Senior Snowflake Data Engineer | DBT & SQL Expert

Quantum Technologies. LLC; Dallas (TX); On-site; USD 89,000 - 126,000; Full time

Job summary

Quantum Technologies LLC in Dallas, Texas is seeking an experienced Senior Snowflake DBT Developer to lead design and optimization of data models and pipelines. You will implement data quality frameworks, optimize Snowflake warehouses, and build reusable DBT components.

Strong SQL, Snowflake, and DBT experience are required to translate business needs into scalable data solutions. You will collaborate with product, QA, and analytics teams, review PRs from junior developers, and ensure reliable

Qualifications

• Strong SQL expertise including CTEs, joins, analytic and window functions.
• Hands-on experience with DBT, macros, packages, and custom materializations.
• Real-world Snowflake experience and warehouse optimization.
• Python experience at an intermediate level or higher.
• Data profiling: keys, cardinality, data types, precision, scale, data skew.
• Data quality testing and validation.
• Understanding of CI/CD pipelines and DBT deployment processes.
• Strong communication, problem-solving, and analytical skills.
• Ability to take ownership and work independently to achieve goals.
• Equal opportunity employer statement included in ad.

Responsibilities

• Design and implement scalable data models and pipelines aligned with business requirements.
• Develop complex DBT models using macros, packages, and custom materializations.
• Translate business requirements into effective technical data solutions.
• Identify and resolve performance bottlenecks in Snowflake queries and DBT models.
• Optimize Snowflake warehouse configurations and query performance.
• Design and implement data quality frameworks and testing strategies.
• Develop reusable DBT packages and macros for team-wide use.
• Review and approve pull requests from junior developers.
• Troubleshoot production issues and implement long-term solutions.
• Document architectural decisions and data lineage.
• Collaborate with business, product, QA, and technical teams to ensure successful delivery.

Skills

SQL

Python

Data modeling

Data profiling

Communication

Problem-solving

Independent work

Tools

DBT

Snowflake

Git

Job description

Quantum Technologies LLC in Dallas, Texas is seeking an experienced Senior Snowflake DBT Developer to lead design and optimization of data models and pipelines. You will implement data quality frameworks, optimize Snowflake warehouses, and build reusable DBT components.

Strong SQL, Snowflake, and DBT experience are required to translate business needs into scalable data solutions. You will collaborate with product, QA, and analytics teams, review PRs from junior developers, and ensure reliable