Job Summary :
We are seeking an experienced and detail-oriented Database Developer with 4+ years of hands-on experience in designing, developing, and optimizing databases to support business applications and analytics.
The ideal candidate will have a strong command of SQL, experience with ETL processes, and a deep understanding of data modelling and database performance Responsibilities :
- Design, develop, and maintain complex relational databases (e.g., SQL Server, Oracle, PostgreSQL, MySQL).
- Write efficient and optimized SQL queries, stored procedures, functions, views, and triggers.
- Develop and maintain ETL pipelines for data integration and transformation using tools like SSIS, Azure Data Factory, Informatica PowerCenter.
- Work closely with application developers and data analysts to support backend data needs.
- Perform data validation, troubleshooting, and performance tuning to ensure optimal database performance.
- Design and implement data models (normalized and denormalized) for transactional and analytical purposes.
- Monitor, maintain, and improve database security, integrity, and availability.
- Collaborate with cross-functional teams to understand business requirements and deliver data-driven solutions.
- Maintain documentation related to database structure, processes, and development Skills and Qualifications :
- Bachelors degree in computer science, Information Systems, or related field.
- 4+ years of hands-on experience in database development and management.
- Strong proficiency in SQL and experience with one or more major RDBMS (SQL Server, PostgreSQL, Oracle, MySQL).
- Experience with ETL tools such as Azure Data Factory, Informatica PowerCenter, Snowflake.
- Experience building ETL pipelines to load data into Snowflake.
- Solid understanding of data modelling concepts (star schema, snowflake, normalization).
- Experience in performance tuning and query optimization.
- Familiarity with version control systems (e.g., Git) and CI / CD pipelines.
- Good understanding of database security and data governance practices.
- Experience with cloud-based databases (e.g., Azure SQL, AWS RDS, Google Cloud SQL).
- Exposure to NoSQL databases like MongoDB or Cassandra is a plus.
- Knowledge of BI tools such as Power BI, Tableau, or Looker is a plus.
(ref : hirist.tech)