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Senior Consultant (Semantic Data & AI Engineer)

Connvertex Technologies Inc.

Job Description:- Our client is seeking a Senior Consultant Semantic Data & AI Engineer with 8 12 years of experience to design and deploy knowledge graphs, semantic layers, and AI-driven data solutions. This role combines deep expertise in graph technologies and semantic standards with practical application of modern machine learning and cloud platforms.

Responsibilities & Qualifications

  • Design and build knowledge graphs, semantic layers, ontologies, taxonomies, and graph-based data products; translate business concepts into machine-readable semantic models
  • Develop end-to-end data pipelines for acquiring, transforming, mapping, validating, and loading information; implement data-quality controls using SHACL validation
  • Integrate knowledge graphs with generative AI, RAG/GraphRAG, semantic search, and LLM applications; support NLP and document-intelligence use cases
  • Develop Python or Java based data transformations, APIs, and services; create automated tests and support CI/CD pipelines and production deployments
  • Lead technical workstreams, mentor junior consultants, and facilitate requirements and modeling sessions with stakeholders
  • Participate in graph-platform evaluations and production deployments; produce technical designs, semantic models, and comprehensive documentation
  • Build vector search and semantic search capabilities; demonstrate proficiency in cloud platforms and containerized deployments

Requirements

  • 8 12 years of professional experience in data engineering, semantic technologies, or related fields
  • Expert-level knowledge of semantic standards and languages : RDF, RDFS, OWL, SPARQL, SHACL, SKOS, JSON-LD, and Turtle
  • Hands-on experience with graph databases and platforms : Neo4j, Stardog, GraphDB, Amazon Neptune, Anzo, MarkLogic, TigerGraph, Apache Jena, or TypeDB
  • Strong programming skills in Python and Java ; proficiency with Git, CI/CD, automated testing, and containerization
  • Demonstrated expertise in data pipelines, NLP , machine learning, and vector search technologies
  • Experience with cloud platforms : AWS, Azure, Google Cloud, or tools such as Databricks, Snowflake, BigQuery, Redshift, or Microsoft Fabric
  • Agile methodology experience and a proven track record of delivering technical solutions in collaborative environments
Vacancy posted 3 days ago
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