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Senior ETL Developer

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Date: Nov 16, 2021

Location: Chicago, IL, US

Company: NTT DATA Services

Req ID: 153069 

NTT DATA Services strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.

We are currently seeking a Senior ETL Developer to join our team in Chicago, Illinois (US-IL), United States (US).


NTT Data Services is Hiring!


Data Integration Senior ETL Developer


Job Duties and Responsibilities Include:

  • ​Provide strategic thinking leadership pertaining to new ways of leveraging information to improve business processes
  • Design and document detailed ETL specifications based on business requirements
  • Design and develop using procedural and record based patterns. Analyze functional specifications and assist in designing potential technical solutions
  • Assist in documenting the requirements, resolving ambiguities and conflicts, and ensuring requirements are complete
  • Define, document, develop, enhance and maintain Software application modules in Informatica, ksh, Perl, SQL
  • Develop high performance application using tuning ETL methods related to Informatica and SQL
  • Develop test plans and tests all code following standards and best practices
  • Perform design validation, reconciliation and error handling for all code
  • Understand and execute release management and change management processes for changes to applications
  • Identifies, troubleshoots and resolves application issues and code defects
  • Production support activities involving the identification, troubleshooting and resolution of application issues and code defects
  • Work with source system developers and business owners to define data extraction methodologies
  • Work with Data Modelers to develop data warehouse models, design specifications, metadata process and documentation
  • Understand SDLC concepts and complies with the process
  • Demonstrate success working in a team-based environment by following standardized processes
  • Participate and share expertise in peer reviews of documentation and code
  • Manage individual workload and deliver to the agreed upon project milestones
  • Coach and mentor junior team members to facilitate their professional development
  • Demonstrate ability to work in team environment and help resolve issues
  • Communicate status / risks to manager regarding delivering solution on time


Basic, Required Qualifications:

  • Minimum 5 years' development experience with database engines including Oracle
  • Minimum 5 years' experience in ETL development, Informatica Programming, Strong Database (Modeling, SQL), Oracle, SQL and PL/SQL
  • ​Bachelor's degree in Computer Science, Information Systems, Electrical Engineering or related field or equivalent work experience required


Other Desired Qualifications:

  • Understanding of BI/ETL development in the IT industry with recent development, system administration, application tuning and debugging experience
  • Knowledge of database performance factors, monitoring tools and tuning procedures
  • Familiarity with Data Integration/Warehousing methodology and techniques
  • Knowledge of the company's business practices, and familiarity with the industry's products and services is preferred
  • Understanding of SDLC and production environments
  • Strong verbal and written communication skills
  • Participate in 24/7 on-call support rotation
  • Business Applications: Billing & Rating, Activation & Provisioning, Inventory Management, Sales & Marketing, Campaign Management, Dealer Compensation/Sales Commission, CRM/Customer Service
  • Office Automation: Word, Excel, PowerPoint, Outlook
  • Planning & Design: Microsoft Project, Visio
  • Software Engineering: PL-SQL, SQL Plus, K Shell, C Shell, Perl
  • Integration Technologies: Service Oriented Architecture (SOA), Informatica or other leading ETL tools
  • Databases: Oracle, SQL, Data Warehousing, OLAP Systems
  • O/S & Network: IBM AIX, Sun Solaris, HP/UX, LINUX



About NTT DATA Services

NTT DATA Services is a global business and IT services provider specializing in digital, cloud and automation across a comprehensive portfolio of consulting, applications, infrastructure and business process services. We are part of the NTT family of companies, a partner to 85 % of the Fortune 100.

NTT DATA Services is an equal opportunity employer and will consider all qualified applicants for employment without regard to race, gender, disability, age, veteran-status, sexual orientation, gender identity, or any other class protected by law. To learn more, please visit Furthermore, NTT DATA Services will make accommodations for eligible applicants on a case-by-case basis. Please email for assistance.



Nearest Major Market: Chicago

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