78 javascript web developer jobs at 48 companies in Colorado
6d
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Web Developer
Tallahassee or Arizona or Colorado or District of Columbia or Florida or Georgia or Kentucky or Maryland or Michigan or North Carolina or Ohio or Oregon or Pennsylvania or South Dakota or Texas or Virginia
$90k-$125k/yr HybridFull Time
5+ YOE5+ years web development, 3+ years web architecture, LAMP and OOP experience, C++, HTML, CSS/SASS, JavaScript/jQuery, GIT, responsive design, US citizenship required.
GIT, LAMP, C++, HTML, CSS/SASS, JavaScript, jQuery, JSON, Laravel, CodeIgniter, Docker
1d
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Sr Web Developer
Boulder, Colorado, United States
$163k-$245k/yr HybridFull Time
7+ YOEBachelor's in Computer Science or equivalent,7+ years full-stack web development,expert CSS/JavaScript,TypeScript,React,Next.js,Webpack,Storybook,Git,CI/CD,experience with CMS and web performance/accessibility.
Next.js, Webpack, JavaScript, TypeScript, Storybook.js, React, Git, Sanity.io, CI/CD
2mo
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Sitecore Web Developer
Tacoma or Aurora or San Antonio or Falls Church
OnsiteFull Time
8+ YOESenior full‑stack web developer with 8+ years experience, Sitecore and ASP.NET/C# expertise, HTML/CSS/JavaScript and modern front-end frameworks, SQL, MVC5/PWAs, IAT II and CE certifications (DoD 8570/8140), U.S. citizenship required.
HTML, CSS, JavaScript, React, Angular, Vue, Active Server Pages (ASP.NET), C#, Sitecore Content Management System (CMS), SQL, MVC5, PWAs, Jira
6d
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Application Developer - JavaScript
Charlotte or Louisville or Minneapolis or Olympia or Philadelphia or Redlands or San Antonio or St. Louis or Vienna
$84k-$141k/yr OnsiteFull Time
2+ YOE2+ years web application development with JavaScript/TypeScript, experience with modern web frameworks, CI/CD, foundational cartography knowledge, bachelor's degree, and ability to travel up to 25–50%.
JavaScript, TypeScript, ArcGIS Maps SDK for JavaScript, React, Angular, Svelte, Vue, WebGL, ArcGIS Experience Builder, CI/CD
1mo
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Sr. Web Platform Engineer
Florida or Texas or Illinois or New York or New Jersey or Colorado or Idaho or Massachusetts or Michigan or Minnesota or Missouri or North Carolina or South Carolina or Utah or Virginia
$102k-$130k/yr RemoteFull Time
5+ YOE5+ years web development (2+ years with headless CMS); proficiency in JavaScript, TypeScript, React, Next.js, ContentStack, REST APIs, Git, CI/CD, Google Tag Manager, and Node.js; bachelor's degree or equivalent.
JavaScript, TypeScript, React, Next.js, ContentStack, Contentful, Sanity, REST API, Git, CI/CD, Google Tag Manager, Figma, GitHub Copilot, Claude, Node.js, WebGL, Three.js, GSAP
1w
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Web Developer & Digital Marketing Specialist
Virginia Beach or Arizona or Arkansas or Colorado or Delaware or Florida or Georgia or Illinois or Indiana or Kansas or Kentucky or Massachusetts or Maryland or Michigan or Mississippi or Missouri or Montana or North Carolina or Nebraska or Nevada or New York or Ohio or Oklahoma or Pennsylvania or South Carolina or Tennessee or Texas or Virginia or District of Columbia or Wisconsin or West Virginia
$82k-$95k/yr HybridFull Time
Commence: Delivers AI-powered data solutions for healthcare quality and integrity.
3+ YOE3+ years front-end/web experience with React.js, JavaScript, HTML/CSS, WordPress/PHP, RESTful APIs, SEO, and web analytics; bachelor's degree preferred.
React.js, JavaScript, HTML, CSS, PHP, WordPress, Git, RESTful APIs, Google Analytics/GA4, Search Console
2mo
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Javascript - Senior Developers - AI Training - Colorado Springs, US
Colorado Springs or United States
$50/hr RemoteContract, Part Time
BS/MS/PhD in CS or related, professional experience building scalable web apps with JavaScript/TypeScript, ability to solve LeetCode Medium–Hard, deep knowledge of event loop/closures/prototypes/async, strong security and code-quality awareness.
JavaScript (ES6+), TypeScript, React, Node.js, Vue, Angular, Jest, Cypress, Webpack, Vite, GraphQL, RESTful APIs, LeetCode
2w
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Full Stack Web Developer
Colorado Springs, Colorado, United States
$94k-$135k/yr HybridFull Time
5+ YOEBachelor’s in CS or related,5+ years full-stack web dev,3+ years React or ASP.NET and CI/CD with Docker/Git/GitLab,Ubuntu Bash proficiency,active or eligible for DoD Secret clearance.
JavaScript, ASP.NET, React, Material UI (MUI), REST, Docker, Git, GitLab, Ubuntu Linux Bash, MongoDB, C#, Cypress, WebSockets, AWS, EC2, Photoshop, Illustrator
2w
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Full Stack Engineer - PHP & Javascript (WordPress)
Denver, Colorado, United States
$103k-$155k/yr HybridFull Time
3+ YOE3+ years working with large-scale PHP/JavaScript codebases, strong WordPress and web accessibility knowledge, solid HTML/CSS, UX focus, and experience with modern web performance practices.
