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Freelance Knowledge Engineer Jobs (NOW HIRING)

icorp

Engineer Site Support

Woodridge, IL · On-site

$40 - $55/hr

Systems & Infrastructure Engineer (Freelance / Contract) * Time Commitment: ~100 hours per month ... Advanced knowledge of Microsoft Active Directory and Microsoft WSUS. * Networking & Security:

icorp

Engineer Site Support

Woodridge, IL · On-site

$40 - $55/hr

Systems & Infrastructure Engineer (Freelance / Contract) * Time Commitment: ~100 hours per month ... Advanced knowledge of Microsoft Active Directory and Microsoft WSUS. * Networking & Security:

icorp

Engineer Site Support

Woodridge, IL · On-site

$40 - $55/hr

Systems & Infrastructure Engineer (Freelance / Contract) * Time Commitment: ~100 hours per month ... Advanced knowledge of Microsoft Active Directory and Microsoft WSUS. * Networking & Security:

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Freelance Knowledge Engineer information

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How much do freelance knowledge engineer jobs pay per hour?

As of Jun 18, 2026, the average hourly pay for freelance knowledge engineer in the United States is $47.71, according to ZipRecruiter salary data. Most workers in this role earn between $24.28 and $61.78 per hour, depending on experience, location, and employer.

What are some common challenges faced by Freelance Knowledge Engineers when working with clients remotely?

Freelance Knowledge Engineers often encounter challenges such as clarifying project requirements, ensuring effective communication, and integrating with client teams remotely. Since clients may have varying familiarity with knowledge engineering concepts, clear documentation and regular updates are essential to align expectations. Additionally, managing multiple projects and adapting to different organizational tools and workflows can require strong self-organization and flexibility. Building trust and establishing efficient communication channels early in the engagement helps mitigate these challenges and ensures successful project delivery.

What are the key skills and qualifications needed to thrive as a Freelance Knowledge Engineer, and why are they important?

To succeed as a Freelance Knowledge Engineer, you need expertise in knowledge representation, ontology development, and information modeling, often supported by a degree in computer science or a related field. Familiarity with semantic web technologies, knowledge graph tools, and languages like OWL, RDF, and SPARQL is typically required. Strong analytical thinking, attention to detail, and effective communication skills help you translate complex information into structured formats and collaborate with clients. These skills are essential for building accurate, scalable knowledge systems that meet diverse business needs.

What is the difference between Freelance Knowledge Engineer vs Data Scientist?

AspectFreelance Knowledge EngineerData Scientist
CredentialsRelevant certifications in knowledge engineering, AI, or NLPDegree in Data Science, Statistics, or related fields
Work EnvironmentFreelance projects, remote or client sitesTypically employed in organizations or consulting firms
Industry UsageAI development, knowledge management, NLP applicationsData analysis, predictive modeling, machine learning

Freelance Knowledge Engineers focus on designing and implementing knowledge-based systems, often working independently on AI and NLP projects. Data Scientists analyze data to extract insights and build predictive models, usually within organizations. While both roles require technical expertise, Freelance Knowledge Engineers often work on specialized AI projects as freelancers, whereas Data Scientists are typically employed by companies to analyze data and inform business decisions.

What are freelance knowledge engineers?

Freelance knowledge engineers are independent professionals who specialize in designing, developing, and maintaining knowledge-based systems, such as expert systems or AI models, for various clients. They use their expertise in artificial intelligence, data structuring, and domain-specific knowledge to capture and organize information in ways that computers can process and reason with. Working on a freelance basis, they offer flexibility to organizations that need tailored solutions for data management, decision support, or automation projects without hiring full-time staff.
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What cities are hiring for Freelance Knowledge Engineer jobs? Cities with the most Freelance Knowledge Engineer job openings:
What are the most commonly searched types of Knowledge Engineer jobs? The most popular types of Knowledge Engineer jobs are:
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Freelance Knowledge Engineer jobs near you
Infographic showing various Freelance Knowledge Engineer job openings in the United States as of June 2026, with employment types broken down into 4% As Needed, 91% Part Time, 2% Temporary, 2% Contract, and 1% Nights. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $99,230 per year, or $47.7 per hour.

Dentists (Freelance - Remote) - Miami, US

Prolific Academic Ltd

Miami, FL • Remote

$200/hr

Full-time

Posted 13 days ago

Be an early applicant

Job description

Dentists (Freelance - Remote)About Prolific

Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.

Over 35,000 AI developers, researchers, and organizations use Prolific to gather data from paid study participants with a wide variety of experiences, knowledge, and skills.

The role

We are seeking qualified Dentists to support a high-impact AI development project focused on medical image interpretation and clinical accuracy. As AI models become increasingly capable of analyzing complex medical data, we need experienced specialists to help ensure their outputs meet the highest standards of quality and reliability.

This is a flexible, remote opportunity paying approximately $200 per hour. Your expertise will directly contribute to the development of advanced AI systems used in healthcare and medical research.

To qualify for this project, you will be required to complete a short paid skills assessment as part of the screening process. The assessment is compensated at a rate of $48 per hour and typically takes no more than 5 minutes to complete.

What you'll bring
  • Verified status as a qualified Dentist with relevant professional credentials
  • Experience reviewing, interpreting, and analysing dental imaging and diagnostic data as part of routine practice
  • Strong attention to detail and the ability to assess complex medical information accurately
  • A reliable, fast internet connection and access to a computer
  • A PayPal account to receive payments from our clients
What you'll be doing in the role
  • Reviewing and evaluating dental images using your professional expertise
  • Reviewing and verifying AI-generated interpretations of medical and dental images
  • Correcting inaccuracies and providing expert feedback on AI-generated responses
  • Evaluating the quality, accuracy, and clinical relevance of model outputs
  • Helping improve the performance of next-generation AI systems used in medical applications
Why Prolific is a great platform to join as a Participant

Joining our platform as a Prolific participant will give you the chance to influence the AI models of the future using professional legal expertise. Once you pass our assessment, you can join Prolific in just 15 minutes, and start enjoying competitive pay rates, flexible hours, and the ability to work from home.

We've built a unique platform that connects researchers and companies with a global pool of participants, enabling the collection of high-quality, ethically sourced human behavioural data and feedback. This data is the cornerstone of developing more accurate, nuanced, and aligned AI systems.

We believe that the next leap in AI capabilities won't come solely from scaling existing models, but from integrating diverse human perspectives and behaviours into AI development. By providing this crucial human data infrastructure, Prolific is positioning itself at the forefront of the next wave of AI innovation – one that reflects the breadth and the best of humanity.

Links to more information on Prolific

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Privacy Statement

By submitting your application, you agree that Prolific may collect your personal data for recruiting and global organisation planning. Prolific's Candidate Privacy Notice explains what personal information Prolific may process, where Prolific may process your personal information, its purposes for processing your personal information, and the rights you can exercise over Prolific use of your personal personal information.