Job Closed

This listing is no longer active.

NTT DATA Services

NTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers, and application services. Our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D.

Ontology Expert

Location

United States

Posted

47 days ago

Salary

0

Seniority

Mid Level

Job Description

Ontology Expert

NTT DATA Services

Role Description We are seeking an experienced Ontology Expert to design, develop, and govern healthcare ontologies that power AI-driven and agentic healthcare solutions. The role focuses on building semantic models that enable interoperability, reasoning, knowledge representation, and explainable AI across clinical and healthcare enterprise systems. Key Responsibilities - Design, build, and maintain healthcare ontologies and semantic models. - Define domain vocabularies, taxonomies, and relationships for AI-driven solutions. - Support knowledge representation for AI agents, decision-support, and clinical intelligence systems. - Collaborate with clinicians, data scientists, and AI engineers to translate knowledge into formal models. - Govern ontology lifecycle, versioning, and semantic consistency. Healthcare Ontology & Semantic Modeling - Develop ontologies using standards such as OWL, RDF, and SKOS. - Work with healthcare standards and terminologies (SNOMED CT, ICD-10, LOINC, RxNorm). - Enable semantic interoperability across EHRs and healthcare data sources. - Support reasoning, inference, and rule-based logic for AI systems. AI & Agentic Solution Support - Enable AI and GenAI systems with structured healthcare knowledge. - Support agentic workflows, decision models, and explainable AI outputs. - Collaborate on RAG pipelines and knowledge graph integration for LLM-based systems. - Ensure semantic accuracy and safety for clinical use cases. Technical Skills & Tools - Strong knowledge of OWL, RDF, SPARQL, and knowledge graph technologies. - Experience with ontology tools such as Protégé, TopBraid, or Stardog. - Familiarity with FHIR, HL7, and healthcare data models. - Exposure to AI/ML and GenAI systems, including LLM-enabled solutions. - Programming or scripting experience in Python or similar languages (preferred). Compliance, Governance & Quality - Ensure ontologies align with clinical safety, regulatory, and compliance requirements. - Support auditability, traceability, and explainability of AI decisions. - Define semantic governance policies and best practices. Qualifications - 5+ years of experience in ontology engineering, semantic modeling, or knowledge engineering. - Strong healthcare domain knowledge (clinical, payer, or life sciences). - Experience working with structured and unstructured healthcare data. - Ability to collaborate across technical and clinical teams. Requirements - Background in clinical informatics or biomedical informatics (nice to have). - Experience with healthcare AI platforms or decision-support systems (nice to have). - Knowledge of semantic search, reasoning engines, or knowledge graphs (nice to have). - Advanced degree in Computer Science, Biomedical Informatics, or related fields (nice to have). Soft Skills - Strong analytical and conceptual thinking abilities. - Excellent communication skills to work with clinical and technical stakeholders. - Attention to detail and passion for semantic accuracy. Benefits - This role offers the opportunity to shape the semantic foundation of AI-driven healthcare solutions, supporting intelligent agents, explainable AI, and interoperable healthcare systems at scale.

