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RxSense logo
RxSense

Advanced Technologies. Powerful Results.

Senior Data Engineer

Data EngineerData EngineerFull TimeRemoteSeniorTeam 201-500H1B SponsorCompany SiteLinkedIn

Location

United States

Posted

94 days ago

Salary

$140K - $150K / year

Seniority

Senior

Job Description

Senior Data Engineer

RxSense

• Analyze and interpret complex data Ability to identify data anomalies and resolve 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 and 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 to ensure optimal system performance. • 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, participate in user requirement sessions. • Perform tests and validate data flows and prepare ETL processes according to business requirements. • Perform ETL tuning and SQL tuning. • Ability to document data flows representing business logic in ETL routines. • Design and implement data conversion strategy 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 and related documents.

Job Requirements

  • 8+ years working in ETL/Data transformation projects with one or more related products such as Informatica or Talend or Microsoft SSIS.
  • Must be well versed with Data warehousing concepts including design patterns (Star schemas, Snowflake design schemas). Must be aware of data modeling concepts including the data modeling Normal forms.
  • Experience in business intelligence, data warehousing initiatives.
  • Advanced working SQL knowledge and experience working with relational databases, query authoring (SQL) as well as working familiarity with a variety of databases like Oracle or MS SQL Server or Snowflake.
  • Strong SQL and Python skills with experience in query optimization and performance.
  • Full working proficiency in English, strong analytical, problem-solving, and communication skill.
  • Bachelor’s in mathematics, Computer Science or related technical field.
  • Experience with additional ETL tools, data transformation methods, or cloud platforms is a plus.
  • Healthcare and PBM: PBM-specific knowledge and experience with transforming various healthcare data is a plus, but not required.
  • Experience with Matillion ELT tool and Snowflake Database is preferred.
  • Experience in building AWS Data Pipelines using Python or Spark, SparkSQL in any of Cloud Environments (AWS / Azure / Google).

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