Senior ETL Developer

5 days ago

Laurel, Maryland, United States Assyst Full time

At Assyst, we are seeking a highly skilled Senior ETL Developer to join our team. As a key member of our data integration team, you will be responsible for designing, developing, and administering ETL processes using Informatica PowerCenter. Your expertise will ensure seamless data integration and transformation into cloud-based data platforms like Azure Synapse Analytics.

Key Responsibilities:

  • Develop complex ETL workflows and mappings using Informatica PowerCenter to extract, transform, and load data from multiple sources.
  • Integrate data from disparate systems such as databases, flat files, and APIs into data warehouses, lakes, and repositories.
  • Administer the Informatica PowerCenter environment, including installation, configuration, upgrades, and patch management.
  • Monitor and optimize ETL processes through load balancing, parallel processing, and efficient transformations.
  • Identify and resolve ETL issues such as data inconsistencies, job failures, and performance bottlenecks to ensure high availability.
  • Ensure data accuracy and consistency by implementing rigorous validation checks throughout the ETL process.
  • Collaborate with business analysts, data architects, and stakeholders to gather requirements and align solutions with business needs.
  • Maintain documentation of ETL processes, workflows, mappings, and data models.
  • Automate ETL jobs and workflows, scheduling them for optimal execution and managing dependencies.
  • Implement data cleansing, data quality checks, and transformation logic to ensure data integrity.
  • Ensure ETL processes comply with security standards, data governance policies, and data privacy regulations.
  • Manage version control and updates for ETL processes, ensuring smooth production transitions.
  • Monitor system resources and scale infrastructure to accommodate future data growth.
  • Work with database administrators to optimize database performance for ETL operations.
  • Develop error-handling mechanisms, including logging, alerting, and rollback procedures.
  • Provide guidance and mentorship to junior developers and promote best practices for ETL development.
  • Ensure compliance with metadata management, data lineage tracking, and audit trail requirements.
  • Stay current with industry trends and implement improvements to enhance ETL processes.

Requirements:

  • Bachelor's Degree in Information Systems, Computer Science, or a related technical field.
  • Minimum of 3 years of relevant experience in ETL development and data integration.
  • Experience in designing and implementing enterprise-level data solutions.
  • Industry experience in water and wastewater utilities with knowledge of Oracle utility applications is preferred.
  • Proven experience working on large-scale data projects with a focus on analytics, business intelligence, and enterprise systems.
  • Extensive experience with data modeling and database design.
  • Expertise in building enterprise-wide analytics solutions with data integration from multiple sources.
  • Strong knowledge of SQL, PL/SQL, and Oracle database management with performance optimization.
  • Familiarity with data governance frameworks to ensure data quality and security.
  • Excellent communication skills for translating business needs into technical solutions.
  • Strong problem-solving abilities, especially when handling complex datasets.

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