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Lumen Technologies · 3 hours ago

Sr Data Warehouse Lakehouse Developer

United States

Full-time

Remote

Mid, Senior Level

$83K/yr - $111K/yr

6+ years exp

Lumen Technologies connects the world by igniting business growth through data and applications. They are seeking a Senior Data Warehouse/Lakehouse Developer to design, build, and optimize enterprise data solutions, ensuring best practices in data engineering and testing while providing technical leadership to the team.

Big DataInformation ServicesInfrastructureOptical CommunicationSecurityTelecommunicationsVoIPWireless

No H1B

U.S. Citizen Only

Responsibilities

Develop and maintain ETL/ELT processes for Data Warehouse and Lakehouse environments

Create and optimize complex SQL queries, stored procedures, and data transformations

Build and enhance source-to-target mapping documents

Assist with UAT build and data loading for User Acceptance Testing

Estimate levels of effort (LOEs) for analysis, design, development, and testing tasks

Provide technical leadership and mentorship to team members

Collaborate with architects, system engineers, and product owners to understand and detail business/system requirements and logical/physical data models

Participate in and consult on integrated application and regression testing

Conduct training sessions for system operators, programmers, and end users

Analyze programming requests to ensure seamless integration with current applications

Perform data analysis and mapping to ensure accuracy and consistency

Generate test plans and test cases for quality assurance

Research and evaluate problems, recommend solutions, and implement decisions

Monitor and optimize data pipelines for performance and reliability

Stay current with emerging technologies and recommend improvements to architecture and processes

Adapt to changing priorities and aggressive project timelines while managing multiple complex projects

Qualification

SQLETL toolsLakehouse technologiesData warehousing conceptsProgramming languagesDatabasesModeling toolsData analysis toolsAnalytical skillsCI/CD pipelinesBig data frameworksCloud ecosystemsProblem-solving skillsCommunication skillsProject management