Senior Netezza Developer

2 weeks ago

Kottayam, Kerala, India Krayr Solutions Full time

Job Title: Senior Netezza Developer

Location: Remote

Job Type: Contract

Experience: 5 - 10 Years

Department: Data Engineering / Business Intelligence / IT

Job Summary:

We are seeking a highly skilled Senior Netezza Developer to join our data engineering team. The ideal candidate will have extensive experience working with IBM Netezza (PureData System for Analytics), developing high-performance data pipelines, optimizing SQL queries, and working on complex ETL and data warehouse solutions. This role requires deep technical expertise in Netezza architecture and a strong understanding of data modeling and analytics.

Key Responsibilities:

  • Design, develop, and optimize complex SQL queries and stored procedures on the Netezza platform.
  • Develop and maintain scalable ETL processes to support data integration and transformation.
  • Troubleshoot performance issues and implement tuning solutions for large datasets in Netezza.
  • Collaborate with data architects, analysts, and business stakeholders to understand data requirements and deliver efficient solutions.
  • Lead or contribute to the migration of workloads to/from Netezza and integration with other databases (e.g., Snowflake, Teradata, DB2, Oracle).
  • Maintain best practices for database design, performance, and data security.
  • Monitor system health, manage backups, and ensure data integrity and reliability.
  • Mentor junior developers and participate in code reviews.

Required Qualifications:

  • Bachelor's or Master's degree in Computer Science, Information Systems, or related field.
  • 5+ years of experience in database development, with at least 3+ years specifically in IBM Netezza.
  • Strong expertise in Netezza-specific SQL, NZPLSQL, and performance tuning.
  • Experience with ETL tools such as Informatica, DataStage, Talend, or custom scripting.
  • Strong understanding of data warehousing concepts and dimensional modeling.
  • Proficient in Unix/Linux shell scripting.
  • Familiarity with other RDBMS platforms like Oracle, SQL Server, or DB2.
  • Experience with BI/reporting tools like Tableau, Power BI, Cognos, or MicroStrategy is a plus.

Preferred Skills:

  • Experience in cloud data platforms like Snowflake, AWS Redshift, or Azure Synapse.
  • Knowledge of Netezza replacement/migration strategies due to EOL support.
  • Exposure to Agile/Scrum methodologies and DevOps practices.
  • Strong problem-solving skills and attention to detail.

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