Ontology/Knowledge Graph Engineer
TalentOla
skills:
Ontology
Ontology engineering
Knowledge modeling
OWL
RDF
SPARQL
SHACL
JSON LD
Ontological inference
Consistency checking
Knowledge graphs
Property graphs
RDF graphs
Graph data modeling
Graph analytics
Ontology driven KG design
Entity resolution
Entity resolution
Semantic modeling
technologies:
Prot g
TopBraid Composer
OntoStudio
Neo4j
Stardog
GraphDB
Apache Jena
Fuseki
Blazegraph
Virtuoso
- ...We are seeking an experienced Ontology / Knowledge Graph Engineer with strong expertise in ontology engineering, semantic modeling, and knowledge graph development. The ideal candidate will have hands-on experience designing and implementing ontology-driven knowledge graphs...SuggestedContract work
$194.6k - $361.4k
...HybridReporting to the Executive Director, Semantic and Knowledge Engineering, the Director, Semantic and Knowledge Engineering... ...implementation, and governance of enterprise semantic models, ontologies, knowledge graphs, and metadata frameworks that power NovaOS. This role...SuggestedFull timeRemote workRelocationHome office- ...Group Companies seek an Associate Director of Semantic and Knowledge Engineering to design, govern, and advance enterprise semantic models across... .... Ideal applicants have 6+ years in semantic technologies, ontology development, and data governance, with experience in RDF/...Suggested
- Novartis Group of Companies is seeking a Director of Semantic and Knowledge Engineering to lead enterprise semantic models, knowledge graphs, and metadata frameworks powering NovaOS. The role collaborates with Applied AI, Data Science, Product, and Engineering to enable...SuggestedRemote workRelocation
- ...similarDevelop RAG pipelines, semantic search, and knowledge-driven applicationsImplement prompt engineering, evaluation frameworks, and guardrailsPerform testing... ...processing and pipelines Understanding of Graph RAG and hands-on with one or more: LangChain / similar...SuggestedFull timeTemporary workWork experience placement
- ...involved. If you want to make an impact on a global scale, come make a difference at Fiserv.Job TitleAI EngineerAbout your role:As an AI Engineer you will apply advanced machine learning and statistical techniques to detect, prevent, and respond to cyber threats. You will...Full timeTemporary workH1bWork at officeMonday to Friday
- ...global scale, come make a difference at Fiserv.Job TitleLead AI Transformation EngineerAbout Your RoleAs a Lead AI Transformation Engineer, you will play a critical role in advancing AI-driven engineering practices and establishing technical excellence across the Issuer...Full timeWork at officeVisa sponsorship
- ...you want to make an impact on a global scale, come make a difference at Fiserv.Job TitleLead AI EngineerAbout Your RoleAs a Lead AI Engineer, you will play a critical role in advancing AI-driven engineering practices and establishing technical excellence across the...Full timeWork at officeVisa sponsorshipMonday to Friday
$160k - $200k
Job DescriptionWe're looking for a senior Platform engineer for GenAI Infrastructure to help build and operate the platform behind our... ...shared infrastructure (Bedrock access, agent runtimes, gateways, graph databases, Redis Database) is provisioned centrally and...Temporary workWork at officeRemote work$109k - $182.4k
...bank, we're involved. If you want to make an impact on a global scale, come make a difference at Fiserv.Job TitleAI - Cyber Security Engineer - IIAbout your role:As an Advisor II, AI - Software Engineering, you will design, build, and deploy AI-powered cybersecurity...Full timeTemporary workH1bWork at officeMonday to Friday$109k - $164k
...for unparalleled reliability Advanced Materials and Joining – Engineering polymer and metal joining solutions for optimally performing circuits... ...environment. What competencies you will need Advanced knowledge of mechanical engineering principles, materials, and design practices...Local areaWorldwide$109k - $182.4k
...make a difference at Fiserv.Job TitleMainframe Software Development EngineerWhat does a successful Mainframe Software Development Engineer do at Fiserv?A successful Mainframe Software Development Engineer at Fiserv designs, develops and maintains high-quality software...Full time- ...come make a difference at Fiserv.Job TitleSoftware Development Engineer for ImplementationsAbout Your RoleFiserv is a global leader in... ..., code generation, or data mapping.Payments & B2B Domain Knowledge: Understanding of payment lifecycles (authorization, settlement...Full timeWork at officeMonday to Friday
$127.5k - $204k
...the bank, we're involved. If you want to make an impact on a global scale, come make a difference at Fiserv.Job TitleAI Automation Engineer - Network Security GovernanceAbout your role:You will be responsible for defining and advancing the organization's enterprise...Full timeTemporary workH1bWork at officeMonday to Friday- ...Job Description: To succeed, this Role's Responsibilities Would Involve: • Bring a developer's mindset with strong knowledge of AWS cloud engineering. • Be comfortable building, debugging, and enhancing serverless applications. • Work collaboratively with architects,...