Related Categories

Related Job Pages

More Engineer Jobs

Full TimeRemoteTeam 10,001+Since 1990H1B No Sponsor

Clinical Data Validation Engineer ICON plc is a world-leading healthcare intelligence and clinical research organization. We’re proud to foster an inclusive environment driving innovation and excellence, and we welcome you to join us on our mission to shape the future of clinical development We are currently seeking a Clinical Data Validation Engineer to join our diverse and dynamic team. As a Clinical Data Validation Engineer at ICON, you will work on Clinical Trial Reporting activities delivering listings and visualizations to support Clinical Trials. In addition, you will operate in compliance with Client SOPs and processes. What You Will Be Doing: - Create data cleaning reporting solutions with appropriate oversight that support the quality and timely delivery of data cleaning, study status metric, and monitoring reports and visualizations required per standard and study specific data review plans. - Create any documentation needed for reports throughout the lifespan of the study and/or asset for all deliverables. - Develop a library of reusable checks working closely with data engineers and config specialists. - Collaborate with cross functional teams in creating business rules and automated check library across TAU. - Complies with applicable SOPs and work practices. - Serves as a technical resource for creating data analytics to help with data validation and cleaning. - Supports knowledge development of others on reporting tools that support the accuracy and integrity of study data. - Provide programming expertise for data cleaning to efficiently ensure high quality data. - Enhances available reporting tools/macros/libraries or creates new ones to support the and review of clinical trial data and trial status information for cross-functional use and provides input on data management reporting standards as required. - Creates and tests listings for data review. - Ensure operational excellence in collaboration with partners and colleagues for application of standards and develop data cleaning reports in support of the data review plan, in collaboration with the Clinical Data Management and medical reviewers. Your Profile: - Bachelor's degree in computer science, statistics, biostatistics, mathematics, biology or other health related field or equivalent experience that provides the skills and knowledge necessary to perform the job. - Knowledge of drug development process. - Understanding regulatory requirements and relevant data standards; CDISC and SDTM knowledge and experience are preferable. - Minimum 2 years’ experience in programming listings and/or visualizations with any of the following Veeva CDB, JReview and Elluminate - Hands-on experience with report development in Elluminate preferred. - Experience with one of these languages: CQL, SQL, SAS, R, Python - Knowledge of clinical database systems (Metadata Rave, Veeva, InForm). - Proficiency in the use of Microsoft Office Suite of tools (Outlook, Word, Excel, etc.) - Strong working knowledge of clinical trial terminology - Must be able to work in a fast-paced environment. - Ability to work independently, take initiative and complete tasks to deadlines. What ICON can offer you: Our success depends on the quality of our people. That’s why we’ve made it a priority to build a diverse culture that rewards high performance and nurtures talent. In addition to your competitive salary, ICON offers a range of additional benefits. Our benefits are designed to be competitive within each country and are focused on well-being and work life balance opportunities for you and your family. Our benefits examples include: - Various annual leave entitlements - A range of health insurance offerings to suit you and your family’s needs. - Competitive retirement planning offerings to maximize savings and plan with confidence for the years ahead. - Global Employee Assistance Programme, TELUS Health, offering 24-hour access to a global network of over 80,000 independent specialised professionals who are there to support you and your family’s well-being. - Life assurance - Flexible country-specific optional benefits, including childcare vouchers, bike purchase schemes, discounted gym memberships, subsidised travel passes, health assessments, among others. Visit our careers site to read more about the benefits ICON offers. At ICON, inclusion & belonging are fundamental to our culture and values. We’re dedicated to providing an inclusive and accessible environment for all candidates. ICON is committed to providing a workplace free of discrimination and harassment. All qualified applicants will receive equal consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. If, because of a medical condition or disability, you need a reasonable accommodation for any part of the application process, or in order to perform the essential functions of a position, please let us know or submit a request here. Interested in the role, but unsure if you meet all of the requirements? We would encourage you to apply regardless – there’s every chance you’re exactly what we’re looking for here at ICON whether it is for this or other roles. Are you a current ICON Employee? Please click here to apply

Kenya + 1 moreAll locations: Kenya | United Kingdom
Kaufland e-commerce logo

Senior Search Engineer (all genders) | Elasticsearch

Kaufland e-commerce

Elevate e-commerce - and yourself - on a daily basis. Develop the e-commerce of the future with us.

