Big Data Engineer

• Big Data Architecture and Design:

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• Design, implement, and maintain scalable and efficient big data solutions using Hadoop ecosystem components.

• Work closely with architects and data scientists to define data architecture and ensure alignment with business requirements.

• Data Ingestion and Processing:

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• Implement data ingestion pipelines for large-scale data processing using tools such as Apache NiFi or custom scripts.

• Develop and optimize PySpark jobs for data processing and transformation.

• Data Modeling and ETL:

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• Create and maintain data models to support efficient querying and reporting.

• Design and implement Extract, Transform, Load (ETL) processes for structured and unstructured data.

• SQL Database Management:

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• Manage and optimize SQL databases for efficient storage and retrieval of structured data.

• Develop and maintain SQL scripts for data manipulation, querying, and reporting.

• Performance Optimization:

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• Optimize PySpark and SQL queries for performance and scalability.

• Identify and resolve performance bottlenecks in big data processing.

• Data Security:

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• Implement security measures for data at rest and in transit within the Hadoop ecosystem.

• Manage access controls and permissions for data stored in Hadoop and SQL databases.

• Hadoop Cluster Administration:

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• Administer and maintain Hadoop clusters, ensuring high availability and reliability.

• Monitor and troubleshoot cluster performance and resource utilization.

• Streaming Data Processing:

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• Implement and optimize real-time data processing using tools such as Apache Kafka and Spark Streaming.

• Develop and maintain streaming data pipelines for continuous data ingestion and analysis.

• Data Governance and Quality:

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• Implement data governance policies and procedures to ensure data quality and integrity.

• Collaborate with data stewards to enforce data quality standards.

• Documentation:

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• Create and maintain comprehensive documentation for data architecture, data flows, and system configurations.
• Document code, scripts, and processes for knowledge sharing and future reference.

Do you have experience in Spark implementation?, Do you have a Master’s degree?, + Bachelor’s or Master’s degree in Computer Science, Information Technology, or a related field., + Proficiency in Hadoop ecosystem technologies, including HDFS, MapReduce, Hive, and HBase.

• Strong programming skills in PySpark for data processing and analysis.

• Advanced skills in SQL for data manipulation and querying.

• Experience:

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• Several years of hands-on experience in big data engineering and analytics.

• Experience with end-to-end implementation of big data solutions.

• Certifications:

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• Relevant certifications in Hadoop and Spark technologies (e.g., Cloudera Certified Data Engineer, Databricks Certified Developer).

• Communication and Collaboration:

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• Strong communication skills to interact effectively with technical and non-technical stakeholders.

• Ability to work collaboratively in a team environment.

• Problem-Solving:

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• Strong analytical and problem-solving skills.
• Ability to troubleshoot and optimize complex big data processes.