Senior Data Analyst | Lead Data Analyst

Description

Job Summary: We are seeking a Senior Data Analyst who transforms data into strategic insights to drive performance in a dynamic environment of sports betting and online gaming. Key Highlights: 1. Strategic data application and decision support 2. Development of models and dashboards in Power BI 3. Business partnership to translate questions into analyses **ABOUT US** With over 10 years of experience, we are a 100% Brazilian company that combines the innovation of a young and dynamic team with the traditions that define us. Our focus is delivering exceptional experiences in the sports betting and online gaming sector, upholding ethics and consistently committing to quality and transparency for our customers. We are looking for a **Senior Data Analyst.** If you are motivated by challenges, skilled at transforming data into insights, and aim to generate value through precise and strategic analyses, this opportunity is for you to join our team at **Aposta Ganha**! **Employment Type:** CLT preferred, with possibility of PJ negotiation. Here, data work goes far beyond generating reports. It means ensuring data quality, supporting strategic decisions, collaborating across multiple departments, and contributing to the performance of a brand operating at the fast pace of the digital world and sports betting. **Your Responsibilities:** * Promote a data-driven management culture (data management) across the company; * Design, build, and maintain data pipelines on GCP (BigQuery, Cloud Storage, Pub/Sub/Dataflow, or Cloud Composer/Airflow); * Model data for analysis, ensuring metric standardization; * Develop models and dashboards in Power BI (star schema modeling, advanced DAX, RLS, Incremental Refresh) focused on iGaming business needs; * Conduct exploratory analyses and experiments (A/B); define success metrics, measure impact, and recommend clear actions for stakeholders (CRM, Marketing, Product, etc.); * Implement best practices for data quality and cost efficiency: partitioning/clustering in BigQuery, data testing, version control (Git), SLA monitoring, and query optimization; * Ensure compliance with LGPD/privacy regulations and data governance (data catalog/dictionary); Act as a business partner, translating questions into hypotheses, analyses, and data roadmaps. Requirements: **What We Expect From You:** * Bachelor’s degree completed in Computer Engineering, Information Technology, Data Science, Statistics, Economics, or related fields; * Awareness of security best practices. * Advanced GCP/BigQuery expertise: SQL, partitioning/clustering, schema design; batch/stream ingestion via Dataflow or Composer/Airflow or dbt (solid proficiency in at least one, familiarity with others). * Advanced Power BI expertise: star schema modeling; DAX (CALCULATE, filter context, iterators, time\-intelligence), RLS, Incremental Refresh, model/measure optimization. * Analytical capability: metric design, statistics, stratification, and data storytelling. * **Python** for analysis (pandas) and **Git** for version control. **You’ll Stand Out If You Have:** * Postgraduate degree, MBA, or specialization in Data Science, Business Analytics, Statistics, Big Data, or similar. * Interest in the betting, sports, and iGaming markets; * Knowledge of dbt, BI Engine, Materialized Views, and semantic metrics (metric layer); * Exposure to marketing analytics and attribution; * Familiarity with applied machine learning (propensity, value, and risk); * Hands-on experience with orchestration tools (Composer/Airflow); * Experience in data quality.