{"id":31413,"date":"2022-09-28T08:00:00","date_gmt":"2022-09-28T06:00:00","guid":{"rendered":"https:\/\/www.freelancermap.com\/blog\/?p=31413"},"modified":"2022-10-21T11:09:55","modified_gmt":"2022-10-21T09:09:55","slug":"what-does-mern-stack-developer-do","status":"publish","type":"post","link":"https:\/\/www.freelancermap.com\/blog\/what-does-mern-stack-developer-do\/","title":{"rendered":"What Does A MERN Stack Developer Do?"},"content":{"rendered":"\n<p><strong>MERN developers are responsible for writing reusable, testable, and efficient code and developing and designing front end web applications. They are in charge of applying CSS methodologies and tools into creating complete websites. What does a MERN stack developer do?<\/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:#1c1d1f;border-radius:3px;\"><div class=\"su-box-title\" style=\"background-color:#4f5052;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=\"#Introduction\">Job Profile<\/a><\/span><br \/>\n<span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"#Responsibilities\">Responsibilities<\/a><\/span><br \/>\n<span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"#Skills\">Skills<\/a><\/span><br \/>\n<span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"#Background\">Background<\/a><\/span><br \/>\n<span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"#Salary\">Salary<\/a><\/span><br \/>\n<\/div><\/div><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Introduction\">Job Profile<\/h2>\n\n\n\n<p>Before we jump into the job profile of a MERN stack developer, let\u2019s take a look at what MERN Stack is exactly.&nbsp;<\/p>\n\n\n\n<p>MERN Stack is a <strong>set of software subsystems for application development<\/strong>, which includes:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Mongo DB<\/li><li>Express.js<\/li><li>React.js and;<\/li><li>Node.js technologies<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"960\" height=\"720\" data-src=\"https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2022\/04\/en-redesign-career-images-45.png\" alt=\"Role Overview Of A MERN Stack Developer\" class=\"wp-image-31416 lazyload\" data-srcset=\"https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2022\/04\/en-redesign-career-images-45.png 960w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2022\/04\/en-redesign-career-images-45-300x225.png 300w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2022\/04\/en-redesign-career-images-45-768x576.png 768w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2022\/04\/en-redesign-career-images-45-720x540.png 720w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2022\/04\/en-redesign-career-images-45-580x435.png 580w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2022\/04\/en-redesign-career-images-45-320x240.png 320w\" data-sizes=\"(max-width: 960px) 100vw, 960px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 960px; --smush-placeholder-aspect-ratio: 960\/720;\" \/><figcaption>Role Overview Of A MERN Stack Developer<\/figcaption><\/figure>\n\n\n\n<p>The <strong>combination of these four technologies allows MERN developers to create complete websites <\/strong>(and applications); using React (with JavaScript or TypeScript) on the client side (front-end) and Node JS on the server side (back-end).&nbsp;<\/p>\n\n\n\n<p>In recent years, <strong>MERN Stack has been gaining popularity<\/strong> and is now likely to be used extensively since a lot of new applications are now built-in JavaScript.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Responsibilities\">Responsibilities<\/h2>\n\n\n\n<p>MERN Stack developers are primarily in charge of <strong>developing and designing front end web architecture <\/strong>and building interactive consumer data from multiple systems. They define code architecture decisions to support high-performance products.<\/p>\n\n\n\n<p>More often than not, MERN developers are responsible for<strong> translating wireframes and PSD Designs into functional web applications.&nbsp;<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"960\" height=\"720\" data-src=\"https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2022\/04\/en-redesign-career-images-44.png\" alt=\"Responsibilities Of A MERN Stack Developer\" class=\"wp-image-31415 lazyload\" data-srcset=\"https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2022\/04\/en-redesign-career-images-44.png 960w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2022\/04\/en-redesign-career-images-44-300x225.png 300w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2022\/04\/en-redesign-career-images-44-768x576.png 768w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2022\/04\/en-redesign-career-images-44-720x540.png 720w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2022\/04\/en-redesign-career-images-44-580x435.png 580w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2022\/04\/en-redesign-career-images-44-320x240.png 320w\" data-sizes=\"(max-width: 960px) 100vw, 960px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 960px; --smush-placeholder-aspect-ratio: 960\/720;\" \/><figcaption>Responsibilities Of A MERN Stack Developer<\/figcaption><\/figure>\n\n\n\n<p>They work with development teams and managers to<strong> ideate software solutions<\/strong> and are responsible for<strong> developing well-functioning databases and applications.