Reveille Technologies

1 week ago

Chennai, India Reveille Technologies Full time

Description : We are seeking passionate, experienced, and highly skilled ETL (Extract, Transform, Load) and SQL Developers to join our dynamic and rapidly expanding Data and Analytics team. You will be instrumental in designing, developing, and maintaining robust and scalable data pipelines and data warehouse solutions that drive critical business insights.This is a fantastic opportunity for professionals who thrive in a fast-paced environment and are ready to make an immediate impact.Key Details :Role : ETL + SQL DeveloperExperience : 46 YearsLocations : Chennai, Pune, Hyderabad, GurugramInterview Mode : Face-to-Face Drive (Mandatory)Notice Period : Immediate Joiners Only (Candidates with a maximum of a 15-day notice period will also be considered)Responsibilities :As an ETL + SQL Developer, you will be expected to :- Design and Development: Design, develop, test, implement, and optimize ETL processes using industry-standard tools and techniques to load data into the data warehouse from various source systems.- SQL Expertise: Write, debug, and optimize complex SQL queries, stored procedures, functions, and views for data transformation, reporting, and analysis.- Data Integrity and Quality: Ensure data quality, integrity, and consistency across all ETL processes and the data warehouse. Implement robust error handling and logging mechanisms.- Performance Tuning: Monitor and troubleshoot ETL jobs and data loading processes, applying performance tuning techniques to ensure high efficiency and minimal downtime.- Documentation: Create and maintain detailed technical documentation for ETL processes, data flows, data dictionaries, and data models.- Collaboration: Work closely with Data Architects, Business Analysts, and Report Developers to understand business requirements and translate them into technical specifications.- Maintenance: Provide ongoing support, maintenance, and enhancements to existing data warehouse and ETL systems.Required Skills and Qualifications- Professional Experience: 4 to 6 years of experience in ETL development and data warehousing.- Core ETL Tool Proficiency: Hands-on, demonstrable experience with at least one major commercial or open-source ETL tool (e.g., Informatica PowerCenter, Talend, Microsoft SSIS, DataStage, etc.). Please specify relevant tools on your resume.- Advanced SQL: Expert-level proficiency in Advanced SQL and database technologies (e.g., MS SQL Server, Oracle, PostgreSQL, MySQL). This includes complex join operations, window functions, and query optimization.- Data Warehousing: Solid understanding of data warehousing concepts (e.g., Kimball methodology, Star Schema, Snowflake Schema, fact tables, dimension tables, slowly changing dimensions - SCDs).- Scripting: Experience with shell scripting (e.g., Bash, PowerShell) or Python for automating ETL jobs and related tasks is a strong plus.- Problem-Solving: Excellent analytical and problem-solving skills with a keen attention to detail.- Communication: Strong verbal and written communication skills, capable of interacting effectively with technical and non-technical stakeholders. (ref:hirist.tech)

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