{"id":24297,"date":"2022-09-23T10:15:00","date_gmt":"2022-09-23T08:15:00","guid":{"rendered":"https:\/\/www.freelancermap.com\/blog\/?p=24297"},"modified":"2026-03-11T11:32:34","modified_gmt":"2026-03-11T10:32:34","slug":"what-does-knowledge-engineer-do","status":"publish","type":"post","link":"https:\/\/www.freelancermap.com\/blog\/what-does-knowledge-engineer-do\/","title":{"rendered":"What does a Knowledge Engineer do?"},"content":{"rendered":"\n<p><strong>A knowledge engineer is a person who builds advanced logic into computer systems with the goal of simulating human decision making. They design and develop large knowledge bases and help create expert systems to support AI capabilities. What does a knowledge engineer do? Let\u2019s take a closer look.<\/strong><\/p>\n\n\n<div class=\"mks_col \">\n<div class=\"mks_one_third \"><div class=\"su-box su-box-style-default\" id=\"\" style=\"border-color:#000a1c;border-radius:3px;\"><div class=\"su-box-title\" style=\"background-color:#2c3d4f;color:#FFFFFF;border-top-left-radius:1px;border-top-right-radius:1px\">Role overview<\/div><div class=\"su-box-content su-u-clearfix su-u-trim\" style=\"border-bottom-left-radius:1px;border-bottom-right-radius:1px\"><span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"#KnowledgeEngineering\">Knowledge Engineering<\/a><\/span><br \/><span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"#Responsibilities\">Responsibilities<\/a><\/span><br \/><span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"#Skills\">Skills<\/a><\/span><br \/><span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"#Background\">Background<\/a><\/span><br \/><span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"#Salary\">Salary<\/a><\/span><\/div><\/div><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"KnowledgeEngineering\">Knowledge Engineering in AI<\/h2>\n\n\n\n<p><strong>Knowledge Engineering<\/strong> is the <strong>branch of Artificial Intelligence (AI)<\/strong> that is dedicated to <strong>studying, designing, and developing systems<\/strong> that <strong>emulate the judgment and behavior of a human<\/strong> expert in a certain field.&nbsp;<\/p>\n\n\n\n<p>These <strong>expert systems<\/strong> &#8211; as they referred to &#8211; are<strong> focused on the digitizing and automation of knowledge <\/strong>to resolve issues.&nbsp;<\/p>\n\n\n\n<p><strong>Expert systems<\/strong> are used in various fields including:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Healthcare<\/li>\n\n\n\n<li>Customer service\u00a0<\/li>\n\n\n\n<li>Financial services<\/li>\n\n\n\n<li>Manufacturing<\/li>\n\n\n\n<li>Legal and Accounting<\/li>\n<\/ul>\n\n\n\n<p>To break it down, the <strong>main aim<\/strong> behind knowledge engineering is to <strong>cut down the effort and time required to solve complex and large scale problems<\/strong> that would take far too long to resolve manually. It is the process of creating systems to act and take decisions regarding data in the same way a human expert in that specific field would.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" data-src=\"https:\/\/lh5.googleusercontent.com\/2v1tQ1oprcmQLPElo5zGibI6gq7MmrTPEnKflcAHVoycJby4QlhIisgH8DNqkjHim5V8X3WDQXMPp-PjDMuSwLoOIEfh7nd3ZnhSpWRAQ5eE073Ql_1WUrvyr7EOWQ9QWfGZ205Q\" alt=\"Knowledge Engineer - Role Overview\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" \/><figcaption class=\"wp-element-caption\">Knowledge Engineer &#8211; Role Overview<\/figcaption><\/figure>\n\n\n\n<p>The <strong>role of a knowledge engineer<\/strong>, therefore, is to <strong>develop <\/strong>these specialized<strong> expert systems <\/strong>by gathering the information needed and<strong> integrating it into a systematic format <\/strong>before deploying it for the end-users.&nbsp;<\/p>\n\n\n\n<p>Knowledge engineers are also known as <strong>semantic engineers<\/strong>.<\/p>\n\n\n\n<p class=\"has-text-align-center has-text-color has-background\" style=\"color:#ffffff;background-color:#41c0eb\"><strong>Looking for Knowledge Engineers? Find them on freelancermap!