- Job ID: 26711381Reference Number: 25-01501Title: AI/ ML EngineerLocation: Iselin, NJ, 08830Posted Date: 2025-11-18Contact: Deepak KumarContact Email: ****@*****.*** Phone: (***) ***-****Company: HAN Staffing AI /ML enginee
- ...Date: 2025-12-08Contact: Deepak KumarContact Email: ****@*****.*** Phone: (***) ***-****Company: HAN Staffing Al/ML Engineer 7+ years hands-on experience with ML Model Development and Deployment using Python Hand on experience in Tensorflow or Pytorch...
- ...Experience with developing Java web Development (RESTful APIs using JAX-RS, SOAP) using JAVA, J2EE, EJB, Java Transaction or JPA • Knowledge of the use of Java application containers, AKS, Kubernetes, OCP (OpenShift), Docker, PodMan • Knowledge of Java build tools Git,...
$110k - $186k
...you will play a key role in designing, developing, and maintaining robust, scalable software applications within our Sustaining Engineering team. Leveraging your expertise in C# and the .NET framework, you will collaborate with cross-functional teams to deliver high-quality...Permanent employmentFull timeTemporary workH1bMonday to Friday- A technology company based in Berkeley Heights, New Jersey, seeks an experienced software engineer for LLM-powered applications. The role involves designing agent architectures, developing RAG pipelines for payments workloads, and integrating classical ML models. Ideal...
$1,000 per month
...HTML, JSP and Rest API. Educational Qualification and/or Work Experience Requirements: Bachelor’s degree in Science, Technology, or Engineering (any); or Computer Applications along with one (1) year of experience in the job offered or related occupation is required. Work...Work experience placementWork at officeLocal area$77k - $202k
...decision-making and driving business growth. Within our Risk & Regulatory practice, you will apply data, algorithms, and software engineering to build and deploy AI and Machine Learning solutions at scale. As a Senior Associate, you will focus on building meaningful...Full timeH1b- ...(***) ***-****Company: HAN Staffing The Mid-Senior Applied AI Engineer is responsible for designing,developing, and deploying scalable... ...decisioning systems. Backend & APIs: Strong expertise in Python and FastAPI. Basic working knowledge of Node.js. Data Architecture
$110.7k - $372.9k
...production — and your work ships into live clinical and operational settings within your first months, not into a lab. As an Agentic AI Engineer, you will design, build, and operationalize the LLM- and SLM-powered systems behind real healthcare decisioning — the reasoning,...Local areaVisa sponsorship- Job ID: 24580073Reference Number: 25-00062Title: AI EngineerLocation: Iselin, NJ, 08830Posted Date: 2025-01-27Company: HAN StaffingAI Engineer
- Job ID: 21159567Reference Number: 24-00104Title: Google Vertex AI DeveloperLocation: Iselin, NJ, 08830Posted Date: 2024-01-24Company: HAN StaffingGoogle Vertex AI Developer
$122k - $240.5k
...to build it responsibly and at scale. We're growing a team of engineers who want to work at the center of that shift: designing and building... ...support enterprise workflows, automation, research, or other knowledge-work use casesHands-on experience using Claude through one or...Work at officeLocal areaVisa sponsorshipShift work$143k - $210k
...CRWV) in March 2025. Learn more at .What You'll Do:The Field Engineering organization at CoreWeave supports the clients running some of... ...applications, including tracing, cost, and latency.- Working knowledge of Kubernetes and experience deploying services through CI/CD....Permanent employmentFull timeTemporary workCasual workWork at officeFlexible hours- Job ID: 21305149Reference Number: 24-00163Title: AI engineerLocation: Iselin, NJ, 08830Posted Date: 2024-02-08Company: HAN StaffingAI
$140k - $190k
...experience. We believe the best solutions happen when product, engineering, data, security, and the business partner as one integrated... ...injection, data leakage, and misuse.Document designs and deliver knowledge transfer to broaden internal capability and reduce reliance on...Full timeWork experience placement
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