BlitzenX is hiring a
Senior ETL Developer to lead enterprise-grade data integration initiatives across complex, high-throughput environments. This is not a maintenance role we're looking for a
builder, a
problem-solver, and a
technical authority who can design, optimize, and deliver production-ready ETL solutions in real time.
Key Responsibilities:
- Design, build, and deploy scalable ETL pipelines across cloud and on-prem environments.
- Integrate structured and semi-structured data from diverse sources into centralized data platforms.
- Tune performance of large-scale data workflows for speed, resilience, and cost-efficiency.
- Collaborate with cross-functional teams to translate business rules into ETL logic.
- Enforce best practices in data engineering, governance, and quality assurance.
- Perform production support, defect triage, and root cause analysis with urgency and ownership.
- Maintain clear, concise technical documentation and mapping specifications.
Must-Have Skills:
- 6+ years of hands-on ETL development using tools such as Informatica, Talend, SSIS, or equivalent.
- Expert-level SQL development and performance optimization.
- Strong background in RDBMS (Oracle, SQL Server, PostgreSQL) and cloud data platforms (Snowflake, Redshift, BigQuery).
- Solid understanding of dimensional modeling and data warehousing best practices.
- Proficiency in scripting (Python, Shell) for automation and orchestration.
- Familiarity with workflow schedulers like Airflow, Control-M, or Autosys.
- Experience working within Git-based source control and CI/CD pipelines.
- Agile delivery mindset and strong communication/documentation skills.
Nice-to-Have:
- Experience with modern cloud ecosystems (AWS, GCP, Azure)
- Exposure to data quality, metadata, or lineage tools.
- Familiarity with Docker/Kubernetes in a DataOps environment.
