What does an Informatica Etl Developer do?
Published 4 min read
An Informatica ETL Developer is responsible for the design, development, and maintenance of Informatica ETL (extract, transform, load) solutions. They work with business analysts and other stakeholders to understand data requirements and design ETL processes that meet those requirements. They also develop and maintain ETL scripts, mappings, and workflows. In addition, they troubleshoot ETL issues and provide support to end users.
Informatica Etl Developer job duties include:
- Develop and maintain Informatica ETL processes to load data into the data warehouse
- Design, implement, and maintain dimensional data models in the data warehouse
- Work with business users to understand their data needs and develop ETL processes to meet those needs
- Design and implement Informatica security settings to protect sensitive data
- Monitor ETL process performance and make improvements as needed
- Write SQL queries and stored procedures to support ETL processes and data analysis
- Tune SQL queries for performance
- Perform root cause analysis of ETL process failures and take corrective action
- Keep up to date on new Informatica features and capabilities
Informatica Etl Developer Job Requirements
Informatica ETL Developers are responsible for the design, development, and maintenance of Informatica ETL (extract, transform, and load) solutions. They work with business analysts and stakeholders to understand data requirements and develop ETL processes to meet those requirements. Informatica ETL Developers should have a bachelor's degree in computer science or a related field. They should also have experience working with Informatica PowerCenter and other ETL tools, as well as databases such as Oracle, SQL Server, and Teradata. Certification in Informatica PowerCenter is also recommended.
Informatica Etl Developer Skills
- Strong experience in Informatica PowerCenter 9/10.0/10.1/10.2
- Experience in developing various types of ETL mappings like Static, Dynamic, Parameterized, Reusable and Connected
- Experience in developing various types of transformations like Normalizer, Aggregator, Rank, Update Strategy, Expression, Filter, Joiner, Sequence Generator, Lookup, Stored Procedure and External Procedure
- Experience in developing mappings to load data into star schema and snowflake schema data models
- Experience in performance tuning of Informatica mappings by using various techniques like partitioning and indexing
- Experience in working with different databases like Oracle, SQL Server, DB2 and Teradata
- Experience in using Unix shell scripting for automating the ETL jobs
- Good knowledge of Data Warehousing concepts
- Strong analytical and problem solving skills
- Excellent communication and interpersonal skills
Related: Top Informatica Etl Developer Skills: Definition and Examples
How to become an Informatica Etl Developer
Informatica ETL Developers are responsible for the design, development, and maintenance of Informatica ETL (extract, transform, and load) solutions. They work with business analysts and stakeholders to understand data requirements, design ETL processes to meet those requirements, and develop and test Informatica ETL code.
In order to become an Informatica ETL Developer, you will need to have a strong technical background and experience with the Informatica platform. You should also be able to effectively communicate with business stakeholders to understand their data needs and design ETL processes that meet those needs. If you have these skills and qualities, then you may have what it takes to become an Informatica ETL Developer.
Related: Informatica Etl Developer Resume Example
Related: Informatica Etl Developer Interview Questions (With Example Answers)