Senior SQL EngineerUpstart AEC • Curitiba, BR
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Senior SQL Engineer
Upstart AEC • Curitiba, BR
Há 2 dias
Descrição da vaga3–6 years of hands-on SQL development experience (advanced query design, joins, CTEs, window functions). Mandatory : Proven, production-level experience with Athena and PrestoSQL . Strong experience working with data warehouses, data lakes, and S3-based querying. Solid understanding of data modeling concepts (star schema, partitioning, data lineage). Experience building and validating analytical datasets and exports (CSV, Excel, BI feeds). Comfortable working in fast-paced, remote, data-driven environments . Familiarity with AWS Glue, Redshift, or Trino . Experience with Python or lightweight ETL scripting. Exposure to BI tools like Power BI , Tableau , or Looker . Hard-working, detail-oriented, and self-driven. Thrives in a fast-moving, independent, and fully remote setup. Communicates clearly and works proactively with distributed teams.
About the Role
We’re looking for a hands-on SQL Engineer with deep experience in Athena and PrestoSQL to join a high-performance data team. You’ll be responsible for writing, optimizing, and maintaining large-scale SQL queries and data models that support analytical and reporting workflows across distributed data systems.
This role is purely technical — ideal for someone who loves diving into queries, tuning performance, and transforming raw data into reliable, production-ready outputs.
Key Responsibilities
- Write and optimize complex SQL queries for large datasets in AWS Athena and PrestoSQL .
- Design, maintain, and improve data models (fact / dimension structures, partitioning, data integrity checks).
- Build and manage data outputs in CSV, Excel, or other analytical formats .
- Collaborate with data and business teams to translate data requirements into efficient SQL logic.
- Perform query tuning and cost optimization for S3-based storage environments.
- Monitor query performance, troubleshoot data issues, and ensure accuracy and consistency.
Required Skills & Experience
Nice to Have
Ideal Candidate
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Senior Engineer • Curitiba, BR
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