ETL Developer
Raas Infotek LLC
yesterday
Role details
Contract type
Permanent contract Employment type
Full-time (> 32 hours) Working hours
Regular working hours Languages
English Experience level
SeniorJob location
Tech stack
Amazon Web Services (AWS)
Azure
Big Data
Cloud Database
Code Review
Databases
Data Validation
Information Engineering
Data Governance
Data Integration
ETL
Data Mapping
Data Transformation
Data Migration
Data Mining
Data Warehousing
Relational Databases
IBM InfoSphere DataStage
Software Debugging
Dimensional Modeling
Revision Control Systems
Python
PostgreSQL
Meta-Data Management
Microsoft SQL Server
Oracle Applications
Performance Tuning
Scrum
Systems Development Life Cycle
Shell Script
Software Deployment
SQL Stored Procedures
SQL Databases
SQL Server Integration Services
Data Streaming
Talend
Enterprise Data Management
Data Processing
Freeform SQL
Google Cloud Platform
Cloud Platform System
Azure
Informatica Powercenter
Snowflake
GIT
PySpark
Information Technology
Amazon Web Services (AWS)
Star Schema
Cloud Migration
Data Pipelines
Databricks
Job description
We are looking for an experienced Senior ETL Developer with 11+ years of experience in data integration, ETL development, data warehousing, and enterprise data solutions. The ideal candidate should have strong hands-on experience with ETL tools, SQL, relational databases, data transformation, and large-scale data migration projects., * Design, develop, and maintain scalable ETL workflows and data integration solutions.
- Analyze business and technical requirements and translate them into effective ETL processes.
- Develop complex data extraction, transformation, and loading processes from multiple source systems.
- Build data pipelines to support data warehouses, reporting, analytics, and downstream applications.
- Perform data mapping, transformation, validation, cleansing, and reconciliation.
- Develop and optimize complex SQL queries, stored procedures, functions, and database objects.
- Monitor ETL jobs and troubleshoot failures, performance issues, and data quality problems.
- Optimize ETL workflows and database processes for improved performance and scalability.
- Work closely with data architects, business analysts, developers, QA teams, and business stakeholders.
- Participate in data migration and modernization initiatives.
- Implement data quality checks and ensure accuracy and consistency across systems.
- Create and maintain technical documentation, data mappings, workflows, and operational procedures.
- Support production deployments, incident resolution, and root-cause analysis.
- Participate in code reviews and follow established development and data engineering standards.
Requirements
- 11+ years of experience in ETL/Data Integration development.
- Strong experience with one or more ETL tools such as Informatica, Informatica PowerCenter, IICS/IDMC, SSIS, Talend, or DataStage.
- Strong proficiency in SQL and relational databases.
- Hands-on experience with Oracle, SQL Server, PostgreSQL, or similar databases.
- Strong understanding of ETL architecture and data warehousing concepts.
- Experience with data extraction, transformation, loading, cleansing, and validation.
- Strong knowledge of Dimensional Modeling, Star Schema, Snowflake Schema, Facts, and Dimensions.
- Experience working with large-volume datasets and complex data integration processes.
- Strong debugging, troubleshooting, and performance-tuning skills.
- Experience with Unix/Linux shell scripting is preferred.
- Experience with version control tools such as Git.
- Good understanding of SDLC, Agile/Scrum, and CI/CD processes.
Preferred Skills
- Experience with cloud-based data platforms such as AWS, Azure, or Google Cloud Platform.
- Experience with Snowflake, Databricks, Azure Data Factory, AWS Glue, or similar cloud data technologies.
- Knowledge of Python or PySpark for data processing and automation.
- Experience with real-time or streaming data integration is a plus.
- Experience with data governance, metadata management, and data quality frameworks.
- Exposure to cloud migration and legacy ETL modernization projects., * Bachelor''s degree in Computer Science, Information Technology, Engineering, or a related field.
- Equivalent professional experience may be considered., The ideal candidate will have strong expertise in enterprise ETL development, SQL, data warehousing, data integration, and performance optimization, along with the ability to work independently on complex data engineering projects and collaborate effectively with technical and business teams.