Data Warehouse Developer Job Description Template
As a Data Warehouse Developer, you will be responsible for the development, implementation, and maintenance of data warehouse solutions, ensuring high levels of data availability. You will collaborate with business analysts, data scientists, and other stakeholders to gather requirements and deliver high-quality data solutions.
Responsibilities
- Design, develop, and maintain data warehouse architecture and solutions.
- Create and optimize ETL processes to load data from various sources.
- Ensure data integrity, performance, and usability for business intelligence and analytics.
- Collaborate with business analysts to understand data requirements and translate them into technical specifications.
- Conduct data profiling, data cleansing, and data transformation activities.
- Optimize and tune database performance for efficient data storage and access.
- Troubleshoot and resolve data issues and inconsistencies.
- Document data models, configurations, and processes.
Qualifications
- Bachelor's degree in Computer Science, Information Systems, or a related field.
- 3+ years of experience as a Data Warehouse Developer or in a similar role.
- Strong knowledge of data warehouse concepts, methodologies, and best practices.
- Experience with ETL tools such as Informatica, Talend, or SSIS.
- Proficiency in SQL and at least one programming language (e.g., Python, Java).
- Familiarity with database management systems like Oracle, SQL Server, or PostgreSQL.
- Strong analytical and problem-solving skills.
- Excellent communication and teamwork abilities.
Skills
- Data Warehouse Design
- ETL Development
- SQL
- Python
- Informatica
- Talend
- SSIS
- Database Management
- Data Profiling
- Data Cleansing
- Performance Tuning
Frequently Asked Questions
A Data Warehouse Developer is responsible for designing, building, and maintaining data warehouse systems that support business intelligence activities. They work to gather requirements, optimize data storage, and ensure data accuracy and accessibility. This role often involves using tools like SQL, ETL processes, and data modeling to convert raw data into strategic insights for organizational decision-making.
To become a Data Warehouse Developer, one typically needs a bachelor's degree in computer science, information technology, or a related field. Additionally, gaining experience with SQL, ETL tools, data warehousing concepts, and business intelligence software is vital. Certifications in data management and hands-on experience with data analysis add considerable value to one’s resume.
The average salary for a Data Warehouse Developer varies based on location, experience, and industry but generally falls within a competitive range due to high demand. Compensation is influenced by technical skills, expertise in tools like SQL and ETL, and the ability to deliver complex data solutions, making this role financially rewarding.
Key qualifications for a Data Warehouse Developer include a degree in a relevant field, proficiency in SQL and ETL processes, and experience with data modeling. Strong analytical skills, attention to detail, and the ability to work with business stakeholders to translate needs into technical solutions are also essential. Understanding of big data technologies can be beneficial as well.
Data Warehouse Developers need strong problem-solving skills, proficiency in database management, and experience with ETL tools. Responsibilities include data integration, ensuring data accuracy, performing complex queries, and supporting business intelligence teams. Additionally, expertise in areas like OLAP cubes, star schemas, and knowledge of cloud data warehousing platforms can be valuable.