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Senior Data Engineer
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Location
Remote (Brazil)also open in Poland
Seniority
Senior
Employment
Full-Time
Confirmed on the employer's own hiring board on Nov 2, 2026. First seen by Alion on Nov 2, 2026.
Overview
Company
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Profile match
Sigma Software is a technology services company founded in 2002 as the Ukrainian development arm of the Swedish Sigma Group, and now a global organisation with delivery centres in Ukraine, Poland, Sweden, the United States and Latin America. It builds custom software for clients in advertising technology, automotive, aviation, gaming, telecommunications and the public sector, and runs its own product and startup arms alongside the services business. The company is known for keeping its Ukrainian engineering operation running through the war and for a substantial programme of technology work supporting Ukrainian defence and public institutions.
Backed by SID Venture Partners
We are looking for a Senior Data Engineer to join a global Data & Analytics modernization initiative for a company operating in the fire and life safety industry.
The team is transforming legacy and Excel-based reporting processes into a modern Snowflake-based analytics environment. The project focuses on building scalable data solutions, improving reporting capabilities, ensuring data quality, and supporting business-critical analytics across international operations.
This is an opportunity to work with modern cloud data technologies while solving real-world challenges related to data migration, validation, reconciliation, and reporting modernization.
- Design, develop, and maintain data solutions in Snowflake
- Develop and optimize complex SQL queries and data transformations
- Support migration of 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 solutions
- Troubleshoot and resolve complex data-related issues
- Collaborate with business stakeholders and analytics teams to define data requirements
- Work independently and take ownership of data engineering activities
- 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
- English level: Upper-Intermediate or higher
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