SQL BI Developer

TechDigital Group; Jersey City (NJ); On-site; USD 95,000 - 135,000; Full time

Job summary

TechDigital Group in Jersey City, NJ is seeking a Skilled SQL BI Developer to design, develop, and maintain ETL processes that support data integration and warehousing for analysis. You will work with data analysts and data scientists to ensure data is available and accurate for reporting.

Responsibilities include building and maintaining SQL-based ETL workflows, automating SSIS packages, and optimizing complex queries for performance and reliability.

Qualifications

• Experience as a SQL ETL Developer or similar role.
• Strong proficiency in SQL and ETL tools (SSIS, Informatica, Talend).
• Experience with data warehousing concepts and technologies.
• Knowledge of database management systems (SQL Server, Oracle, MySQL).
• Familiarity with data visualization tools (Tableau, Power BI).
• Knowledge of scripting languages (Python, Shell, C#).
• Strong problem-solving and communication skills.

Responsibilities

• Design, develop, and maintain ETL processes to support data integration and warehousing.
• Extract, transform, and load data into data warehouses and data marts; ensure data quality.
• Automate SSIS packages and batch processing using schedulers.
• Write and optimize complex SQL queries; develop stored procedures, functions, and triggers.
• Monitor ETL performance, troubleshoot issues, and ensure high availability.

Skills

SQL proficiency

Analytical thinking

Communication

Team collaboration

Independent work

Tools

SSIS

Informatica

Talend

SQL Server

Oracle

MySQL

Tableau

Power BI

Python

Shell scripting

C#

Job description

Job Summary

Skilled SQL BI Developer responsible for designing, developing, and maintaining ETL processes to support our data integration and data warehousing needs. Will work closely with data analysts, data scientists, and other stakeholders to ensure data is accurately and efficiently processed and available for analysis.

Key Responsibilities

Design and Architecture

• Design, develop, and maintain ETL processes using SQL and ETL tools.
• Extract, transform, and load data from various data sources into data warehouses and data marts.
• Implement data validation and error handling mechanisms.
• Design, develop, and maintain SQL databases and queries.
• Write and optimize complex SQL queries for data extraction and reporting.
• Automate SSIS packages using SQL Agent.
• Hands on experience with windows scheduler and bat file processing
• Develop stored procedures, functions, and triggers to support application development.

Performance Monitoring and Optimization

• Optimize and tune ETL processes for performance and scalability.
• Monitor and troubleshoot database issues to ensure high availability and performance.
• Monitor and troubleshoot ETL processes to ensure data accuracy and integrity.

Stakeholder Collaboration

• Collaborate with data analysts and data scientists to understand data requirements and ensure data quality.

Best Practices and Standard

• Develop and maintain documentation for ETL processes and data flows.
• Participate in code reviews and provide feedback to ensure best practices are followed.
• Stay up to date with industry trends and best practices in ETL and data integration.

Preferred Skills

• Proven experience as an SQL ETL Developer or similar role.
• Strong proficiency in SQL and experience with ETL tools (e.g., SSIS, Informatica, Talend).
• Experience with data warehousing concepts and technologies.
• Knowledge of database management systems (e.g., SQL Server, Oracle, MySQL).
• Familiarity with data visualization tools (e.g., Tableau, Power BI).
• Knowledge of scripting languages (e.g., Python, Shell scripting, C#).
• Strong problem-solving and analytical skills.
• Excellent communication and collaboration skills.
• Ability to work independently and as part of a team.