← all jobs

[Remote] Sr Software Engineer - Knowledge Representation (Ontology and ML Engineer)

Work from home Full-time role Hiring

Note: The job is a remote job and is open to candidates in USA. GHX is a healthcare business and data automation company that empowers healthcare organizations to enable better patient care and maximize industry savings. The Sr Software Engineer focusing on Knowledge Representation will be responsible for applying modern methods for knowledge representation, including ontology creation, to support GHX’s AI strategy in the healthcare supply chain.

Responsibilities

  • Collaborate with internal and external stakeholders including users, developers, product managers, leadership, etc., to understand needs and challenges and translate these into solutions
  • Lead, design & develop scalable structures and databases to capture, store and query structured, semi-structured and unstructured data
  • Lead, design and maintain ontologies and data architectures to represent complex relationships and entities
  • Mentor junior engineers
  • Integrate graph solutions with other data stores and technologies
  • Leverage LLMs/GenAI and rules engines for data I/O and data curation
  • Multimodal data handling: incorporate text, images, videos, tables, graphs, rules, etc., into the knowledge representation system
  • Proactively explore new techniques and emerging trends to drive adoption of new solutions
  • Develop and maintain software tools to support knowledge representation needs
  • Implement tools for evaluating and monitoring solution performance
  • Invent and deploy novel solutions with maintainable APIs, MCP servers, to suit stakeholder needs
  • Adhere to sound software engineering practices

Skills

  • Minimum 8 years working as a software engineer or data scientist, 6 years with a Master's degree
  • Expertise with one or more Graph query languages (SPARQL, Cypher, Gremlin) and the associated Graph Databases
  • Experience with Tabular (SQL), Document (NoSQL), and Vector/Semantic databases and their interactions with Graph DBs
  • Expertise with Python & SQL
  • Experience with AWS cloud resources (S3, EC2, ECS, Lambda)
  • Experience with Docker or other container services
  • Specification and creation of APIs and microservices
  • Computer Science or hard sciences Bachelors degree
  • Passion to stay on the cutting edge in knowledge representation solutions
  • Experience with Generative AI solutions
  • Sense of humor

Company Overview

  • GHX is a software-as-a-service company that’s reducing the cost of doing business in healthcare by automating supply chain processes and improving visibility into the products used in patient care. It was founded in 2001, and is headquartered in Baar, Zug, CHE, with a workforce of 1001-5000 employees. Its website is https://www.ghx.com/de.
  • Company H1B Sponsorship

  • GHX has a track record of offering H1B sponsorships, with 5 in 2025, 9 in 2024, 9 in 2023, 3 in 2022, 13 in 2021, 2 in 2020. Please note that this does not guarantee sponsorship for this specific role.
  • More open positions

    [Remote] Account Executive, SMB

    Work from home Full-time role

    [Remote] Program Manager

    Work from home Full-time role

    [Remote] SEO Analyst (Fully Remote)

    Work from home Full-time role

    [Remote] Director, Rapid Content Delivery

    Work from home Full-time role

    [Remote] Director of People Operations

    Work from home Full-time role

    Remote Preapproval Specialist/Jr Loan Officer

    Work from home Full-time role

    IRB Reliance Manager-Remote

    Work from home Full-time role

    SPS Quality & Lean Leader - Fossil EMEAA (m/w/d)

    Work from home Full-time role

    Rider App Sr Analyst

    Work from home Full-time role

    Experienced Full Stack Strategic Customer Representative – Mission Critical Sales and Account Management

    Work from home Full-time role

    [Remote] Senior Search Marketing Manager

    Work from home Full-time role

    Senior Director, CMC & Lab Specialization

    Work from home Full-time role

    Senior Project Manager - Program Logistics

    Work from home Full-time role

    Discrete Graphics Validation Engineer

    Work from home Full-time role

    Danish Editor – (Denmark - Freelance/Part-Time)

    Work from home Full-time role

    [Remote] Pacific Northwest Regional Sales Manager- Aerospace & Defense

    Work from home Full-time role

    Account Director

    Work from home Full-time role

    AI Learning Designer / Instructional Designer - 100% Remote (TOR, ON)

    Work from home Full-time role

    Project Manager - Make Ready Design

    Work from home Full-time role

    Talent Acquisition Specialist

    Work from home Full-time role

    Environmental Health and Safety (EHS) Professional II-Remote (Oklahoma, OK, US,

    Work from home Full-time role