<br><\/strong><a href=\"https:\/\/www.freelancermap.com\/freelancers-directory.html?filter=&amp;newQuery=&amp;continents=&amp;countries=&amp;states=&amp;city=&amp;radius=&amp;query=%22knowledge+engineer%22&amp;excludeDachRegion=0&amp;sort=1?utm_source=blog&amp;utm_campaign=freelancers&amp;utm_medium=button&amp;utm_content=career-en\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\" (opens in a new tab)\"><strong>&gt; Browse the latest profiles here<\/strong> \ud83d\udd0e<\/a><\/p>\n\n\n\n<p><strong>Knowledge engineers<\/strong> are specialists who deal with expert systems that help to <strong>achieve higher levels <\/strong>of productivity and accuracy<strong> <\/strong>while being cost-efficient. The systems they develop might <strong>replace human beings<\/strong> and be at least so effective as humans are.<\/p>\n\n\n\n<p><strong>Typical examples of knowledge-based applications are:&nbsp;<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Diagnostics in technology and medicine\u00a0<\/li>\n\n\n\n<li>Advice on legal and structural problems\u00a0<\/li>\n\n\n\n<li>Configuration of technical systems\u00a0<\/li>\n\n\n\n<li>Knowledge transfer in the form of manuals or for training purposes\u00a0<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Responsibilities\">Responsibilities and Duties<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" data-src=\"https:\/\/lh6.googleusercontent.com\/dlSB16wMdZmf-RtSgAiDSju_HvyuU_s_xVNObsRCwIaDlS3M60O-izS2MFVJeBsaZFMYLOpI3TBQ-j6Ev41fpxR9bWghv9bMtcgz3-nKozo7zX80ag987y1L71bRF4W0G60Y2a8A\" alt=\"Knowledge Engineer - Responsibilities and Tasks\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" \/><figcaption class=\"wp-element-caption\">Knowledge Engineer &#8211; Responsibilities and Tasks<\/figcaption><\/figure>\n\n\n\n<p>The responsibilities of a knowledge engineer are divided into <strong>4 main steps<\/strong>. These include <strong>assessment, elicitation, structure, and validation<\/strong>.<\/p>\n\n\n\n<p>The first step &#8211; <strong>assessment <\/strong>&#8211; starts off by first <strong>analyzing the problem at hand<\/strong>. Here, the engineer decides what knowledge is needed and from where.&nbsp;<\/p>\n\n\n\n<p>This is followed by the second step, wherein, the knowledge is <strong>elicited<\/strong>. The knowledge engineer <strong>employs a number of techniques to elicit the required knowledge<\/strong>. Once the knowledge has been gathered, it is then <strong>structured <\/strong>into an expert system, a database, a knowledge base, or a knowledge asset.&nbsp;<\/p>\n\n\n\n<p>The <strong>structure and format<\/strong> are created and then<strong> integrated with the knowledge <\/strong>elicited.&nbsp;<\/p>\n\n\n\n<p>Finally, the<strong> knowledge engineer<\/strong> is responsible for the verification of the final asset and <strong>validation of the final knowledge<\/strong> system.&nbsp;<\/p>\n\n\n\n<p><strong>Responsibilities of a Knowledge Engineer:&nbsp;<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Develop, maintain and continually improve knowledge base content, taxonomy, and organization<\/li>\n\n\n\n<li>Interpretation of data by comparing target and actual values<\/li>\n\n\n\n<li>Work on processes for managing, creation, and use of knowledge<\/li>\n\n\n\n<li>Classification of events<\/li>\n\n\n\n<li>Configuration of complex systems taking different conditions into account<\/li>\n\n\n\n<li>Recognize the causes of errors and reduce work errors<\/li>\n\n\n\n<li>Support business initiatives and goals and map knowledge impacts and<\/li>\n\n\n\n<li>implement change\/solutions<\/li>\n\n\n\n<li>Eliminate critical conditions by taking action<\/li>\n\n\n\n<li>Planning a series of actions to achieve a specific goal<\/li>\n\n\n\n<li>dialog-oriented, subject-specific advice to people<\/li>\n\n\n\n<li>Predict events based on specific events<\/li>\n\n\n\n<li>Work with Subject Matter experts &amp; Data scientists\u00a0<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Skills\">Knowledge Engineer Skills and