trees, and boosting algorithms to discover patterns and behaviors.
  • Data Visualization: Experience creating visualizations that communicate insights instantly (in notebooks, Power BI, or Tableau).
  • Business Experience: Proven track record working closely with one or more of the following business areas: collections, customer service, finance, field operations, billing; translating "math" into efficiency/ROI.
  • Education: Completed undergraduate degree in a technology-related field.
  • Postgraduate degree or relevant certifications related to the role.
  • Other Skills: Critical and investigative thinking, internal consulting, clear communication, focus on the "why".
  • Preferred Knowledge: Databricks; cloud development experience (Azure and Google Cloud).
Benefits
  • Health insurance
  • Private pension plan
  • Meal voucher (VR) and food voucher (VA)
  • Transportation voucher
  • Christmas gift basket
  • Birthday day off
  • Extended maternity and paternity leave
  • Childcare subsidy for parents
  • Wellhub partnership (Gympass)
  • Results participation / profit sharing program (PPR)

Applicant Tracking System Keywords

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

Hard skills
descriptive statisticsinferential statisticshypothesis testingmultivariate analysisPythonRSQLmachine learningdata visualizationA/B testing
Soft skills
critical thinkinginvestigative thinkingclear communicationinternal consultingexecutive storytellinganalytical thinkingproblem-solvingbusiness acumencollaborationadaptability
Certifications
undergraduate degree in technology-related fieldpostgraduate degreerelevant certifications