10 ago
|
Hexaware
|
México
"Data Analyst (3-5 years) Role Summary We are seeking a Data Analyst to turn
data into insights by building dashboards, defining metrics, and conducting
analyses on AWS-based datasets. You will work primarily with SQL on
Redshift/Athena, Python for analysis and automation, and BI tools to deliver
accurate, actionable reporting. Key Responsibilities Translate business
questions into analyses, KPIs, and dashboards. Query and transform data using
SQL against RDS, Oracle, Amazon Redshift and Athena. Perform data profiling
and validation on S3/Redshift datasets; escalate data quality issues and partner
on resolution. Write Python (pandas) for exploratory analysis, feature
preparation, and light automation. Optimize queries via appropriate
partitioning, filters, and Redshift/Athena best practices. Document logic,
assumptions, and lineage in Confluence; manage work in Jira. Create STTM
Mapping document by coordinating with upstream/downstream stakeholders
Collaborate with data engineers on data requirements,
schema changes, and data
freshness SLAs. Follow version control practices (Git) for SQL, notebooks, and
dashboard assets. Must-Have Skills Strong SQL (CTEs, window functions, joins,
query optimization basics). Python for analysis (pandas, basic visualization)
and working with JSON. Hands-on experience with Amazon Redshift, Athena, and
S3-based datasets. Understanding of dimensional modeling, star schemas, and
partitioned data. Requirements gathering, stakeholder communication, and
documentation (Confluence/Jira). Nice-to-Have Basic statistics (A/B testing,
confidence intervals), Excel/Sheets power-user skills. Familiarity with Glue
Data Catalog concepts, data contracts, and data quality checks. Build and
maintain dashboards in QuickSight (or Tableau/Power BI) with consistent,
well-documented metrics."
📌 Big Data Lead (México)
🏢 Hexaware
📍 México