Engineer47 days ago
Full TimeRemoteTeam 501-1,000Since 2015H1B No Sponsor

Anstellungsdetails Permanent Contract, Full-or Part-Time, Remote or Cologne / Düsseldorf / Darmstadt / Berlin Info Who we are We are the tech powerhouse behind Kaufland’s international online marketplaces and a company within the Schwarz Group. Driven by a start-up mentality and working on an equal footing within flat hierarchies, we develop the best marketplace solutions for our customers, sellers and partners. #FromEuropeForEurope Day by day, our Tech & Product Team of about 400 experts pursues the goal of creating the best possible customer shopping experience for our online marketplace. Through innovative technical developments, they not only create an outstanding shopping experience but also lay the foundation for an optimal selling experience for our sellers. Learn more about our division, areas, and cross-functional teams here! Aufgaben Your tasks – this is what awaits you in detail - As a Senior Search Engineer (all genders) - Elasticsearch your goal is to bring our search to the next level for our customers - Improving our relevance: Writing faster queries, improving data quality of ingested data and by making decisions on better vs. worse relevancy - you understand our searches inside out to make and share informed decisions - Enriching our ingestion architecture: Consuming change events, updating Elasticsearch mappings and indexing into new fields, ensuring we are able to index into a single document from multiple sources - Efficient integration: We are not alone in a huge stack like this - this can be enhanced by better mapping, faster retrieval of recently changed data or adding a field, so we can boost our searches more efficiently - Data modelling: Understanding its implications and effects on indexing and querying - Performance enhancement: You are always on the lookout, keeping our search speed as fast as possible - Safety first: With everything you touch and design, you keep resiliency in mind as a key theme in a microservice environment. You know what circuit breakers and bulk heads are and only use caches when they make sense. You favour exponential backoff over CrashLoopBackoff - a lot! - Our team tech stack consists of Kubernetes, gRPC, Typescript, the latest Node.js major version, Elasticsearch, a bit of MongoDB, Kafka and last but not least, we are using DataDog for monitoring Profil Your profile – this is what we expect from you - You have relevant experience of 7+ years as a Search Engineer - You know how a (distributed) search engine works and have gained experience with one of the more well known search engines in the market - You bring the skills to run, monitor, debug, and operate our Elasticsearch cluster and applications and always write well tested and reviewed code - You don't believe, you know: You do not guess and are well equipped with tangible facts and figures, we run A/B tests for validation and expect you to come up with proper metrics of success and failure for a search feature - You are curious about the latest developments in tech and the search space in general (semantic search, NLP, LLMs, vectors, hybrid search, machine learning are all on our roadmap, especially with performance in mind) - We're a team and do not appreciate a bus factor of 1: You have the desire to help others, share your knowledge and mentor others - You are willing to go the extra mile to make your team successful, you give honest feedback, able to discuss, commit and execute - You have excellent written and spoken English skills Benefits What we offer - Create your own work-life balance: You have the flexibility to choose between working remotely (within Germany) or from one of our locations in Cologne, Darmstadt, Düsseldorf, or in Berlin! - Do you want to move to Germany? No problem – we offer you an attractive relocation package to give you a smooth start. - Urban Sports Club and RSG Group Fitness Studios: Get top deals for fitness, swimming, yoga and more - Mental Well-Being: We support you on your well-being journey with special offerings such as Instahelp, the digital platform for online psychological counseling - Vacation & Sabbatical: Enjoy 30 days of vacation per year and the opportunity to take a sabbatical once you have been part of the team for a certain period! Option for Pluxee restaurant vouchers: Buy Pluxee vouchers through us and benefit from tax-advantaged meal allowances! - ‘Deutschlandticket’: We subsidise your train season ticket for more mobility - Employee Discount: You will receive a monthly coupon for Kaufland.de - Free choice of operating system: MacOS or Ubuntu Linux, it's up to you - Boost your growth: Benefit from our online language learning programs, diverse in-house training, and our automated 360-degree feedback. We cover the costs for relevant conferences, training opportunities, and approved team workshops to strengthen personal interactions - This is who we are: Our dynamic culture combines flat hierarchies, a start-up mentality, an international team of over 65 nationalities, and the strength of the Schwarz Group to provide you an agile and secure working environment We are team players: From day one, you will connect not only with your team but also with others through our digital onboarding journey, the buddy program, and regular team and company events, all-hands meetings, powerful mornings, and much more! Check out our Principles & our blog for even more insights into our company culture! Diversity at Kaufland e-commerce We welcome applications from everyone, regardless of skin colour, sexual orientation, gender identity, age, disability, ethnic origin, religion and ideology. We are signatories to the Charta der Vielfalt (German Diversity Charter) – because we know that extraordinary things can only be achieved with diversity. Read more here! When applying, you can optionally include your pronouns in your resume. Bewerben Why are you the perfect fit for this position? Don't bother with cover letters - we're interested in facts and figures! Feel free to share your Github profile with us in your application. As we have very international teams, we would highly appreciate it to receive your CV or profile link in English. Ansprechpartner Your contact person: Verena Schilmann Kaufland e-commerce Services GmbH & Co. KG Postal address: Habsburgerring 2 50674 Köln We are looking forward to your application!

Germany
OU Health logo

Identity Access Mgmt. Engineer

OU Health

OU Health is the state’s academic health system of hospitals, clinics and centers of excellence.

