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Urgent! Senior Database Engineer Job Opening In Chennai – Now Hiring 12542 Citicorp Services India Private Limited

Senior Database Engineer



Job description

Key Responsibilities:

  • Database Design & Development: Design, model, and implement robust and scalable database solutions for both Oracle and Big Data platforms.
  • Performance Tuning & Optimization: Proactively monitor, analyze, and optimize database performance for Oracle (SQL, PL/SQL, views, packages, stored procedures) and Big Data (Hive, Impala) environments.

    Identify and resolve bottlenecks, ensuring efficient query execution and data retrieval.
  • Data Ingestion & ETL: Develop and manage efficient data ingestion pipelines using tools like Sqoop for moving data between relational databases and Hadoop.
  • Big Data Management: Administer, maintain, and optimize Hadoop ecosystem components, including Hive and Impala, ensuring data availability and integrity.
  • Data Modeling: Create and maintain logical and physical data models for both OLTP and analytical systems.
  • Troubleshooting & Support: Provide expert-level troubleshooting and support for database-related issues, ensuring minimal downtime and business continuity.
  • Collaboration: Work closely with data scientists, data analysts, developers, and other stakeholders to understand data requirements and deliver effective database solutions.
  • Documentation: Create and maintain comprehensive documentation for database designs, configurations, and operational procedures.
  • Best Practices: Advocate and implement database best practices, including security, backup, recovery, and disaster recovery strategies.
  • Reporting & Analytics Support: Collaborate with BI teams and analysts, providing expertise on data structures and potentially supporting reporting tools like Tableau.
  • Required Skills & Experience:

  • Minimum 5+ years of hands-on professional experience in database administration, development, or engineering roles.
  • Proficiency in Oracle Database:Extensive experience with Oracle SQL, PL/SQL, views, packages, and stored ability in Oracle query tuning, performance optimization, and index management.Familiarity with Oracle database architecture, backup/recovery, and security concepts.
  • Strong Big Data Ecosystem Knowledge:Demonstrable experience with Hadoop and its core components.Expertise in Hive for data warehousing and query processing.Experience with Impala for real-time querying of data in understanding of data ingestion tools like Sqoop for RDBMS-to-Hadoop data transfer.
  • Data Warehousing & ETL Concepts: Strong understanding of data warehousing principles, dimensional modeling, and ETL processes.
  • Analytical & Problem-Solving Skills: Excellent analytical, problem-solving, and debugging skills with a keen eye for detail.
  • Communication: Strong verbal and written communication skills, with the ability to explain complex technical concepts to non-technical stakeholders.
  • Desired (Good to Have) Skills:

  • Tableau or other BI Tools: Experience working with Tableau (dashboard development, data source connectivity, performance optimization) or similar business intelligence tools is a significant plus.
  • Other NoSQL Databases: Exposure to other NoSQL databases (, Cassandra, MongoDB) is beneficial.
  • Cloud Platforms: Experience with database services on cloud platforms (AWS, Azure, GCP).
  • Scripting Languages: Proficiency in scripting languages such as Python or Shell scripting for automation and data manipulation.
  • Version Control: Familiarity with version control systems (, Git).
  • Agile Methodologies: Experience working in an Agile/Scrum development environment.
  • Education:

  • Bachelor's or Master's degree in Computer Science, Information Technology, or a related field, or equivalent practical experience.
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    Job Family Group:

    Technology

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    Job Family:

    Applications Development

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    Time Type:

    Full time

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    Most Relevant Skills

    Please see the requirements listed above.

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    Other Relevant Skills

    For complementary skills, please see above and/or contact the recruiter.

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    Required Skill Profession

    Computer Occupations



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