EY - GDS Consulting - AI And DATA - Data Modeller - Senior

Ernst & Young LLP; Kolkata District; On-site; INR 1,200,000 - 3,000,000; Full time

Job summary

EY is seeking a Senior Data Modeler to lead enterprise-scale data modelling and transformation initiatives in the Wealth & Asset Management domain. The role requires strong SQL skills, expertise in Erwin or ER/Studio, and deep knowledge of data governance, lineage and semantic modelling.

You will collaborate with business and technology stakeholders to ensure high‑quality data architectures and scalable solutions, with exposure to CI/CD practices and data engineering for analytics across complex

Qualifications

• 3 to 7 years of experience in Data Modeling, Data Architecture, Data Engineering, or Enterprise Data Warehousing.
• Strong experience in Physical, Logical, and Dimensional Data Modeling.
• Proficiency in SQL and data analysis techniques.
• Hands-on experience with Erwin or ER/Studio data modeling tools.
• Experience implementing enterprise-level data models and architecture standards.
• Experience in Wealth & Asset Management, Investment Management, Banking, Financial Services, or Capital Markets domains.
• Working knowledge of Data Governance, Data Quality, and Data Lineage principles.
• Understanding of Semantic Modeling concepts and methodologies.
• Experience in Ontologies, and either Knowledge Graphs or AI skills on data engineering.
• Experience working within CI/CD-enabled environments.
• Strong stakeholder management and communication skills.
• Bachelor's or Master's Degree in Computer Science, Information Technology, Engineering, Data Science, or related discipline.

Responsibilities

• Lead enterprise-scale data modelling and data transformation initiatives in collaboration with business and technology stakeholders.
• Focus on logical, physical, and dimensional data modelling, enterprise architecture, data quality, and data lineage.
• Drive semantic modelling, ontologies and AI-enabled data engineering practices when applicable.
• Support data governance and data architecture standards across projects.

Skills

Data Modelling

SQL

Dimensional Modelling

Enterprise Architecture

CI/CD

Ontologies

Knowledge Graphs

AI in data engineering

Education

Bachelor's or Master's Degree in CS/IT/Engineering/Data Science or related

Tools

Erwin

ER/Studio

Job description

EY - GDS Consulting - AI And DATA - Data Modeller - Senior

Location: Kolkata

Other locations: Primary Location Only

Requisition ID: 1735422

At EY, you’ll have the chance to build a career as unique as you are, with the global scale, support, inclusive culture and technology to become the best version of you. And we’re counting on your unique voice and perspective to help EY become even better, too. Join us and build an exceptional experience for yourself, and a better working world for all.

EY-Consulting - Data and Analytics - Data Modeler – Senior

EY's Consulting Services is a unique, industry-focused business unit that provides a broad range of integrated services that leverage deep industry experience with strong functional and technical capabilities and product knowledge. EY's financial services practice provides integrated Consulting services to financial institutions and other capital markets participants, including commercial banks, retail banks, investment banks, broker-dealers & asset management firms, and insurance firms from leading Fortune 500 Companies. Within EY's Consulting Practice, Data and Analytics team solves big, complex issues and capitalise on opportunities to deliver better working outcomes that help expand and safeguard the businesses, now and in the future. This way we help create a compelling business case for embedding the right analytical practice at the heart of client's decision-making.

Role : Data Modeler

Experience Guide : 3 to 7 years

Primary Skill Area : Data Modeling

The opportunity

We are seeking a highly skilled Data Modeler with strong expertise in Enterprise Data Modelling, Data Warehousing, Semantic Modelling, Data Governance, and Wealth & Asset Management data domains. The ideal candidate will lead enterprise-scale data modelling and data transformation initiatives while collaborating closely with business and technology stakeholders.

The candidate should possess strong experience in logical, physical, and dimensional data modelling, enterprise architecture, data quality, data lineage, semantic modelling, Ontologies, and either Knowledge Graphs or AI-enabled Data Engineering practices.

Your key responsibilities

Skills and attributes for success

• Must Have -Data Modelling, Physical Data Modelling, Logical Data Modelling, Dimensional Data Modelling, Enterprise Architecture, Strong SQL Skills, Experience with Erwin or ER/Studio ,Wealth & Asset Management (WAM) Domain Knowledge, Data Governance, Data Lineage, Data Quality, Semantic Modelling, CI/CD concepts and practices, experience in Ontologies, and either Knowledge Graphs or AI skills on data engineering.
• Preferred - Conceptual Data Modelling, Oracle SQL Developer Data Modeler, Git, Exposure to cloud-based data platforms and modern data ecosystems.

To qualify for the role, you must have

• 3 to 7 years of experience in Data Modeling, Data Architecture, Data Engineering, or Enterprise Data Warehousing.
• Strong experience in Physical, Logical, and Dimensional Data Modeling.
• Proficiency in SQL and data analysis techniques.
• Hands-on experience with Erwin or ER/Studio data modeling tools.
• Experience implementing enterprise-level data models and architecture standards.
• Experience in Wealth & Asset Management, Investment Management, Banking, Financial Services, or Capital Markets domains.
• Working knowledge of Data Governance, Data Quality, and Data Lineage principles.
• Understanding of Semantic Modeling concepts and methodologies.
• Experience in Ontologies, and either Knowledge Graphs or AI skills on data engineering.
• Experience working within CI/CD-enabled environments.
• Strong stakeholder management and communication skills.
• Bachelor's or Master's Degree in Computer Science, Information Technology, Engineering, Data Science, or related discipline.

Ideally, you'll also have

• Graph Data Modelling, RDF, OWL, SPARQL, GraphRAG, Semantic Search, Enterprise Search, Vector Search, AI Knowledge Retrieval, LLM Grounding, Agentic AI, AI-Ready Data Products, ETL/ELT, APIs, Databricks, Snowflake, KPI Frameworks, Data Storytelling, Insight Generation, Advanced SQL, Business Analysis, AI Observability, Documentation, and Architecture Support.

What we look for

We look for professionals who combine strong hands-on delivery, architecture awareness, stakeholder collaboration, production ownership and a continuous learning mindset.

What working at EY offers

At EY, we're dedicated to helping our clients, from start-ups to Fortune 500 companies, and the work we do with them is as varied as they are.

You get to work with inspiring and meaningful projects. Our focus is education and coaching alongside practical experience to ensure your personal development. We value our employees and you will be able to control your own development with an individual progression plan. You will quickly grow into a responsible role with challenging and stimulating assignments. Moreover, you will be part of an interdisciplinary environment that emphasises high quality and knowledge exchange. Plus, we offer:

• Support, coaching and feedback from some of the most engaging colleagues around
• Opportunities to develop new skills and progress your career
• The freedom and flexibility to handle your role in a way that's right for you

EY | Building a better working world

EY exists to build a better working world, helping to create long-term value for clients, people and society and build trust in the capital markets.

Enabled by data and technology, diverse EY teams in over 150 countries provide trust through assurance and help clients grow, transform and operate.

Working across assurance, consulting, law, strategy, tax and transactions, EY teams ask better questions to find new answers for the complex issues facing our world today.

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EY refers to the global organization, and may refer to one or more, of the member firms of Ernst & Young Global Limited, each of which is a separate legal entity. Ernst & Young Global Limited, a UK company limited by guarantee, does not provide services to clients.