Talend Big Data Developer

• Using the Talend ETL toolset, to create new and maintain existing ETL jobs.
• Design and implement ETL for extracting and transforming data from diverse sources, such as: Hive, PostgreSQL, and SQL Server databases.
• Design and develop database tables necessary along with the necessary constraints as per the requirement.
• Collaborate with Team members to understand source system structures and data retrieval methods/techniques, and tools within the organization.
• Support the development of data transformation logic using ETL tools or scripting languages like SQL, Python, etc.
• Clean, validate, and transform data to confirm target schema and quality standards.
• Work with the Team to execute data quality improvement plans.
• Participate in troubleshooting activities to maintain data integrity and process efficiency.

• Bachelor's degree or higher in Computer Science Engineering, or a related field.
• At least 2-3 years of relevant working experiences in Talend, Python and Spark
• Should have good knowledge and working experience in Datalake and Hadoop (Hive, Impala, HDFS).
• Hands-on experience in designing, developing, and optimizing Talend Big Data jobs leveraging the Spark engine
• Good understanding of Spark Catalyst Optimizer and spark executer parameters to optimize the Spark queries
• Strong experience in data-warehousing and data-modeling techniques
• Knowledge of industry-wide visualization and analytics tools
• Good interpersonal skills and positive attitude

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