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Senior QLS Data Engineer
Trillium Professional is now seeking a Senior Data Engineer in Boston for a hybrid position!
The Senior Data Engineer owns end-to-end data solutions, leads complex data initiatives, and partners closely with business, analytics, and IT stakeholders to ensure secure, reliable, and high-quality data delivery in a regulated healthcare environment.
Duties and Responsibilities:
• Lead the design, development, and optimization of scalable ETL/ELT pipelines using Informatica to integrate data from diverse source systems into Snowflake.
• Provide technical ownership of Snowflake-based data warehouse solutions, including architecture, performance tuning, and cost optimization.
• Ensure data ingestion, storage, and processing fully comply with HIPAA, HITECH, and organizational privacy and security standards.
• Lead the development and evolution of enterprise data models, schemas, and analytics-ready views in Snowflake.
• Support and guide interoperability and data exchange initiatives using healthcare standards such as HL7, FHIR, and X12 EDI.
• Define and enforce data quality, validation, and reconciliation frameworks to ensure trusted and consistent data across environments.
• Proactively monitor, troubleshoot, and resolve pipeline performance, reliability, and data quality issues.
• Mentor and provide technical guidance to data engineers; conduct design and code reviews.
• Collaborate with data analysts, data scientists, architects, DevOps, and business stakeholders to translate requirements into scalable technical solutions.
• Lead documentation efforts for data flows, metadata, transformation logic, and operational procedures.
• Partner with security and governance teams to implement role-based access controls, data governance, and auditability within Snowflake and Informatica.
• Participate in and influence testing strategies, deployment automation, release management, and SDLC best practices.
• Contribute to tool selection, architectural standards, and continuous improvement initiatives across the data platform.
Pay rate is $65/hour. Apply now!
Required Qualifications
• 6–8+ years of experience in SQL-based data engineering, ETL/ELT development, or data warehousing.
• Demonstrated experience leading or owning complex data initiatives in enterprise environments.
• Hands-on expertise with:
o Snowflake Cloud Data Platform, including advanced SQL development, data modeling, and performance optimization.
o Informatica PowerCenter and/or Informatica Intelligent Cloud Services (IICS) for large-scale ETL/ELT design.
• Advanced SQL skills, including complex queries, procedures, and deep understanding of data warehousing concepts.
• Strong experience designing, coding, testing, documenting, and maintaining database systems and data pipelines.
• Solid understanding of SDLC, Agile/Scrum methodologies, and DevOps practices.
• Experience integrating structured and semi-structured data (JSON, XML, CSV).
• Experience working in cloud environments (AWS, Azure, or GCP) and cloud storage platforms (e.g., S3, Blob Storage).
• Strong understanding of data governance, metadata management, and data quality frameworks.
Trillium has been recruiting and placing professionals for over 30 years. From Fortune 100 companies to small businesses, our philosophy remains the same: to achieve excellence by providing quality employees and an uncompromising level of service. We believe in honesty, integrity, and a simple philosophy of providing value to our customers and our employees. We strive to be unsurpassed in the recruitment and placement of quality and skilled professionals. Trillium is an Equal Opportunity Employer.
Qualified applications with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for the employers and the California Fair Chance Act.
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Trillium offers a comprehensive benefit package that includes the ability to participate in health insurance and retirement plans, paid holidays, state required leave, and other leave, if applicable. Trillium’s offerings are dependent on the state in which the assignment is located, length of time worked, and may change depending on assignment. Benefit packages for direct hire placements vary based on the client company.
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