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Salary
≈ $16k – $38k per year (Estimated)
Location
In office (Bengaluru, Chennai)
Seniority
Middle · 4+ years exp

First seen by Alion on Sep 14, 2026.

Overview
Company
Impact
Profile match
Data Science & AI Consulting. Bringing the data edge to your decisions.

Experience: 4+ Years.

Role: ETL Developer.

Location: As per business requirement.

Key Skills :


Must Have:


- Candidates should have strong experience in any one of the following combinations:

Key Responsibilities:

- Develop and maintain scalable ETL/ELT pipelines for data extraction, transformation, and loading.

- Write and optimize complex SQL queries for data processing and validation.

- Develop data transformation workflows using Python/PySpark or Teradata.

- Perform data cleansing, validation, reconciliation, and quality checks.

- Troubleshoot ETL failures and resolve data-related issues.

- Optimize queries, jobs, and data pipelines for performance.

- Work with business and technical teams to understand data requirements.

- Maintain technical documentation for ETL processes and data workflows.

- Support production deployments and resolve operational issues.

Required Skills:

- Strong SQL knowledge is mandatory.

- Hands-on experience in Python/PySpark OR Teradata.

- Good understanding of ETL concepts and data warehousing.

- Experience with large-volume data processing.

- Knowledge of performance tuning and troubleshooting.

- Good communication and problem-solving skills.

Skills

ETL, ETL Tools, Data Engineering, Python, PySpark, Teradata, SQL, Data Pipeline

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