Engineer47 days ago
Full TimeRemoteTeam 10,001+H1B Sponsor

Position Title: Identity Access Mgmt. Engineer Department: IT Information Security Job Description: This position may be performed remotely from the following locations within the United States of America: Arkansas, Kansas, Missouri, Oklahoma, and Texas. Please only apply if you live and work full-time in one of the states listed above or plan to relocate to one of these states before starting your employment with OU Health. State locations and specifics are subject to change as our hiring requirements shift. The Identity and Access Management (IAM) Engineer II will be responsible for implementing, maintaining, and optimizing IAM solutions. This role requires in-depth technical knowledge of IAM systems, participation in advanced IAM projects, and the ability to work with senior engineers on complex IAM initiatives. The IAM Engineer II will assist in implementation of critical IAM functions such as SSO, MFA and PAM as well as provide guidance to junior engineers. This position actively participates in strategic planning and provides 24x7 on-call support with other members of the IAM staff. Essential Responsibilities Responsibilities listed in this section are core to the position. Inability to perform these responsibilities with or without an accommodation may result in disqualification from the position. - Implement and maintain IAM solutions to manage user lifecycle, access, and entitlements. - Deploy privileged access management solutions - Ensure secure management of privileged accounts and credentials. - Conduct regular reviews and audits of privileged access. - Resolve complex IAM-related tickets in ticketing queues, ensuring timely resolution and adherence to SLAs. - Develop and maintain comprehensive process documentation. - Lead and support IAM-related projects and initiatives from a technical perspective. - Identify and implement opportunities for process improvement and automation within the IAM framework. - Support the building of technology operational models and workflows for the business. - Collaborate with IT teams and business units to ensure proper access controls and integration with other systems. - Actively pursue opportunities to fill knowledge gaps in new technologies, helping the team stay updated with industry trends. - Provide vendor management, service level definition, and management for IAM technologies. - Provide feedback on, or assist in creating, business case proposals, analysis of technologies, and project plans. - Perform contract reviews and ensure risks are mitigated. - Assist in security awareness training related to IAM. - Support strategic contingency planning from an IAM perspective. - Mentor junior engineers and analysts, providing guidance on complex IAM issues. - Participate in regular business meetings and workshops to ensure knowledge transfer. - Provide 24x7 on-call support based on IAM staff rotation. - Adhere to and support OU Health IT standards, policies, and procedures. - Maintain and protect confidentiality regarding all aspects of patient care and employee information. - Adhere to Code of Conduct and Mission & Value Statement. General Responsibilities - Performs other duties as assigned. Minimum Qualifications Education Requirements: Bachelor’s degree required. Experience Requirements: 5 or more years of experience in IAM or a related IT security role required. License/Certification/Registration Requirements: - One or more advanced security or IAM certifications are required or must be obtained within 36 months from the hire date. Desired certifications include CISSP, CyberArk CDE, SailPoint Certified IdentityNow Engineer, and Microsoft SC-300. - Other industry certifications in IAM or IT are highly desirable, including CompTIA Security+, IDPro CIAM, Microsoft Certified. Knowledge/Skills/Abilities Required: - Intermediate to advanced knowledge of IAM technologies, protocols, and best practices, including SSO, MFA, and PAM. - Proven engineering experience with IAM services. - Experience with implementing SSO and MFA technologies within IAM frameworks. - Experience in managing multiple high-risk projects, including those involving external vendors. - Experience in applicable programming languages, and scripting. - Strong technical problem-solving skills with strong attention to detail. - Excellent communication, leadership, and teamwork skills. - Demonstrated ability to lead technical projects and mentor junior team members. - Experience in identifying and leading the implementation of process improvements and automation solutions within IAM. - Knowledge of security regulations and frameworks (HIPAA, HITECH, HITRUST, NIST, ISO, COBIT). - Leadership skills to establish and maintain business relations with technical resources, customers, business partners, vendors, and other IT personnel. Current OU Health Employees - Please click HERE to login. OU Health is an equal opportunity employer. We offer a comprehensive benefits package, including PTO, 401(k), medical and dental plans, and many more. We know that a total benefits and compensation package, designed to meet your specific needs both inside and outside of the work environment, create peace of mind for you and your family.

United States
Job Closed

Role Description Fabriq is looking for Senior Full-stack Engineers. We have built a product that is a clear leader in its category. The next stage is not incremental improvement: it is, while delivering new features, raising the bar on robustness, performance, depth, and overall product quality. You should expect complex technical and product challenges, and a strong level of responsibility. This is a role for engineers who want to have a real, lasting impact on both the product and the organization. Working Conditions - You must be able to work fluently in French and in English. - You must be comfortable working remotely, as most of the product department is remote. Remote work is possible but not mandatory. - 7 weeks of vacation per year. - Health insurance coverage with Alan. - “Meal voucher” with Swile. - A company event every quarter. - A company offsite every year. Back-end - The REST API is historically implemented with Django; new developments are done with Deno — so, TypeScript. - The database technology is AWS Aurora with Postgres compatibility, for both Django and Deno servers. - With Deno, we use Drizzle as a lightweight ORM. - We heavily use Honeycomb and Sentry to understand what goes on at scale. - Our coding style in TypeScript is inspired by data-oriented programming. Front-end - Our web app is a single-page application in Vue.js, partially in TypeScript; we migrate from JavaScript as we go. - The front-end application is continuously deployed with Cloudflare Pages, allowing for preview URLs on pull requests. - We use Claap to share videos of our work and Sentry to log errors. - We also have a mobile application, developed with Vue.js and Capacitor. Infrastructure - The servers run as containers on AWS, using ECS and Fargate, with plans to use EKS in the future. - The infrastructure is entirely Terraformed, using CDKTF with TypeScript. - A small number of customers have dedicated infrastructures. - We support on-premise deployments using Kubernetes operators, alongside a deployment toolkit built with Nix. - For observability, we use Honeycomb, built on OpenTelemetry, giving us structured traces across the stack.

France
70K - 90K / year
Job Closed