Abilities&nbsp;<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" data-src=\"https:\/\/lh5.googleusercontent.com\/H0y5MLYc4A_hIan8AnSBbL18msnjCjiF99v6CpdmXnP6UH_BNmvaq1F5pSYqMLj5CTaee7FrVIwx7UMYFUxSJ2oBD3jmB3eEdlqXXpVEgX97E7QstHceo57dEXSpsjMDLCrdu2Wq\" alt=\"Knowledge Engineer - Skills Required\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" \/><figcaption class=\"wp-element-caption\">Knowledge Engineer &#8211; Skills Required<\/figcaption><\/figure>\n\n\n\n<p>The role of a<strong> knowledge expert<\/strong> is a highly skilled one and requires a certain set of unique skills. For starters, the <strong>knowledge of computer programming languages<\/strong> such as Python, Java, Clojure, React, etc., is essential in this role.&nbsp;<\/p>\n\n\n\n<p>In other technical requirements, <strong>a basic knowledge of LAMP stack, hardware infrastructure, and system software distribution <\/strong>is important.&nbsp;<\/p>\n\n\n\n<p>Furthermore, working knowledge of<strong> ITIL Framework <\/strong>and<strong> knowledge management<\/strong> is also necessary.&nbsp;<\/p>\n\n\n\n<p>Knowledge engineers also require soft skills to do a great job. They are problem-solvers and do great with <strong>multitasking, communication, and logical reasoning.<\/strong> This is important when working with large knowledge datasets. Another important skill is the ability to research and collect information. This could be from a wide variety of resources and systems.&nbsp;<\/p>\n\n\n\n<p><strong>Skills required to become a knowledge engineer:&nbsp;<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Strong programming language knowledge &#8211; i.e. Python, Java, etc.<\/li>\n\n\n\n<li>Knowledge of Database development tools and relational database concepts<\/li>\n\n\n\n<li>Basic knowledge of application delivery including release management<\/li>\n\n\n\n<li>Experience with standards-based knowledge engineering tools &#8211; ie. SQL, RDF, SPARQL, OWL, SHACL<\/li>\n\n\n\n<li>Knowledge of Information structure and Business intelligence (BI)<\/li>\n\n\n\n<li>Understanding of semantic standards and experience developing semantic models<\/li>\n\n\n\n<li>Foster a strong knowledge-sharing community within support<\/li>\n\n\n\n<li>Knowledge of Natural language processing (NLP) and the system development cycle<\/li>\n\n\n\n<li>Experience programming Clojure or ClojureScript or another Lisp<\/li>\n\n\n\n<li>Experience using RDBMS &#8211; i.e. Postgres<\/li>\n\n\n\n<li>Task algorithmization and Business process modeling<\/li>\n\n\n\n<li>Aptitude for understanding and explaining technical information<\/li>\n\n\n\n<li>Excellent attention to detail and natural curiosity about technology<\/li>\n\n\n\n<li>Ability to multitask under tight deadlines<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-center has-text-color has-background\" style=\"color:#ffffff;background-color:#41c0eb\"><strong>In search for your next gig? <br><a href=\"https:\/\/www.freelancermap.com\/it-projects.html?filter=&amp;newQuery=&amp;continents=&amp;countries=&amp;states=&amp;city=&amp;radius=&amp;query=knowledge&amp;excludeDachProjects=0&amp;sort=1?utm_source=blog&amp;utm_campaign=projects&amp;utm_medium=button&amp;utm_content=career-en\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\" (opens in a new tab)\">&gt; Look up Knowledge engineering jobs now!<\/a><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Background\">Educational requirements and Background<\/h2>\n\n\n\n<p>To become an efficient knowledge engineer, you\u2019ll need to have certain educational requirements. Although a <strong>bachelor\u2019s degree in Computer Science, IT, or Computer Applications<\/strong> is the basis for this role, a <strong>master&#8217;s degree<\/strong> is greatly valued.&nbsp;<\/p>\n\n\n\n<p>Combine that with a few years of <strong>working experience i<\/strong>n systems and applications engineering, and you will have the necessary knowledge and insight for the role of a knowledge engineer.