<\/strong><\/p>\n\n\n\n<p>MERN Stack developers both conduct and are a part of project planning &amp; scheduling, design discussions, and are responsible for addressing and improving any technical issues when they arise.<\/p>\n\n\n\n<p><strong>What are the responsibilities of a MERN Stack developer?<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Developing and designing front end web architecture<\/li><li>Building interactive consumer data from multiple systems<\/li><li>Define code architecture decisions to support high-performance products<\/li><li>Translate wireframes and PSD Designs into functional web applications<\/li><li>Work with development teams and managers to ideate software solutions&nbsp;<\/li><li>Developing well-functioning databases and applications<\/li><li>Conduct and participate in project planning &amp; scheduling and design discussions<\/li><li>Test software to ensure efficiency<\/li><li>Address and improve any technical issues<\/li><\/ul>\n\n\n\n<p style=\"background-color:#21cda4;color:#ffffff;font-size:18px\" class=\"has-text-color has-background has-text-align-center\"><a href=\"https:\/\/www.freelancermap.com\/freelancers-directory.html?filter=&amp;newQuery=&amp;continents=&amp;countries=&amp;states=&amp;city=&amp;radius=&amp;query=%22mern+stack%22&amp;excludeDachRegion=0&amp;sort=1?utm_source=blog&amp;utm_campaign=freelancers&amp;utm_medium=button&amp;utm_content=career-en\">Find expert freelance MERN Stack developers here<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Skills\">Skills<\/h2>\n\n\n\n<p>MERN Stack developers have<strong> in-depth knowledge of NodeJS, ExpressJS or Restify <\/strong>and have the ability to<strong> bind UI elements to JavaScript object models.<\/strong> They have experience creating RESTful services with Node.js and are proficient in <strong>OOP <\/strong>and <strong>database concepts.&nbsp;<\/strong><\/p>\n\n\n\n<p>These developers usually have proven experience in front &amp; back-end development and have the ability to create front end applications using <strong>HTML5, Angular, LESS\/SASS.&nbsp;<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"960\" height=\"720\" data-src=\"https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2022\/04\/en-redesign-career-images-43.png\" alt=\"Skills Of A MERN Stack Developer\" class=\"wp-image-31414 lazyload\" data-srcset=\"https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2022\/04\/en-redesign-career-images-43.png 960w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2022\/04\/en-redesign-career-images-43-300x225.png 300w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2022\/04\/en-redesign-career-images-43-768x576.png 768w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2022\/04\/en-redesign-career-images-43-720x540.png 720w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2022\/04\/en-redesign-career-images-43-580x435.png 580w, https:\/\/www.freelancermap.com\/blog\/wp-content\/uploads\/2022\/04\/en-redesign-career-images-43-320x240.png 320w\" data-sizes=\"(max-width: 960px) 100vw, 960px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 960px; --smush-placeholder-aspect-ratio: 960\/720;\" \/><figcaption>Skills Of A MERN Stack Developer<\/figcaption><\/figure>\n\n\n\n<p>They also have knowledge of modern frameworks and design patterns and are able to create<strong> Unit and Integration tests to ensure the quality of code.<\/strong><\/p>\n\n\n\n<p>In terms of soft skills, MERN Stack developers have strong problem-solving and analytical skills and must possess the discipline it takes to work as a developer. They must also be both proactive and self-motivated.<\/p>\n\n\n\n<p><strong>What are the skills of a MERN Stack developer?&nbsp;<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>In-depth knowledge of NodeJS, ExpressJS or Restify<\/li><li>Ability to bind UI elements to JavaScript object models<\/li><li>Experience creating RESTful services with Node.js<\/li><li>Proficiency in OOP and database concepts<\/li><li>Proven experience in front &amp; back-end development<\/li><li>Ability to create front end applications using HTML5, Angular, LESS\/SASS<\/li><li>Knowledge of modern frameworks and design patterns<\/li><li>Ability to create Unit and Integration tests to ensure the quality of code<\/li><li>Strong problem-solving skills<\/li><li>Good communication skills<\/li><li>Strong analytical thinking<\/li><li>Self-motivated<\/li><li>Strong will and discipline<\/li><\/ul>\n\n\n\n<p style=\"background-color:#21cda4;color:#ffffff;font-size:18px\" class=\"has-text-color has-background has-text-align-center\"><a href=\"https:\/\/www.freelancermap.com\/it-projects.html?filter=&amp;newQuery=&amp;continents=&amp;countries=&amp;states=&amp;city=&amp;radius=&amp;query=mern&amp;excludeDachProjects=0&amp;sort=1?utm_source=blog&amp;utm_campaign=projects&amp;utm_medium=button&amp;utm_content=career-en\">Find MERN Stack developer jobs here<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Background\">Background<\/h2>\n\n\n\n<p>MERN Stack developers usually have a <strong>Bachelor\u2019s degree.<\/strong> This can be in <strong>Computer Science, IT, or a related field. <\/strong>You can also find a job without a degree but you must showcase exceptional skills and knowledge of MongoDB, Express. JS, React. js, and Node. js.