Urgent hire_SQL Developer

Role – SQL Developer
Location -Minneapolis, MN(Remote)
Position type: Contract
Client:HCL
Job Summary:
Key Responsibilities:
Mandatory Skills – SQL Server, Azure Devops,Python ,PySpark
Responsibilities:
• Develop, optimize, and maintain ETL/ELT pipelines using PySpark and SQL.
• Work with structured and unstructured data to build scalable data solutions.
• Write efficient and scalable PySpark scripts for data transformation and processing.
• Optimize SQL queries, stored procedures, and indexing strategies to enhance performance.
• Design and implement data models, schemas, and partitioning strategies for large-scale datasets.
• Collaborate with Data Scientists, Analysts, and other Engineers to integrate data workflows.
• Ensure data quality, validation, and consistency in data pipelines.
• Implement error handling, logging, and monitoring for data pipelines.
• Work with cloud platforms (AWS, Azure, or GCP) for data processing and storage.
• Optimize data pipelines for cost efficiency and performance.
Technical Skills Required:
✅ Strong experience in Python for data engineering tasks.
✅ Proficiency in PySpark for large-scale data processing.
✅ Deep understanding of SQL (Joins, Window Functions, CTEs, Query Optimization).
✅ Experience in ETL/ELT development using Spark and SQL.
✅ Experience with cloud data services (AWS Glue, Databricks, Azure Synapse, GCP BigQuery).
✅ Familiarity with orchestration tools (Airflow, Apache Oozie).
✅ Experience with data warehousing (Snowflake, Redshift, BigQuery).
✅ Understanding of performance tuning in PySpark and SQL.
✅ Familiarity with version control (Git) and CI/CD pipelines.