ETL Developer
2 days ago
Description :
The role focuses on developing robust ETL processes, ensuring data quality, performance, and scalability using AWS services and Python.
Priority Skills :
- ETL knowledge
- AWS tech stack (AWS Lambda, AWS S3, AWS Terraform)
- AWS Glue
- Python
Secondary Skills (Good to Have) :
- GraphQL
- PostgreSQL
- GitHub Actions
Key Responsibilities :
- Design, develop, test, and deploy ETL pipelines to ingest, transform, and load data from multiple sources
- Implement cloud-native data solutions leveraging AWS services and infrastructure-as-code
- Maintain and optimize AWS Glue jobs, Lambda functions, and S3-based data lakes
- Write clean, maintainable Python code for data processing and orchestration
- Collaborate with data engineers, analysts, and stakeholders to translate requirements into
technical solutions
- Monitor, troubleshoot, and tune ETL performance and data quality issues
- Create and maintain pipeline documentation, data lineage, and operational runbooks
- Implement CI/CD for data pipelines and automation around deployments and testing
- Ensure security, governance, and cost-efficiency of data processing workflows
Required Qualifications :
- Bachelors degree in Computer Science, Engineering, Information Systems, or equivalent experience
- Proven experience designing and building ETL/data pipelines in production
- Strong Python development skills and experience with data libraries (e.g., pandas, pyarrow)
- Hands-on experience with AWS services listed in Priority Skills
- Familiarity with infrastructure-as-code (Terraform) and deployment automation
- Solid understanding of data modeling, data warehousing concepts, and data quality best
practices
Desired Experience & Traits :
- Experience with AWS Glue job authoring, debugging, and performance tuning
- Experience working with data lakes, partitioning strategies, and S3 lifecycle/cost management
- Knowledge of API integrations and GraphQL endpoints
- Comfortable working in agile teams and collaborating across engineering and data functions
- Strong problem-solving, communication, and documentation skills
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