PHP, JavaScript, WordPress, Gutenberg, Twig, Photoshop, Sketch, React, Webpack, Vite, Babel
1mo
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Principal Software Engineer, Type Script, JavaScript - Video Engineering
Englewood, Colorado, United States
$160k-$240k/yr OnsiteFull Time
10+ YOE10+ years software development experience; Bachelor's degree; strong JavaScript/TypeScript and web browser knowledge; experience with MSE/EME, API design, HTTP video, and computer science fundamentals.
TypeScript, JavaScript, HTML5, Media Source Extensions (MSE), Encrypted Media Extensions (EME)
1mo
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Staff Software Engineer (Web Automation & Open Banking Infrastructure)
California or Colorado or United States
RemoteFull Time
10+ YOE10+ years engineering experience building advanced web automation and browser-internal systems; deep TypeScript/JavaScript expertise; backend experience (Golang/Node.js/Python); security fundamentals; distributed systems knowledge.
TypeScript, JavaScript, Golang, Node.js, Python, Chrome Manifest V3, iOS WKWebView, Android WebView, WebSockets, WebAuthn, Passkeys
2w
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Software Developer - InfoTrack Exchange, ServeManager
Denver, Colorado, United States
$75k-$135k/yr HybridFull Time
5+ YOE5+ years Ruby on Rails and full-stack web development, 5+ years JavaScript and PostgreSQL experience, experience with AI coding assistants and agentic workflows, strong QA/testing and communication skills.
Ruby on Rails, JavaScript, Stimulus, Turbo, PostgreSQL, Claude Code, Cursor, Copilot, Stripe, Maxio, RESTful API
2w
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Senior Full-Stack Lead Developer
Broomfield, Colorado, United States
$89k-$125k/yr HybridFull Time
5+ YOE5+ years C# application development, Web API and Agile experience; SQL Server, HTML/CSS/JavaScript; experience leading developers, BS/MS in CS or related field; strong communication and leadership.
C#, .NET, Web API, Angular, WPF, Microsoft SQL Server, HTML, CSS, JavaScript, Git
1mo
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Software Engineer
Denver, Colorado, United States
$120k-$150k/yr HybridFull Time
3+ YOE3–5 years software development experience; strong C# and TypeScript/JavaScript; .NET/.NET Core, ASP.NET Core, REST APIs, SQL, Entity Framework; web technologies and frameworks; CI/CD and Git workflows; prompt engineering.
C#, TypeScript, JavaScript, .NET, .NET Core, ASP.NET Core, REST APIs, SQL, Entity Framework, HTML, CSS, React, Angular, Vue, LLM, Git, GitHub, Microsoft Azure, Microsoft Azure DevOps, Microsoft Azure Data Factory, Docker, Kubernetes, AWS, SSAS, MDX, DAX, SSIS, Power BI, SQL Agent Jobs, Stored Procedures, Views
1mo
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Full Stack Engineer
Denver, Colorado, United States
$95k-$125k/yr HybridFull Time
5+ YOEBachelor's degree, 5+ years JavaScript/TypeScript and web application development experience with Node.js or React.js, strong CS fundamentals, RESTful APIs and MySQL experience, agile delivery and testing skills.
HTML, CSS, JavaScript, TypeScript, Node.js, React.js, MySQL, RESTful APIs, ETL, Agile, Scrum
2mo
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Jr Software Developer Astro Engineer
Colorado Springs, Colorado, United States
$93k-$139k/yr OnsiteFull Time
2+ YOEJunior software developer with experience in Kubernetes/Docker, web development, CI/CD, and security-focused DevSecOps practices; TS/SCI clearance required.
Kubernetes, Docker, Python, Java, C++, JavaScript, Go, PostgreSQL, MongoDB, Oracle, MySQL, Terraform, Ansible, AWS, GitLab, Maven, Gradle, Istio, Helm
5d
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Senior Engineer
Denver, Colorado, United States
$105k-$110k/yr OnsiteFull Time
6+ YOESPARQL,RDF,OWL and semantic web experience; graph databases (Stardog or Neo4j); SQL, Python, JavaScript; telecom OSS/BSS and event-driven architectures; Bachelor degree required.
SPARQL, RDF, OWL, Stardog, Neo4j, SQL, Python, JavaScript, EXFO Ontology (PRONTO), Kafka, REST APIs
2w
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Full Stack Software Engineer
Denver or United States
RemoteFull Time
3+ YOEMinimum 3 years modern web development; strong PHP (Laravel/Symfony) and OOP PHP7+; JavaScript (ES7+), TypeScript, React18+, Redux; unit/integration testing (PHPUnit, Jest); API development; Git and Docker experience.
Laravel, Symfony, PHP, JavaScript, TypeScript, React 18, Redux, PHPUnit, Jest, Git, Docker, Babel, Webpack, ESLint, Kubernetes, TestCafe, Playwright, MySQL, HTML5, CSS3
2w
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Full-Stack Developer II
Broomfield, Colorado, United States
HybridFull Time
4+ YOEBachelor's degree and minimum 4 years full-stack development experience; strong .NET (ASP.NET/MVC), C#, Visual Studio, Microsoft SQL Server, REST/Web API, JavaScript/TypeScript, HTML/CSS skills; U.S. work authorization required.
.NET, ASP, MVC, XML, JSON, TypeScript, JavaScript, jQuery, Visual Studio, Microsoft SQL Server, C#, REST, Web API, HTML, CSS
1mo
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Full Stack Developer
Wheat Ridge, Colorado, United States
OnsiteFull Time
Experience building full-stack web and mobile apps using C#/.NET, JavaScript, React Native, HTML/CSS, SQL and Git/GitHub; strong communication, documentation, and collaborative skills.
C#/.NET, JavaScript, HTML, CSS, SQL, React Native, Git, GitHub, Unity
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