Senior Data Developer
Core
Modernizing complex data workloads from legacy environments to a modern cloud-based data platform by analyzing, converting, and validating ETL pipelines and SQL processes.
Role type
Senior Data Developer (Data Migration & Modernization)
Builds
Migrated data pipelines, automation tools, and validation harnesses for cloud platforms
Domain
Data Engineering / Cloud Migration
Deliverable
production ML models | product features | dashboards & analysis | infrastructure
Required skills
Advanced SQL (T-SQL, Spark SQL), SSIS development, Python, Databricks/Spark, Azure services, Git/CI-CD, automated testing, legacy system investigation
Preferred skills
Experience with coding agents (Claude Code, Codex), Lakebridge tooling, data lineage analysis
Technologies
SQL Server, SSIS, Databricks, Spark SQL, PySpark, Delta Lake, Azure ADLS Gen2, Azure SQL, Key Vault, Git, Lakebridge
Responsibilities
Analyze and document legacy workloads (SSIS, stored procedures, SQL Agent Jobs); Convert T-SQL to Databricks SQL/PySpark; Implement automated testing and parity validations between legacy and modernized systems; Collaborate with architects and engineers on migration strategies; Review and refine AI-generated code for security and correctness.
Seniority
Senior, hands-on IC
