Senior Data Engineer
Sigma Software9 days ago
Remote, BrazilSenior
Responsibilities
- Design, develop, and maintain data solutions in Snowflake.
- Develop and optimize complex SQL queries and data transformations.
- Migrate legacy and Excel-based processes into Snowflake.
- Design and improve data models for reporting and analytics.
- Perform data validation and reconciliation between legacy and modern data sources.
- Ensure data quality, consistency, and reliability across data solutions.
- Troubleshoot and resolve complex data-related issues.
- Collaborate with business stakeholders and analytics teams to define data requirements.
- Work independently and own data engineering activities in a distributed environment.
Requirements
- Strong hands-on experience with Snowflake.
- Strong SQL expertise.
- Solid experience with data warehousing concepts and practices.
- Experience with data modeling and data transformation.
- Experience with data migration, validation, and reconciliation.
- Good understanding of data quality principles.
- Strong analytical and troubleshooting skills.
- Ability to work independently in a distributed environment.
- Good communication and collaboration skills.
- Upper-Intermediate or higher English proficiency.
Tech Stack
SnowflakeSQL
Categories
Data Engineering
About Sigma Software
Sigma Software is a London-headquartered, privately held IT consultancy that designs and builds custom software for startups and enterprises. The company provides end-to-end services—engineering, web and mobile development, .NET/Java platforms, AR/VR, and UI/UX—delivered via outsourcing, managed teams, and consulting. Founded in 2002, it supports long-term product development and modernization projects across multiple industries for global clients.