NTT DATA's Client is seeking a Senior DataStage Consultant with strong SQL expertise and hands-on experience integrating enterprise data platforms with Data Fabric solutions using internal and external APIs. The ideal candidate is highly self-driven, capable of working independently with minimal supervision, and experienced in designing scalable, secure, and high-performance data integration solutions. Key Responsibilities: Design, develop, and maintain complex ETL workflows using IBM InfoSphere DataStage. Develop and optimize advanced SQL queries, stored procedures, and database objects. Integrate enterprise data platforms with Data Fabric architectures. Build and consume REST/SOAP APIs (internal and external) for data ingestion and distribution. Design API-based data pipelines ensuring security, scalability, and performance. Collaborate with architecture and data governance teams to align with enterprise standards. Perform data mapping, transformation logic development, and validation. Troubleshoot performance issues and optimize ETL and database workloads. Provide production support and participate in release/deployment activities. Work independently to drive deliverables from requirements through implementation. Required Skills: 7+ years of experience in IBM InfoSphere DataStage development. Strong proficiency in SQL (Oracle / SQL Server / DB2 – specify as needed). Hands-on experience integrating with Data Fabric platforms. Experience building and consuming RESTful APIs and working with JSON/XML payloads. Strong understanding of data warehousing concepts and ETL design patterns. Experience with UNIX/Linux and shell scripting. Knowledge of API authentication mechanisms (OAuth, token-based auth, etc.). Ability to work independently with minimal supervision. Strong analytical, problem-solving, and communication skills. Must be onsite at client in Atlanta, Georgia 2-3 days/wk About NTT DATA: Where required by law, NTT DATA provides a reasonable range of compensation for specific roles. The starting hourly range for this role is around $60 to $65. Actual compensation will depend on several factors, including the candidate’s relevant experience, technical skills, and other qualifications. This position is eligible for company benefits that will depend on the nature of the role offered. Company benefits may include medical, dental, and vision insurance, flexible spending or health savings account, life, and AD&D insurance, short-and long-term disability coverage, paid time off, employee assistance, participation in a 401k program with company match, and additional voluntary or legally required benefits. NTT DATA is a $30 billion trusted global innovator of business and technology services. We serve 75% of the Fortune Global 100 and are committed to helping clients innovate, optimize and transform for long term success. As a Global Top Employer, we have diverse experts in more than 50 countries and a robust partner ecosystem of established and start-up companies. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation and management of applications, infrastructure and connectivity. We are one of the leading providers of digital and AI infrastructure in the world. NTT DATA is a part of NTT Group, which invests over $3.6 billion each year in R&D to help organizations and society move confidently and sustainably into the digital future. Visit us at us.nttdata.com NTT DATA endeavors to make https://us.nttdata.com accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at https://us.nttdata.com/en/contact-us. This contact information is for accommodation requests only and cannot be used to inquire about the status of applications. NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click here. If you'd like more information on your EEO rights under the law, please click here. For Pay Transparency information, please click here.