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Temporary Ontology Engineer Jobs (NOW HIRING)

AllSTEM Connections

Data Engineer V

Oakland, CA · On-site

$172K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

... Ontology-based UIs. • Background in supporting audit-driven reporting or highly regulated ... For temporary assignments lasting 13 weeks or longer, AllSTEM Connections is pleased to offer major ...

AllSTEM Connections

Data Engineer V

Oakland, CA · On-site

$114K - $172K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

Work closely with data engineers and product stakeholders to translate ontology-based concepts into ... For temporary assignments lasting 13 weeks or longer, AllSTEM Connections is pleased to offer major ...

AllSTEM Connections

Data Engineer V

Oakland, CA · On-site

$172K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

... with Ontology-driven or curated datasets. • Attributes: Strong analytical mindset with the ... For temporary assignments lasting 13 weeks or longer, AllSTEM Connections is pleased to offer major ...

JLL

Sr. IoT Engineer

Mountain View, CA

$123K - $169K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

... temporary repairs, change controls if required. * Review maintenance contracts with third party ... Extension of building ontology (relational class, subclass, and property relationships) as needed

Jones Lang LaSalle IP, Inc.

Sr. IoT Engineer

Mountain View, CA · On-site

$123K - $169K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

... temporary repairs, change controls if required. * Review maintenance contracts with third party ... Extension of building ontology (relational class, subclass, and property relationships) as needed

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All Jobstmp JobsTemporary Ontology Engineer Jobs

Temporary Ontology Engineer information

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$44K

$106.4K

$173.5K

How much do temporary ontology engineer jobs pay per year?

As of Aug 20, 2026, the average yearly pay for temporary ontology engineer in the United States is $106,386.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,000.00 and $132,500.00 per year, depending on experience, location, and employer.

What cities are hiring for Temporary Ontology Engineer jobs?

Cities with the most Temporary Ontology Engineer job openings:

What are the most commonly searched types of Ontology Engineer jobs?

The most popular types of Ontology Engineer jobs are:

What states have the most Temporary Ontology Engineer jobs?

States with the most job openings for Temporary Ontology Engineer jobs include:

Temporary Ontology Engineer jobs near you
Infographic showing various Temporary Ontology Engineer job openings in the United States as of June 2026, with employment types broken down into 92% Full Time, and 8% Contract. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $106,386 per year, or $51.1 per hour.

Lead Full Stack Engineer (Foundry) with Security Clearance

TEKsystems c/o Allegis Group

Washington, DC • On-site

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 7 days ago

Job description

Title: • Lead Full Stack Developer (Foundry / Maven) Location:
• Pentagon / Washington D.C. (FULLY-ONSITE) Years of Experience Required:
• 6+Years of Software Engineering & 2+ Years as a Team Lead / Project Lead Clearance Required:
• Secret College Degree Required:
• Bachelors or higher in Software Engineering, Computer Science, or related Top Skills Required:
• Foundry Development (MUST HAVE)
• Experience building applications, data pipelines, or ontology-backed workflows in Foundry
• Ontology design (object types, links, actions), Workshop and/or Slate applications
• Foundry Functions (TypeScript), and ideally the Ontology SDK (OSDK) for custom React apps. • Asynchronous programming, observables, and data structuring. • Node.js/TypeScript building REST APIs and solid understanding of concurrency, async patterns, and API design. • Demonstrated experience with application state management strategies. • Solid understanding of HTML and CSS, including responsive design principles, CSS preprocessors, and knowledge of UI frameworks. • Developing full stack web applications following design team specifications. • Familiarity with front and backend build tools and package managers. • Strong team player who thrives in a highly collaborative and cross-function environment, with a growth mindset. • Development processes: source control, defect tracking, and collaborative tools; code review a plus. • Conducting peer reviews. • Decomposing software requirements into actionable development capabilities. • Excellent communicator, both written and verbal. Nice to have experience:
• Maven Smart System, AIP, or Gotham in a defense or intelligence context strongly preferred
• Capacity to design scalable and maintainable solutions and patterns
• Analyzing and employing strategies that optimize user experience, data retrieval and storage, and performance
• Scripting in Linux and Windows environments
• Encryption and cryptography algorithms
• Scrum or other agile methodologies • This position requires an active DoD Clearance (Secret, Top Secret, Top Secret/SCI) or the ability to be obtain an (Interim Secret, Interim Top Secret)
• Because an active or interim DoD clearance is required, U.S. Citizenship is required o Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms.  If eligible, the benefits available for this temporary role may include the following:
 Medical, dental & vision
 Critical Illness, Accident, and Hospital
 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available
 Life Insurance (Voluntary Life & AD&D for the employee and dependents)
 Short and long-term disability
 Health Spending Account (HSA)
 Transportation benefits
 Employee Assistance Program
 Time Off/Leave (PTO, Vacation or Sick Leave)

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