Sr. Data Engineer

ZensarIndiaOn-siteFull-timeSenior, 5–8 yearsListed 1 hour ago

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About this role

Key Responsibilities

- Design, develop, and maintain scalable data ingestion, transformation, and integration pipelines.
- Analyze, diagnose, and resolve DQCI (Data Quality & Critical Issues) remediation requirements across the data ecosystem.
- Implement fixes across ingestion, transformation, and consumption layers to ensure data accuracy and consistency.
- Perform root-cause analysis of data defects and implement sustainable long-term solutions.
- Develop and optimize ETL/ELT processes using industry-leading data integration tools.
- Build and enhance data pipelines to support business intelligence, reporting, analytics, and downstream applications.
- Develop complex data transformation and mapping logic to meet business requirements.
- Integrate data from multiple internal and external systems through APIs and batch interfaces.
- Optimize SQL queries, database objects, and data processing workloads for performance and scalability.
- Collaborate with business, analytics, and architecture teams to ensure high-quality data delivery.
- Support DevOps and CI/CD practices for deployment, version control, and release management.
- Ensure adherence to data governance, security, and compliance standards.

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Required Technical Skills

Core Skills

- Snowflake Development Data modeling and schema design
- Performance tuning and optimization
- Stored procedures, tasks, streams

- Matillion ETL/ELT Job orchestration
- Data transformation and workflow development
- Integration with Snowflake and cloud platforms

- Talend Data Integration ETL development
- Data migration and integration solutions
- Data quality and validation frameworks

- Advanced SQL Complex joins, stored procedures, views, and performance optimization
- Query tuning and large-scale data processing

- Data Pipelines Batch and near real-time processing pipelines
- Data ingestion, transformation, and orchestration

- Data Transformation & Mapping Source-to-target mappings
- Business rule implementation
- Data reconciliation

- API Integration REST/SOAP APIs
- API-based data ingestion and integration

- Azure DevOps Source control management
- CI/CD pipeline and deployment
- Release management and automation

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Expected Contributions

- Diagnose and resolve DQCI remediation work across enterprise data platforms.
- Implement fixes across ingestion and transformation pipelines to eliminate recurring data issues.
- Correct defects at source, integration, or consumption layers based on root-cause analysis.
- Improve overall platform stability, reliability, and data quality.
- Deliver sustainable and scalable fixes rather than temporary workarounds.
- Optimize existing ETL/ELT processes and improve pipeline performance.
- Support production issues and provide timely resolution of critical data incidents.
- Ensure data accuracy, completeness, and consistency across systems.
- Collaborate effectively with Data Architects, Business Analysts, QA teams, and stakeholders.
- Contribute to continuous improvement initiatives and engineering best practices.

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Preferred Qualifications

- Strong Experience with Talend + Snowflake + Matillion + Postgress
- Hands on experience on AWS and S3
- Strong knowledge of data warehousing concepts, dimensional modeling, and data governance.
- Experience working in Data warehousing projects & agile
- Strong analytical, troubleshooting, and problem-solving skills.

Target Designation: Senior Data Engineer
Location Preference: Offshore
Primary Skills: Talend, Snowflake, Advanced SQL, Matillion, Data Pipeline Engineering, Data warehousing.

Secondary Skills: Postgress, API integration, AWS, Matillion, Azure DevOps

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