Senior ETL Developer (Azure & MDM/Reltio Focus)

Skill Requirements

• Azure Data Factory (ADF)
• Azure Synapse Analytics
• Microsoft Fabric
• Reltio MDM
• SQL
• Python
• PySpark
• REST APIs
• Data Lake Architectures
• CI/CD for Data Pipelines
• Infrastructure as Code (ARM, Bicep, Terraform)
• Data Governance Tools

Responsibilities

• Design, develop, and maintain ETL/ELT pipelines using Azure Data Factory and Microsoft Fabric
• Build scalable data ingestion frameworks for structured and semi-structured data
• Develop transformations using Synapse SQL, Spark (Synapse/Fabric), or Dataflows Gen2
• Optimize pipeline performance, reliability, and cost efficiency
• Develop and manage solutions leveraging Azure Synapse Analytics (dedicated & serverless pools)
• Implement medallion architecture (Bronze/Silver/Gold layers) where applicable
• Collaborate with architects to design scalable data platform solutions
• Design and implement MDM integration workflows with Reltio
• Build and maintain pipelines to ingest, synchronize, and publish master data
• Work with business and data governance teams on data quality rules, matching and survivorship logic, golden record management, and integration with downstream analytics and operational systems
• Implement data validation, cleansing, and lineage tracking
• Ensure compliance with governance policies and standards
• Support auditing, monitoring, and alerting for data pipelines
• Collaborate with data architects, analysts, and business stakeholders
• Participate in Agile delivery (Scrum/Kanban)
• Mentor junior developers
• Contribute to coding standards and best practices
• On-call support for production data pipelines and platforms
• Participate in a rotating on-call support schedule
• Participate in troubleshooting and resolving production issues
• Perform root cause analysis and implement long-term fixes for recurring issues

About the Role

AFL manufactures industry-leading fiber optic cable, connectivity and accessories and provides engineering and installation services for some of the largest telecom customers in the world. Founded in 1984, AFL has grown to become a global leader, generating an excess of $2B in revenue and employing approximately 11,000 associates worldwide.