RxSense is hiring a Senior Data Engineer to accelerate our Data Platform Stack, supporting developers, database architects, and data analysts on data initiatives. In this role, you will ensure optimal data delivery architecture and work closely with cross-functional teams to support data-driven decisions.
What You'll Do
- Analyze and interpret complex data, identifying anomalies and resolving data issues.
- Understand specific business processes and domain concepts and relate them to data subject domains.
- Optimize SQL queries, scripts, and stored procedures in Snowflake and SQL Server to improve efficiency and reduce processing time.
- Integrate and manage data from various sources, ensuring data quality, reliability, and performance.
- Design, develop, and maintain scalable, high-performance ETL pipelines using Matillion ETL to ingest, transform, and load data into Snowflake.
- Monitor data pipeline and ETL performance, identifying bottlenecks and making necessary adjustments.
- Perform troubleshooting and root cause analysis to resolve data issues and prevent future occurrences.
- Develop and implement data models within Snowflake to support business intelligence and analytics requirements.
- Collaborate with Data Leads, Product Managers, and QA Engineers to validate requirements.
- Perform tests and validate data flows, preparing ETL processes according to business requirements.
- Perform ETL tuning and SQL tuning.
- Document data flows representing business logic in ETL routines.
- Design and implement data conversion strategies from legacy to new platforms.
- Perform design validation, reconciliation, and error handling in data load processes.
- Design and prepare technical specifications and guidelines, including ER diagrams.
What We're Looking For
- 8+ years of hands-on, professional experience.
- 8+ years working in ETL/Data transformation projects with products like Informatica, Talend, or Microsoft SSIS.
- Experience in business intelligence and data warehousing initiatives.
- Advanced working SQL knowledge and experience with relational databases like Oracle, MS SQL Server, or Snowflake.
- Strong SQL and Python skills with experience in query optimization and performance tuning.
- Strong analytical, problem-solving, and communication skills.
- Bachelor’s degree in mathematics, Computer Science, or a related technical field.
- Knowledge of data warehousing concepts including design patterns (Star schemas, Snowflake schemas) and data modeling normal forms.
- Knowledge of AWS Infrastructure including S3, SNS, EC2, CloudWatch, and RDS.
Nice to Have
- Experience with Snowflake, SQL Server, AWS, and Matillion ETL.
- Experience with additional ETL tools, data transformation methods, or cloud platforms.
- Healthcare and PBM-specific knowledge, particularly experience transforming healthcare data.
- Experience with the Matillion ELT tool and Snowflake Database.
- Experience building AWS Data Pipelines using Python or Spark, SparkSQL in AWS, Azure, or Google Cloud.
Technical Stack
- Snowflake, SQL Server, AWS, Matillion ETL, Python
- Oracle, MS SQL Server, S3, SNS, EC2, CloudWatch, RDS
- Spark, SparkSQL
Team & Environment
You will work closely with cross-functional teams including Data Leads, Product Managers, and QA Engineers.
Benefits & Compensation
- Salary range: $140,000 - $150,000.
Work Mode
This is a remote position.
RxSense is an Equal Opportunity and Affirmative Action employer. We believe a diverse workforce is a more talented and productive workforce. Our recruitment process is free from discriminatory hiring practices and all qualified applicants are considered for employment without regard to race, color, religion, sex, gender, sexual orientation, gender identity, ancestry, age, national origin, disability, or protected veteran status.
