Etl ( Snowflake, Adls, Bigquery, Cloud(aws/gcp/ Azure) , Big Data(hadoop, Spark)), )group Manager Rna

Year    Bangalore, Karnataka, India

Job Description

Company Description
WNS (Holdings) Limited (NYSE: WNS), is a leading Business Process Management (BPM) company. We combine our deep industry knowledge with technology and analytics expertise to co-create innovative, digital-led transformational solutions with clients across 10 industries. We enable businesses in Travel, Insurance, Banking and Financial Services, Manufacturing, Retail and Consumer Packaged Goods, Shipping and Logistics, Healthcare, and Utilities to re-imagine their digital future and transform their outcomes with operational excellence.We deliver an entire spectrum of BPM services in finance and accounting, procurement, customer interaction services and human resources leveraging collaborative models that are tailored to address the unique business challenges of each client. We co-create and execute the future vision of 400+ clients with the help of our 44,000+ employees.

:
Design, develop, and maintain relational and non-relational database systems.
Define analytical architecture including datalakes, lakehouse, data mesh and medallion patterns
Ability to understand & analyze business requirements and translate them into analytical or relational database design
Able to design for non-SQL datastores
Optimize SQL queries, stored procedures, and database performance.
Create and maintain ETL processes for data integration from various sources.
Work closely with application teams to design database schemas and support integration.
Monitor, troubleshoot, and resolve database issues related to performance, storage, and replication.
Implement data security, backup, recovery, and disaster recovery procedures.
Ensure data integrity and enforce best practices in database development.
Participate in code reviews and mentor junior developers.
Collaborate with business and analytics teams for reporting and data warehousing needs.
Must Have: Strong expertise in SQL and PL/SQL
Hands-on experience with at least one RDBMS: Snowflake, ADLS, Bigquery, SQL Server, Oracle, PostgreSQL, or MySQL
Experience with NoSQL databases: MongoDB, Cassandra, or Redis (at least one)
ETL Development Tools: SSIS, Informatica, Talend, or equivalent ( changed - Good to have )
Experience in performance tuning and optimization
Database design and modeling tools: Erwin, dbForge, or similar
Cloud platforms: Design and Development experience on cloud services AWS/GCP/ AZURE(must have)
Understanding of indexing, partitioning, replication, and sharding
Knowledge of CI/CD pipelines and DevOps practices for database deployments( Nice to Have)
Cloud Certified Engineer( Nice to have)
Experience with Big Data technologies (Hadoop, Spark)Experience working in Agile/Scrum environments (Must have )
Knowledge of star schema and snowflake schema (Must have )
Qualifications
Bachelor's or Master's degree in Computer Science, Information Technology, or a related field.8+ years of relevant experience in database design and development
Qualifications
Bachelor's or Master's degree in Computer Science, Information Technology, or a related field.8+ years of relevant experience in database design and development

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Job Detail

  • Job Id
    JD3892878
  • Industry
    Not mentioned
  • Total Positions
    1
  • Job Type:
    Full Time
  • Salary:
    Not mentioned
  • Employment Status
    Permanent
  • Job Location
    Bangalore, Karnataka, India
  • Education
    Not mentioned
  • Experience
    Year