Talend Big Data Developer

2 weeks ago

Singapore KRIS INFOTECH PTE. LTD. Full time
Roles & Responsibilities

Job Description:

  • 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.

Requirements:

  • Experience with 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.
Tell employers what skills you have

Talend
Troubleshooting
PostgreSQL
Big Data
Data Modeling
Quality Improvement
Hadoop
Data Transformation
Scripting
ETL
Data Quality
Spark
Impala
SQL
HDFS
SQL Server
Python
Hive
Visualization
Data Warehousing

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