SENIOR ETL DEVELOPER SKILLS, EXPERIENCE, AND JOB REQUIREMENTS

Updated: Jun 11, 2025 - The Senior Extract, Transform, Load (ETL) Developer role requires a deep understanding of big data and cloud warehouse technologies, coupled with expertise in fact and dimension data mart structures. Proficiency in SSIS tasks, T-SQL, VB.NET, or C#.NET scripting for SSIS package integration, and comprehensive knowledge of InfoSphere modules are essential. Experience in Agile environments, advanced software security, and robust project management skills ensure effective leadership and technical precision in high-stakes projects.

Essential Hard and Soft Skills for a Standout Senior Extract, Transform, Load Developer Resume
  • ETL Development
  • Data Profiling
  • Cloud Data Integration
  • AWS Configuration
  • Performance Tuning
  • Data Architecture
  • Azure Services
  • Data Security
  • Data Integration
  • Automation
  • Requirement Gathering
  • Problem-Solving
  • Architectural Decision-Making
  • Teamwork
  • Communication
  • Mentoring
  • Team Collaboration
  • Troubleshooting
  • Decision-Making
  • Technical Support

Summary of Senior Extract, Transform, Load (ETL) Developer Knowledge and Qualifications on Resume

1. BA in Computer Science with 8 Years of Experience

  • Experience designing and developing ETL using Talend
  • Good hands-on with Unix and Shell scripting
  • Advanced understanding of relational databases (Teradata, SQL, Vertica, Oracle) and Hadoop ecosystem (Big Data)
  • Hands on knowledge of Big Data Components and DI Components.
  • Working knowledge of Talend Administrator Centre (TAC).
  • Expertise in theoretical and practical knowledge of data warehousing and data modeling
  • Expertise in Data Analysis, Data Profiling, and SQL Tuning
  • Highly skilled in SQL technologies (writing, reviewing, tuning)
  • Development experience with any major BI Tool including IBM Cognos, Tableau etc.
  • Excellent problem-solving skills, logical process thinking, and end-to-end system concepts
  • Broad experience with OLAP/OLTP concepts and terminology
  • Expertise in translating business requirements to project design, development, and execution
  • Proficient with Java programming language and various Java EE technologies.
  • Good knowledge in the Banking and Finance domain
  • Ability to self-learn and teach more junior team members

2. BA in Information Systems with 10 Years of Experience

  • Understanding of fact/dimension dart mart structure
  • Understanding of big data/cloud warehouses and technologies
  • Experience in an Agile working environment
  • Knowledge of all InfoSphere modules
  • Able to work closely with application DBA to balance load on ETL and DB servers
  • Proficient in utilizing SSIS tasks, T-SQL, and scripting, such as either VB.NET or C#.NET languages to be embedded in SSIS packages
  • Knowledge of Tableau
  • Advanced knowledge of secure software development
  • Highly advanced skills associated with software specification, design, modification, implementation and deployment of large-scale scope
  • Excellent project leadership and management skills
  • Strong interpersonal skills, mature judgment, and diplomacy are required to interact effectively with a broad spectrum of people, both individually and in groups.
  • Experience in the use of various computer system software as well as Windows, Visio, MS Word, Excel, Project, and PowerPoint.

3. BA in Data Science with 3 Years of Experience

  • Familiarity with at least one ETL tool such as SSIS or DataStage
  • Experience with clinical and healthcare administration data
  • Microsoft Integration Services (SSIS) ETL development experience and DataStage ETL development experience. 
  • Experience with Version 11.5 and above
  • Able to design and develop data extraction/integration solutions using DataStage.
  • EPIC Clarity / Caboodle Certification
  • Ability to design and develop data extraction/integration solutions using Visual Studio
  • Must be able to work with multiple RDBMS environments (e.g. Oracle and SQL Server)
  • Able to resolve and improve performance issues
  • Expertise in creating technical specifications
  • Ability to create data flow diagrams, and ETL specifications
  • Strong customer service background and ability to work in a multidisciplinary company.
  • Strong Analytical skill and communication skills

4. BA in Software Engineering with 7 Years of Experience

  • Professional experience in a healthcare setting is highly desirable and a definite plus.
  • Experience in ETL programming utilizing SSIS packages, DTS, stored procedures, Informatica, Pentaho and SQL scripts desired.
  • Demonstrated professional experience in IT development and support roles with at least 4 years of direct ETL experience.
  • Experience in building EDI file sets including data extraction/consumption and data loading from/to EDI file sets.
  • Experience working with Healthcare-related EDI files (834, 835, 837, etc.)
  • Strong critical thinking and problem-solving skills
  • Experience in SSIS package versions 2008R2/2012.
  • Working knowledge of Visual Basic/.NET programming
  • Working knowledge of the healthcare industry EDI transaction sets including the 5010 file layouts.
  • Experience moving, manipulating, and integrating data between disparate systems
  • Familiarity and experience working in a Unix-based system including the ability to read and perform basic maintenance on shell scripts.
  • Experience with Automate tools
  • Experience with EDIFECS tools