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Title
Text copied to clipboard!ETL Developer
Description
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We are looking for an experienced ETL (Extract, Transform, Load) Developer to join our dynamic IT team. In this role, you will be responsible for designing, developing, and maintaining scalable ETL processes and data warehouse architectures. You will work closely with business analysts and data scientists to understand data requirements and implement solutions that enable effective data analysis and reporting. The ideal candidate will have a strong background in database management, data modeling, and ETL processes. You will be expected to troubleshoot and optimize data systems to improve data reliability and quality. Your role will involve collaborating with cross-functional teams to support data-driven decision-making across the organization. This position requires a blend of technical expertise, analytical skills, and a keen understanding of how to manage data in ways that support business objectives. You will play a critical role in enabling our organization to leverage data as a strategic asset, ensuring that data flows efficiently and securely between systems and that it is accessible and usable for end-users. Your contributions will directly impact the success of our data initiatives, driving improvements in operational efficiency, customer satisfaction, and business growth.
Responsibilities
Text copied to clipboard!- Design, build, and maintain efficient, reliable, and reusable ETL processes.
- Translate business requirements into technical specifications and ETL design documents.
- Extract data from various sources, transform it according to business rules, and load it into destination data stores.
- Work with data analysts and other stakeholders to identify and meet data requirements.
- Monitor ETL processes, troubleshoot issues, and perform optimizations to ensure data quality and performance.
- Develop and maintain documentation for ETL processes, data models, and data mappings.
- Collaborate with IT and business teams to plan and execute data migration projects.
- Implement data security and compliance measures in line with organizational policies.
- Stay updated with the latest ETL technologies and best practices to continuously improve data systems.
- Support the development and deployment of data analytics and reporting solutions.
Requirements
Text copied to clipboard!- Bachelor's degree in Computer Science, Information Technology, or related field.
- Proven experience as an ETL Developer or in a similar role.
- Strong knowledge of SQL and experience with relational databases (e.g., SQL Server, Oracle).
- Experience with ETL tools (e.g., Informatica, Talend, SSIS).
- Familiarity with data modeling and warehousing concepts.
- Understanding of data integration and transformation best practices.
- Ability to write complex code/scripts to process structured and unstructured data.
- Experience with cloud data services (e.g., AWS, Azure) is a plus.
- Strong analytical and problem-solving skills.
- Excellent communication and collaboration abilities.
Potential interview questions
Text copied to clipboard!- Can you describe a challenging ETL project you worked on and how you overcame the challenges?
- How do you ensure data quality in your ETL processes?
- What is your experience with real-time data processing and ETL?
- How do you stay current with emerging technologies and best practices in data management?
- Can you explain a situation where you had to optimize an ETL process for better performance?