Ontology/Semantics Specialist
AxleRockville, MD$115k – $135kPosted 24 February 2026
Tech Stack
Job Description
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<p><span style="font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt;"><strong>Axle</strong> is a bioscience and information technology company that offers advancements in translational research, biomedical informatics, and data science applications to research centers and healthcare organizations nationally and abroad. With experts in biomedical science, software engineering, and program management, we focus on developing and applying research tools and techniques to empower decision-making and accelerate research discoveries. We work with some of the top research organizations and facilities in the country including multiple institutes at the National Institutes of Health (NIH).</span></p>
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<p><span style="font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt;"><strong>Benefits We Offer:</strong></span></p>
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<li style="font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt;"><span style="font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt;">100% Medical, Dental Vision Coverage for Employees</span></li>
<li style="font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt;"><span style="font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt;">Paid Time Off and Paid Holidays</span></li>
<li style="font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt;"><span style="font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt;">401K match up to 5%</span></li>
<li style="font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt;"><span style="font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt;">Educational Benefits for Career Growth</span></li>
<li style="font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt;"><span style="font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt;">Employee Referral Bonus</span></li>
<li style="font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt;"><span style="font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt;">Flexible Spending Accounts:</span>
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<li style="font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt;"><span style="font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt;">Healthcare (FSA)</span></li>
<li style="font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt;"><span style="font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt;">Parking Reimbursement Account (PRK)</span></li>
<li style="font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt;"><span style="font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt;">Dependent Care Assistant Program (DCAP)</span></li>
<li style="font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt;"><span style="font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt;">Transportation Reimbursement Account (TRN)</span></li>
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<p><span style="font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt;"><strong><span data-contrast="auto">Position Overview</span></strong><span data-ccp-props="{}"> </span></span></p>
<p><span style="font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt;"><span data-contrast="auto"><strong>Axle </strong>is seeking an<strong> Ontology/Semantics Specialist </strong>that will support NIH’s enterprise semantic infrastructure by managing vocabulary services, metadata frameworks, and ontology development. This role ensures data standardization, interoperability, and integration across biomedical research systems.</span><span data-ccp-props="{}"> </span></span></p>
<p><span style="font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt;"><span data-contrast="auto">This opportunity supports a blended team providing PMO leadership, IT engineering and sustainment, biomedical informatics and data science, as well as policy, process, communications, and training functions. The work enables bo ... (truncated, view full listing at source)
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