Build JavaScript ETL pipelines in Toronto, Ontario, using data extraction, transformation, and validation skills within a hybrid work model.

This Senior JavaScript Developer role focuses on Node.js development for large-volume data processing. You will create data-fetching mechanisms from multiple sources, cleanse and validate information, and support reliable handoffs to downstream C# applications and services. The work includes pipeline performance and integration.

Key Responsibilities:

- Build and optimize ETL scripts for large data volumes
- Extract and fetch data from multiple sources efficiently
- Transform, cleanse, and validate data for quality
- Hand off data reliably to downstream C# services
- Troubleshoot performance and scalability issues in pipelines

Requirements:

- Senior JavaScript development experience with Node.js
- Skills in data extraction and fetching mechanisms
- Understanding of data transformation and validation
- Ability to support C# application and service integration
- Knowledge of coding, testing, deployment, and monitoring practices

Apply JavaScript and Node.js expertise to ETL optimization, data quality, and dependable C# integration in Toronto.

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📌 Senior JavaScript ETL Developer Toronto
🏢 Themesoft
📍 Toronto