Data Modeler

Req ID: 355946 

NTT DATA 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 Data Modeler to join our team in Bangalore, Karnātaka (IN-KA), India (IN).

Job Duties: We are undertaking a large scale transformation initiative for a leading Utilities client, focused on modernizing data platforms, improving data quality, and enabling advanced analytics and operational insights. The Data Modeler will play a key role in designing enterprise-grade data models that support business processes across meter-to-cash, asset management, work management, outage management, and geospatial data.
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Key Responsibilities
Data Modeling & Architecture
•    Design conceptual, logical, and physical data models for enterprise data platforms, data warehouses, and data lakes.
•    Develop models aligned with industry standards, utilities data structures, and organizational data strategy.
•    Ensure data models support scalability, performance, and future analytics requirements.
•    Work closely with data architects to define data integration and data flow design across systems.

Utilities Domain Expertise
•    Work with business SMEs to understand domain-specific processes such as: 
o    Metering & Billing
o    Customer Information Systems (CIS)
o    Distribution/Transmission Operations
o    Asset & Work Management
o    Outage Management Systems (OMS)
•    Translate domain-driven requirements into accurate and optimized data models.

Collaboration & Stakeholder Engagement
•    Collaborate with business analysts, solution architects, ETL engineers, and application teams.
•    Ensure alignment between business requirements and data modeling deliverables.
•    Participate in workshops, requirement clarifications, and design walkthroughs.

Data Governance & Quality
•    Define data standards, naming conventions, and modeling best practices.
•    Ensure data quality, consistency, lineage, and documentation for all models.
•    Support metadata management and data governance initiatives.

Minimum Skills Required: Technical Skills
•    Strong experience in data modeling tools such as ERWin, ER/Studio, PowerDesigner, or similar.
•    Expertise in SQL, relational databases (Oracle, SQL Server, PostgreSQL, etc.).
•    Experience designing models for cloud data platforms such as Azure Synapse, Databricks, Snowflake, or AWS Redshift.
•    Understanding of ETL/ELT pipelines, data integration techniques, and structured/unstructured data.
•    Knowledge of data warehousing methodologies (Kimball, Inmon, Data Vault is a plus).
•    Familiarity with modeling for API-based systems, event-driven systems, and NoSQL databases is an advantage.

Domain Skills (Utilities)
•    Exposure to CIS, Billing, Metering, Asset Management, or Work/Field Management systems.
•    Understanding of asset hierarchies, network topology, geospatial data (GIS), and meter data.

Soft Skills
•    Strong problem-solving and analytical thinking.
•    Excellent communication and stakeholder collaboration skills.
•    Ability to work in an agile, fast-paced transformation environment.
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Nice to Have
•    Experience with MDM (Master Data Management) tools.
•    Knowledge of Itron, Oracle Utilities, SAP IS-U, Maximo, or other utility platforms.
•    Prior experience in large data modernization or digital transformation programs.
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Education
•    Bachelor’s or Master’s degree in Computer Science, Information Systems, Engineering, or related fields.

About NTT DATA

NTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D.

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