Talend Big data Developer

Roles and Responsibilities

Talend Big Data ETL Developer (5–6 yrs)

• Experienced Big Data ETL Developer with 4+ years of hands-on expertise in Talend Big Data on Spark, specializing in building scalable, high-performance data pipelines across enterprise ecosystems.
• Strong proficiency in developing Talend Jobs, Joblets, and custom Java components, with deep understanding of ETL lifecycle, data ingestion (structured/unstructured), and orchestration.
• Technically strong in Spark-based processing, SQL (SQL Server preferred), and big data frameworks within Cloudera environments, including Hive, Impala, and HDFS.
• Skilled in performance tuning (Spark jobs, Hive/Impala queries), partitioning strategies, and file formats like Parquet/ORC. Hands-on experience with Talend Administration Console (TAC), job scheduling, deployment, and environment management.
• Proficient in Linux environments, CI/CD-based deployments, and implementing robust error handling, logging, monitoring, and alerting frameworks.
• Adept at troubleshooting production issues, optimizing data workflows, and collaborating with cross-functional teams for data platform support and analytics delivery.