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WITS Innovation Lab
1 WITS Innovation Lab Data Analyst Job
Data Analyst (5-8 yrs)
WITS Innovation Lab
posted 4mon ago
Flexible timing
Key skills for the job
Job Brief :
We have an urgent requirement of a Data Analyst with 5 to 8 years of experience.
Key Responsibilities :
- Maintain and further develop the current ETL pipeline
- Design, develop, and maintain ETL processes to extract data from source systems, transform it into the required format, and load it into the target databases or data warehouses.
- Create and optimize data pipelines for real-time, batch, and near-real-time data processing.
- Write complex SQL queries, scripts, and stored procedures for data manipulation and transformation.
Data Integration :
- Integrate data from multiple sources (e.g., APIs, flat files, databases, cloud platforms) into centralized storage.
- Ensure that the data is properly transformed according to business logic and validation rules.
Data Quality & Validation :
- Implement data quality checks and validation routines to ensure the accuracy and reliability of the data.
- Detects and resolves data discrepancies, inconsistencies, or errors.
Data Optimization & Performance :
- Monitor ETL jobs for performance and efficiency. Optimize ETL processes to reduce processing time and resource usage.
- Troubleshoot and resolve performance issues related to ETL pipelines.
Technical Expertise :
- Our current pipeline is a combination of Python and SQL. Should have expertise in both.
- Experience with relational databases like SQL Server, PostgreSQL
- Experience with cloud platforms like AWS ( Athena, Kubernetes )
Preferred skills :
- Design, implement, and manage CI/CD pipelines
- Automate manual processes related to software build, testing, deployment, and configuration management.
- Deploy and manage applications on cloud platforms like AWS
- Build and maintain scalable, resilient cloud-based infrastructure using services like EC2, S3, Kubernetes, and Docker.
- Implement container orchestration solutions with Kubernetes, Docker
Functional Areas: Other
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