Senior ETL / BI Developer Job Description Template
The Senior ETL / BI Developer will be responsible for designing and developing ETL processes to support the organization's data integration and business intelligence needs. The role requires a strong understanding of data warehousing, ETL tools, and BI reporting systems to ensure accurate and timely data delivery and to optimize business operations.
Responsibilities
- Design and develop ETL processes to support data integration
- Maintain and optimize existing ETL workflows
- Develop and manage data warehousing and BI solutions
- Collaborate with business stakeholders to understand requirements
- Create and maintain documentation for ETL and BI processes
- Ensure data accuracy, integrity, and availability
- Provide technical support and troubleshoot ETL/BI issues
- Perform code reviews and ensure best practices are followed
- Work with development teams to optimize system performance
Qualifications
- Bachelor's degree in Computer Science, Information Systems, or related field
- 5+ years of experience in ETL development and data integration
- Proficiency in ETL tools such as Informatica, Talend, or SSIS
- Strong understanding of data warehousing concepts and methodologies
- Experience with BI tools like Tableau, Power BI, or Looker
- Excellent problem-solving and analytical skills
- Strong communication and teamwork abilities
- Ability to work independently and manage multiple tasks
Skills
- ETL tools (Informatica, Talend, SSIS)
- BI tools (Tableau, Power BI, Looker)
- SQL
- Data warehousing
- Data modeling
- Python
- PL/SQL
- Unix/Linux scripting
- Performance tuning
- Team collaboration
Frequently Asked Questions
A Senior ETL / BI Developer is responsible for designing, developing, and managing data extraction, transformation, and loading (ETL) processes. They ensure data accuracy and integrity, and create business intelligence (BI) solutions to help organizations make data-driven decisions. Duties include writing complex SQL queries, working with various data modeling techniques, and collaborating with business analysts to meet organizational data needs.
To become a Senior ETL / BI Developer, candidates typically need a bachelor's degree in computer science, information systems, or a related field. Several years of experience in ETL development and BI reporting are essential. Proficiency in SQL, data warehousing, and BI tools like Tableau, Power BI, or Business Objects is crucial. Some roles may require experience with cloud platforms or specific ETL tools like Informatica or Talend.
The average salary for a Senior ETL / BI Developer varies based on location, experience, and industry. Generally, these professionals earn competitive salaries, commensurate with their expert-level skills in data manipulation and business intelligence. Typically, their remuneration reflects their extensive experience with ETL tools, data warehousing concepts, and ability to deliver actionable insights from large data sets.
Qualifications for a Senior ETL / BI Developer generally include a bachelor's degree in computer science, information technology, or a closely related field. Hands-on experience with ETL tools and data integration processes is crucial. Additionally, in-depth knowledge of business intelligence platforms, strong SQL scripting skills, and experience with data warehousing are often essential prerequisites for this advanced role.
The skills required for a Senior ETL / BI Developer include proficiency in SQL, ETL tool expertise, data modeling, and a deep understanding of data warehousing concepts. They must possess strong analytical skills to design BI solutions that align with business needs. Responsibilities involve ensuring data quality, developing data integration projects, and collaborating with stakeholders to effectively drive business performance through insightful data analytics.