41 NuStar Technologies Jobs
Big Data Engineer - ETL/Hadoop (6-8 yrs)
NuStar Technologies
posted 12hr ago
Fixed timing
Key skills for the job
Responsibilities :
- Design, develop, and implement scalable data pipelines using Python and big data tools within the Hadoop ecosystem (HDFS, Hive, Sqoop, NiFi, Airflow etc.
- Build and maintain robust Data Marts, including Cubes, Dimensions, Facts, and ensure efficient data warehousing (DWH) practices.
- Collaborate with data analysts and business stakeholders to understand data requirements and translate them into technical specifications.
- Write and execute complex SQL queries to extract, transform, and load (ETL) big data for analysis.
- Develop and maintain data pipelines using scripting languages (Shell scripting preferred).
- Manage and optimize data quality throughout the data lifecycle.
- Monitor and troubleshoot data pipelines to ensure smooth operation and identify potential issues.
- Stay up-to-date with the latest big data technologies and trends, continuously seeking opportunities to improve our data architecture.
- Document data pipelines and processes for clear communication and maintainability.
Qualifications :
- Minimum of 6-8 years of experience as a Big Data Engineer or a related role.
- In-depth knowledge of Hadoop ecosystems, including HDFS, Hive, Sqoop, NiFi, Airflow, and Python scripting.
- Solid experience in building and maintaining Data Marts, Cubes, Dimensions, and Facts.
- Proven experience working in a Data Warehouse (DWH) environment.
- Proficiency in SQL for data manipulation and querying.
- Experience with Shell scripting for automating data processing tasks (a plus).
- Familiarity with big data technologies like PySpark and HBase (a plus).
- Strong analytical and problem-solving skills.
- Excellent communication, collaboration, and interpersonal skills.
- A passion for big data and a commitment to continuous learning
Functional Areas: Software/Testing/Networking
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