Senior Data Engineer

Data Engineer – C2C Contract

Nowwin International is a staffing and recruitment company supporting technology hiring requirements for our clients.

Location: Bengaluru

Work Mode: Onsite, 5 Days a Week

Experience: 5+ Years

Contract Duration: 3 Months

Hiring Model: C2C

Joining: Immediate Joiners Preferred

Mandatory Skills and Requirements

• 5+ years of experience in Data Engineering
• 4+ years of hands-on SQL Server development and performance tuning
• 3+ years of Python-based data engineering
• 3+ years of PostgreSQL
• Strong experience in ETL/ELT pipelines
• Hands-on experience with Microsoft Azure data services
• Strong experience with Azure Data Factory
• Hands-on experience with Apache Airflow
• Experience with large-volume datasets
• Experience in data migration, transformation, validation and reconciliation
• Production support and troubleshooting of data pipelines
• Strong SQL skills including T-SQL, stored procedures, query optimization, indexing and partitioning

Roles and Responsibilities

• Develop and maintain scalable ETL/ELT pipelines using Python, SQL, Azure Data Factory and Airflow
• Develop complex T-SQL queries, stored procedures and database solutions
• Perform SQL Server and PostgreSQL performance tuning
• Build data ingestion pipelines from databases, APIs, files and SaaS sources
• Support large-scale data migration and modernization projects
• Implement data validation, reconciliation, quality checks, logging and monitoring
• Develop batch and near-real-time data processing solutions
• Work with Azure SQL, ADF, ADLS, Azure Functions, Key Vault and Azure Monitor
• Troubleshoot pipeline failures, data-quality issues and production incidents
• Collaborate with architects, analysts, ML teams and other engineers
• Work with modern data platforms such as Databricks, Snowflake, Microsoft Fabric, Spark and Delta Lake

Preferred Skills

PySpark/Spark, REST APIs, Kafka/Event Hubs, Great Expectations, Databricks, Snowflake and Microsoft Fabric.

Candidates must be interested in a 3-month C2C contract and comfortable working onsite in Bengaluru, 5 days a week.