<\/p>\n\n\n\n<p>Often companies hiring knowledge engineers require previous experience working as a <strong>relational database administrator<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Salary\">Salary<\/h2>\n\n\n\n<p>Young professionals can expect an <strong>annual salary of around $60,000<\/strong>. With a few years of professional experience, the <strong>average salary for a knowledge engineer is $83,000<\/strong>. At a <strong>senior position, <\/strong>the expected salary <strong>is $140,000<\/strong>.<\/p>\n\n\n\n<p><strong>How much does a knowledge engineer make?<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-background has-fixed-layout\" style=\"background-color:#f3f4f5\"><tbody><tr><td>Junior<\/td><td>$60,000<\/td><\/tr><tr><td>Average<\/td><td>$83,000<\/td><\/tr><tr><td>Senior<\/td><td>$140,000<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>How much does a freelance knowledge engineer earn?<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td> Average rate Knowledge Engineers (2022) <\/td><td class=\"has-text-align-center\" data-align=\"center\">$108\/hr<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>The <strong>average hourly rate amongst freelance Knowledge Engineers is $108\/hr<\/strong>. <\/p>\n\n\n\n<p>Freelance rates in Knowledge Engineering range between <strong>$72 and $162<\/strong> for the majority of freelancers. <\/p>\n\n\n\n<p>Considering a freelance rate of $108\/hour, a <strong>freelancer would charge $864\/day<\/strong> for an 8-hour working day. <\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Other interesting profiles<\/h2>\n\n\n\n\n<ul class=\"su-posts su-posts-list-loop \">\n\n\t\t\t\t\t\t\n\t\t\t\n\t\t\t<li id=\"su-post-40118\" class=\"su-post \">\n\t\t\t\t<a href=\"https:\/\/www.freelancermap.com\/blog\/what-does-ai-architect-do\/\">What Does An AI Architect Do?<\/a>\n\t\t\t<\/li>\n\n\t\t\t\t\t\n\t\t\t\n\t\t\t<li id=\"su-post-24187\" class=\"su-post \">\n\t\t\t\t<a href=\"https:\/\/www.freelancermap.com\/blog\/what-does-big-data-engineer-do\/\">What does a Big Data Engineer do?<\/a>\n\t\t\t<\/li>\n\n\t\t\t\t\t\n\t\t\t\n\t\t\t<li id=\"su-post-32158\" class=\"su-post \">\n\t\t\t\t<a href=\"https:\/\/www.freelancermap.com\/blog\/what-does-digital-forensics-analyst-do\/\">What Does A Digital Forensics Analyst Do?<\/a>\n\t\t\t<\/li>\n\n\t\t\t\t\t\n\t\t\t\n\t\t\t<li id=\"su-post-37869\" class=\"su-post \">\n\t\t\t\t<a href=\"https:\/\/www.freelancermap.com\/blog\/what-does-ai-trainer-do\/\">What Does An AI Trainer Do?<\/a>\n\t\t\t<\/li>\n\n\t\t\t\t\t\n\t\t\t\n\t\t\t<li id=\"su-post-20762\" class=\"su-post \">\n\t\t\t\t<a href=\"https:\/\/www.freelancermap.com\/blog\/what-does-soc-analyst-do\/\">What does a SOC analyst do?<\/a>\n\t\t\t<\/li>\n\n\t\t\t\n<\/ul>\n\n\n\n\n<p> \u00bb\u00a0<a href=\"https:\/\/www.freelancermap.com\/blog\/freelance-job-profiles-it-roles\/#job-profiles-data-science-analysis\">More job profiles in Data Science &amp; Analysis<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A knowledge engineer is a person who builds advanced logic into computer systems with the goal of simulating human decision making. They design and develop large knowledge bases and help create expert systems to support AI capabilities. What does a knowledge engineer do? Let\u2019s take a closer look. Knowledge Engineering in AI Knowledge Engineering is [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":24298,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","footnotes":""},"categories":[2993,3980],"tags":[3419,3413],"class_list":["post-24297","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-careers","category-data-science-analysis","tag-career-insights","tag-job-profiles"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What does a Knowledge Engineer do? | Career Insights and Job Profile<\/title>\n<meta name=\"description\" content=\"\u2713 Responsibilities \u2713 Background \u2713 Skills \u2713 Salary \u2713Average freelance hourly rate \u2794 Learn more about what a Knowledge Engineer does!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.freelancermap.com\/blog\/what-does-knowledge-engineer-do\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What does a Knowledge Engineer do? 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