Crisil - Semantic Data Modeler

3 days ago

Hyderabad, India CRISIL LIMITED Full time

Job description :

We are seeking a highly skilled Semantic Data Modeler to join our data and AI team. This role will focus on designing and implementing canonical models, ontologies, and taxonomies to enable a unified semantic layer that bridges structured data from multiple silos (RDBMS and other sources) into AI-ready, knowledge-driven assets. The ideal candidate will bring expertise in both traditional data modeling (SQL, ER modeling) and semantic/knowledge representation (ontologies, RDF, OWL, SKOS), along with hands-on experience in leading ontology and taxonomy management tools.

Key Responsibilities

- Design, develop, and maintain ontologies, taxonomies, and knowledge graphs to support enterprise-wide semantic data integration.

- Build a semantic abstraction layer that maps and harmonizes relational data (SQL/RDBMS) into AI-ready semantic structures.

- Define and govern canonical data vocabularies across domains to ensure consistency, interoperability, and reuse.

- Collaborate with data engineers, data scientists, and business stakeholders to model concepts that align with business needs and AI/ML initiatives.

- Leverage ontology and taxonomy management tools (e.g., TopBraid Composer, PoolParty, Protégé, VocBench) for design, validation, and publishing.

- Develop mapping strategies from ER models/logical data models to RDF/OWL-based ontologies leveraging Linked Data Modelling Language.

- Ensure models adhere to semantic standards (RDF, OWL, SKOS, SHACL, SPARQL) and align with Unified enterprise architecture principles.

- Support data cataloging, metadata enrichment, and semantic search through ontology-driven approaches.

- Contribute to the organizations strategy of model once, leverage everywhere for data standardization and AI & Qualifications & Skills :


- Bachelors or masters degree in computer science, Information Systems, Data Science or related field.


- 5-8 Years of total experience in data modeling or information architecture or Data engineering.


- Minimum 3+ years of hands-on experience in ontology/taxonomy development and semantic technologies.

- Practical experience in ontology engineering tools such as : TopBraid Composer, PoolParty, Protégé (or similar)

- Strong background in SQL, relational data modeling, and ER modeling.

- Proven expertise in ontology engineering and taxonomy development using RDF, OWL, SKOS.

- Solid understanding of semantic technologies (SPARQL, SHACL, R2RML, Knowledge Graphs).

- Experience integrating relational data/schemas into semantic/Knowledge graphs

- Familiarity with data integration patterns, metadata management, and data catalogs.

- Excellent problem-solving, communication, and collaboration skills.


Nice to Have : Python, RML/R2RML Mappings, Linked Data modelling Language or other modeling Skills : Ontology, Graph Databases, Taxonomy, Semantic Web, SKOS, OWL, RDF, Sparql, SQL, Relational Data Modelling


(ref:hirist.tech)

  • Semantic Data Modeler

    4 days ago

    Hyderabad, Mumbai, Pune, India Crisil Full time ₹ 12,00,000 - ₹ 22,00,000 per year

    Job description:We are seeking a highly skilled Semantic Data Modeler to join our data and AI team. This role will focus on designing and implementing canonical models, ontologies, and taxonomies to enable a unified semantic layer that bridges structured data from multiple silos (RDBMS and other sources) into AI-ready, knowledge-driven assets. The ideal...

  • Semantic Layer

    6 days ago

    Bengaluru, Chennai, Hyderabad, India Systechcorp Inc Full time ₹ 12,00,000 - ₹ 36,00,000 per year

    Role & responsibilitiesJob Summary:We are looking for a skilled Data Engineer / BI Developer with experience in designing and managing the semantic layer for business intelligence platforms and performing historical data loads for analytical systems. This role will support enterprise data models, enhance reporting efficiency, and ensure consistent and...

  • Data Modeler

    4 weeks ago

    Hyderabad, Telangana, India Anblicks Full time

    Key Responsibilities:· Design and develop enterprise-grade data models (3NF, Dimensional, and Semantic) to support analytics and operational use cases· Collaborate with business and engineering teams to define data products aligned to business domains· Translate complex mortgage banking concepts into scalable and extensible models· Ensure alignment with...

  • Data Modeler

    4 weeks ago

    Hyderabad, Telangana, India Anblicks Full time

    We are looking for a Data Modeler with Experience data to support a large-scale Data Modernization program . Key Responsibilities: · Design and develop enterprise-grade data models (3NF, Dimensional, and Semantic) to support analytics and operational use cases · Collaborate with business and engineering teams to define data products aligned to...

  • Data Engineer-Semantic layer and History data load

    6 days ago

    Bengaluru, Hyderabad, Mumbai, India Systechcorp Inc Full time ₹ 15,00,000 - ₹ 25,00,000 per year

    Job Title:BI/Data Engineer Semantic Layer & Historical Data Specialist.Job Summary:We are seeking a skilled and detail-oriented BI/Data Engineer with expertise in semantic layer design and historical data loading to join our data engineering team. The ideal candidate will be responsible for building and maintaining semantic data models, ensuring smooth...

  • Data Modeller

    4 days ago

    Chennai, Hyderabad, India Anblicks Solutions Full time US$ 90,000 - US$ 1,20,000 per year

    Data ModellerExp-8+ yearsLocation-Hyderabad/ChennaiRole & responsibilitiesKey Responsibilities:•      Design and develop enterprise-grade data models (3NF, Dimensional, and Semantic) to support analytics and operational use cases•      Collaborate with business and engineering teams to define data products aligned to business...

  • Apply Now: Senior Platform Engineer

    2 weeks ago

    Hyderabad, Telangana, India Procter & Gamble Full time

    Job Location HYDERABAD OFFICE INDIA Are you looking to take your career to the next level We re looking for a Senior Platform Engineer to join our Data Analytics Platforms engineering team We are searching for self-motivated candidates who will use modern Agile and DevOps practices to craft develop test and deploy IT systems and applications ...

  • Senior Data Modeler

    4 days ago

    Hyderabad, Telangana, India Info Services Full time ₹ 12,00,000 - ₹ 36,00,000 per year

    Senior Data ModelerFinancial District, Hyderabad or Navalur, ChennaiFull-time with Info ServicesSalary: Try to get under 35 LPA, but it is openRole OverviewWe are seeking an experiencedData Modelerto design, develop, document, and manage logical and physical data models supporting Oracle databases, data warehouse environments, and BI reporting tools such as...

  • Data Modeller

    2 days ago

    Bengaluru, Chennai, Hyderabad, India Tredence Full time ₹ 15,00,000 - ₹ 25,00,000 per year

    Role & responsibilitiesWorking closely with the data analyst and data platform teams to Analyze and evaluate existing data systems and continuously updating and optimizing data models.Working closely with Business and Analytics team to understand business needs and translate them into long-term solution data models.Working with the data ingestion teams from...

  • Data Engineer

    3 hours ago

    Hyderabad, India People Tech Group Inc Full time

    Data EngineerResponsibilitiesDesign and implement data pipelines to transform raw datasets into structured, semantic entities.Model objects, attributes, and relationships that represent real-world business processes.Build and maintain graph/semantic data layers to unify diverse data sources.Expose data via GraphQL and REST APIs for use by...