&nbsp;<\/p>\n\n\n\n<p>To advance your skills in these areas, consider signing up for online courses. Take a look at some options for these down below:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><a rel=\"noreferrer noopener\" aria-label=\"MERN Stack Developer E-Degree Program\u2028 (opens in a new tab)\" href=\"https:\/\/www.eduonix.com\/mern-stack-developer-e-degree\" target=\"_blank\">MERN Stack Developer E-Degree Program<\/a><\/li><li><a rel=\"noreferrer noopener\" aria-label=\"MERN Stack Front To Back: Full Stack React, Redux &amp; Node.js\u2028 (opens in a new tab)\" href=\"https:\/\/www.udemy.com\/course\/mern-stack-front-to-back\/\" target=\"_blank\">MERN Stack Front To Back: Full Stack React, Redux &amp; Node.js<\/a><\/li><li><a rel=\"noreferrer noopener\" aria-label=\"Become a MERN Stack JavaScript Developer\u2028 (opens in a new tab)\" href=\"https:\/\/www.linkedin.com\/learning\/paths\/become-a-mern-stack-javascript-developer\" target=\"_blank\">Become a MERN Stack JavaScript Developer<\/a><\/li><li><a rel=\"noreferrer noopener\" aria-label=\"MERN Stack Bootcamp - Zero to Hero in One Course\u2028 (opens in a new tab)\" href=\"https:\/\/www.udemy.com\/course\/mern-stack-bootcamp-react-node-socket-io\/\" target=\"_blank\">MERN Stack Bootcamp &#8211; Zero to Hero in One Course<\/a><\/li><li><a href=\"https:\/\/www.udemy.com\/course\/mern-ecommerce\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"MERN eCommerce From Scratch (opens in a new tab)\">MERN eCommerce From Scratch<\/a><\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Salary\">Salary<\/h2>\n\n\n\n<p>MERN Stack developers can earn quite a bit depending on how good their skills are and the position that they are at. Generally though, the average mern stack developer can earn around <strong>$105,000<\/strong> per year.&nbsp;<\/p>\n\n\n\n<p>Junior developers can start at <strong>$87,500 <\/strong>per year whereas more experienced ones can make up to <strong>$175,000<\/strong> per year.<\/p>\n\n\n\n<p>In Germany, the salary range for a developer is <strong>\u20ac42,000-\u20ac69,000<\/strong> whereas in the UK, the range is<strong> \u00a340,000-\u00a370,000<\/strong>.<\/p>\n\n\n\n<p><strong>What is the salary range of MERN stack developers?<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">US<\/td><td class=\"has-text-align-center\" data-align=\"center\"> $87,500 &#8211; $175,000 <\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">UK<\/td><td class=\"has-text-align-center\" data-align=\"center\"> \u00a340,000 -\u00a370,000 <\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Germany<\/td><td class=\"has-text-align-center\" data-align=\"center\"> \u20ac42,000 &#8211; \u20ac69,000 <\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>How much do freelance MERN Stack developers make?<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"\"><tbody><tr><td> Average rate MERN Stack Developers (2022) <\/td><td class=\"has-text-align-center\" data-align=\"center\">$31\/hr<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>On average, <strong>freelance MERN Stack Developers charge $31\/hour <\/strong>(freelancermap\u2019s price and rate index in September 2022). <\/p>\n\n\n\n<p>Freelance rates in MERN Stack Development range between <strong>$20 and $52<\/strong> for the majority of freelancers. <\/p>\n\n\n\n<p>Considering a freelance rate of $31\/hour, a <strong>freelancer would charge $248\/day<\/strong> for an 8-hour working day. <\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Other interesting job 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-5707\" class=\"su-post \">\n\t\t\t\t<a href=\"https:\/\/www.freelancermap.com\/blog\/what-does-tax-advisor-do\/\">What does a Tax Advisor 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-25542\" class=\"su-post \">\n\t\t\t\t<a href=\"https:\/\/www.freelancermap.com\/blog\/what-does-pacs-administrator-do\/\">What does a PACS Administrator 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-5604\" class=\"su-post \">\n\t\t\t\t<a href=\"https:\/\/www.freelancermap.com\/blog\/what-does-hiring-manager-do\/\">What does a Hiring Manager 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-other\">More job profiles<\/a> <\/p>\n","protected":false},"excerpt":{"rendered":"<p>MERN developers are responsible for writing reusable, testable, and efficient code and developing and designing front end web applications. They are in charge of applying CSS methodologies and tools into creating complete websites. What does a MERN stack developer do?<\/p>\n","protected":false},"author":1,"featured_media":31377,"comment_status":"closed","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":[2993,3974],"tags":[3419,3413],"class_list":["post-31413","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-careers","category-software-development","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 MERN Stack Developer Do? | Career insights &amp; Job Profiles<\/title>\n<meta name=\"description\" content=\"\u2713 Responsibilities \u2713 Background \u2713 Skills \u2713 Average freelance rate $29\/hr \u2794 Find out more about the role of a MERN Stack Developer!\" \/>\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-mern-stack-developer-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 MERN Stack Developer Do? 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