Data Scientist - Knowledge Graphs & Semantic Modeling

Location

Donnybrook

Job Type

FULL_TIME

Experience

Skilled work

Job Description

Job Summary

Startup Inno is seeking an experienced and highly motivated Data Scientist specializing in Knowledge Graphs and Semantic Modeling to join our innovative AI and data analytics team. In this role, you will design, build, and maintain knowledge graph systems, extract meaningful insights from complex datasets, and contribute to the development of semantic AI solutions. You will collaborate closely with data engineers, product teams, and domain experts to transform unstructured and structured data into actionable intelligence that powers next-generation applications.

This is an exciting opportunity to work in a fast-paced startup environment where creativity, technical excellence, and impact-driven work are highly valued.


Key Responsibilities

  • Design, develop, and maintain knowledge graphs and semantic data models to structure organizational data effectively.

  • Extract, integrate, and link heterogeneous data sources using semantic technologies (RDF, OWL, SPARQL).

  • Develop algorithms for entity recognition, relation extraction, and graph reasoning to uncover hidden insights.

  • Collaborate with product and engineering teams to deploy knowledge-based AI solutions into production systems.

  • Evaluate and implement new technologies for semantic modeling, ontology management, and graph databases (e.g., Neo4j, GraphDB, Stardog).

  • Conduct exploratory data analysis and provide actionable insights to support decision-making.

  • Document best practices, maintain metadata standards, and ensure data quality and integrity across all knowledge graphs.

  • Stay current with emerging trends in knowledge representation, semantic AI, and graph-based machine learning.


Required Skills and Qualifications

  • Advanced degree (Masters or PhD) in Computer Science, Data Science, AI, or a related field.

  • Strong experience with knowledge graphs, semantic web technologies, and ontology engineering.

  • Proficiency in graph query languages (SPARQL, Cypher) and graph databases (Neo4j, GraphDB, Stardog, etc.).

  • Solid programming skills in Python, Java, or Scala; experience with data manipulation libraries (Pandas, NumPy, etc.).

  • Experience with NLP, entity extraction, and information retrieval techniques.

  • Strong understanding of data modeling, linked data principles, and semantic reasoning.

  • Knowledge of machine learning and AI algorithms applied to graph-based data is a plus.

  • Excellent problem-solving, analytical, and communication skills.


Experience

  • Minimum 3–5 years of experience in data science, knowledge graph development, or semantic modeling roles.

  • Hands-on experience building production-ready knowledge graph solutions is highly preferred.

  • Prior experience working in a startup or fast-paced technology environment is advantageous.


Working Hours

  • Full-time position, Monday to Friday

  • Flexible working hours with remote work options available.

  • Occasional collaboration with international teams may require flexible time overlap.


Knowledge, Skills, and Abilities

  • Exceptional analytical and critical thinking skills.

  • Strong attention to detail in data modeling and semantic representation.

  • Ability to translate complex data into actionable insights for business and technical teams.

  • Comfortable working independently and collaboratively in a dynamic startup environment.

  • Proactive in learning emerging AI and graph technologies.


Benefits

  • Competitive salary with performance-based incentives.

  • Stock options or equity participation in the company.

  • Flexible work arrangements, including remote-first options.

  • Professional development support, including access to conferences, training, and workshops.

  • Health, dental, and wellness benefits.

  • Opportunity to work on cutting-edge AI and semantic modeling projects.


Why Join Startup Inno?

  • Be part of a visionary team shaping the future of AI and knowledge-driven applications.

  • Work in a collaborative, fast-paced startup environment where your contributions have a direct impact.

  • Exposure to advanced AI technologies and research-grade datasets.

  • Accelerated career growth opportunities and mentorship from industry experts.

  • Opportunity to innovate and experiment in a supportive, inclusive culture.


How to Apply

Interested candidates should submit their resume/CV and a cover letter detailing relevant experience in knowledge graphs and semantic modeling to mail us.

Subject Line: Data Scientist - Knowledge Graphs & Semantic Modeling Application

Applications will be reviewed on a rolling basis, and qualified candidates will be contacted for a technical interview.

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