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Key Responsibilities and Required Skills for ETL Informatica Developer

💰 $85,000 - $140,000

Data EngineeringETL DevelopmentInformatica

🎯 Role Definition

The ETL Informatica Developer is responsible for designing, developing, and maintaining ETL processes using Informatica PowerCenter and other data integration tools. This role ensures high-quality, reliable, and optimized data extraction, transformation, and loading processes to support business intelligence, analytics, and data warehousing initiatives. The developer works closely with data architects, business analysts, and other stakeholders to implement scalable and efficient ETL solutions.

📈 Career Progression

Typical Career Path

Entry Point From:

  • Junior ETL Developer
  • Data Analyst
  • SQL Developer

Advancement To:

  • Senior ETL Developer
  • Data Warehouse Architect
  • BI Solutions Architect

Lateral Moves:

  • Data Engineer
  • Business Intelligence Developer

Core Responsibilities

Primary Functions

  1. Design, develop, and implement ETL mappings, workflows, and sessions using Informatica PowerCenter.
  2. Develop reusable ETL components, transformation rules, and scripts to ensure data quality and consistency.
  3. Extract data from multiple sources including relational databases, flat files, and cloud-based systems.
  4. Transform raw data into meaningful datasets for reporting, analytics, and BI applications.
  5. Load processed data into target data warehouses, marts, and reporting systems.
  6. Optimize ETL processes for performance, scalability, and maintainability.
  7. Develop and maintain parameter files, mapping specifications, and workflow documentation.
  8. Implement error handling, logging, and auditing mechanisms in ETL workflows.
  9. Collaborate with data architects to understand business requirements and data models.
  10. Conduct unit testing, system testing, and support user acceptance testing of ETL processes.
  11. Perform data validation, reconciliation, and troubleshooting to ensure accurate data integration.
  12. Monitor ETL job execution and resolve failures, performance bottlenecks, and errors.
  13. Participate in code reviews and provide constructive feedback for ETL best practices.
  14. Support migration of ETL workflows from development to QA, UAT, and production environments.
  15. Implement data governance, data lineage, and compliance requirements within ETL workflows.
  16. Maintain version control and manage ETL artifacts using repository management tools.
  17. Collaborate with business intelligence and analytics teams to support reporting needs.
  18. Research and adopt new ETL tools, frameworks, and industry best practices.
  19. Provide guidance and mentorship to junior ETL developers.
  20. Support ongoing optimization of data pipelines and contribute to the organization’s data strategy.

Secondary Functions

  • Support ad-hoc data requests and analysis to aid business decisions.
  • Contribute to the organization's data architecture and roadmap.
  • Collaborate with cross-functional teams to translate data requirements into ETL solutions.
  • Participate in agile ceremonies, sprint planning, and technical knowledge sharing sessions.

Required Skills & Competencies

Hard Skills (Technical)

  • Expertise in Informatica PowerCenter ETL development.
  • Strong SQL skills and experience with relational databases (Oracle, SQL Server, MySQL).
  • Knowledge of data warehousing concepts, star/snowflake schemas, and dimensional modeling.
  • Experience with data transformation, cleansing, and validation techniques.
  • Understanding of ETL performance tuning, optimization, and troubleshooting.
  • Knowledge of data integration best practices and design patterns.
  • Familiarity with workflow scheduling tools (e.g., Autosys, Control-M).
  • Experience with cloud-based ETL solutions (AWS Glue, Azure Data Factory) is a plus.
  • Proficiency with version control systems and repository management.
  • Understanding of data governance, lineage, and compliance requirements.

Soft Skills

  • Strong analytical and problem-solving abilities.
  • Excellent verbal and written communication skills.
  • Ability to manage multiple tasks and meet deadlines in a fast-paced environment.
  • Attention to detail and commitment to data quality.
  • Team-oriented and collaborative mindset.
  • Adaptable to changing business requirements and technology trends.
  • Strategic thinking aligned with business goals.
  • Mentorship and coaching capabilities.
  • Proactive and solution-focused approach.
  • Strong organizational and documentation skills.

Education & Experience

Educational Background

Minimum Education:
Bachelor’s degree in Computer Science, Information Systems, or related field.

Preferred Education:
Master’s degree or Informatica certifications (Informatica PowerCenter Developer, ETL Specialist).

Relevant Fields of Study:

  • Computer Science / Software Engineering
  • Data Analytics / Business Intelligence
  • Information Technology

Experience Requirements

Typical Experience Range:
3–5 years of professional ETL development experience with Informatica.

Preferred:
5+ years of experience in designing, implementing, and optimizing ETL solutions for enterprise-scale data warehouses.

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