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Top Front End Developer Jobs in Denver & Boulder, CO

2 Days AgoSaved
Remote
Colorado
115K-184K Annually
Junior
115K-184K Annually
Junior
Cloud • Fintech • Food • Information Technology • Software • Hospitality
The Frontend Engineer II will design and implement front-end experiences for eCommerce applications, collaborate with product management, and write tests to ensure code quality.
Top Skills: JavaScriptReactTypescript
Reposted 7 Days AgoSaved
Remote
Colorado
170K-225K Annually
Expert/Leader
170K-225K Annually
Expert/Leader
Artificial Intelligence • Machine Learning • Software • Defense
Develop and implement advanced UI applications for defense intelligence using TypeScript and React, mentoring junior engineers and collaborating with cross-functional teams.
Top Skills: Node.jsOpensearchPostgresReactTailwindTypescript
Reposted 10 Days AgoSaved
In-Office or Remote
Colorado
65-90 Hourly
Senior level
65-90 Hourly
Senior level
Food • Healthtech • Information Technology • Other
Youtopia Marketplace seeks a Senior Front-End Engineer to develop high-performance UIs using Angular and Ionic for a 6-month contract, focusing on user experience and mobile application engineering.
Top Skills: AngularIonicRxjsSignal FormsSignalsTypescript
19 Days AgoSaved
Hybrid
Colorado
135K-165K Annually
Senior level
135K-165K Annually
Senior level
Information Technology • Insurance • Software
Lead architecture and build high-performance React 19 applications using TypeScript and modern patterns. Define design-system-driven components, optimize front-end performance, mentor teams, drive technical direction, and collaborate across product, design, and customers to deliver scalable enterprise UIs.
Top Skills: React 19,React Compiler,React Concurrent Features,Typescript,Web Apis,Restful Apis,Backend-For-Frontend (Bff),Angular,Extjs,Winforms,Oracle,Sqlserver,Postgresql,Cassandra,Agile
Reposted YesterdaySaved
Remote
Colorado
Junior
Junior
Information Technology
Develop innovative UI and web systems, managing project priorities and deadlines while working within a collaborative team environment.
Top Skills: CSSHTMLJavaScriptTypescript
Reposted 3 Days AgoSaved
In-Office
Colorado
90K-115K Annually
Junior
90K-115K Annually
Junior
Aerospace • Artificial Intelligence • Hardware • Machine Learning • Software • Defense • Manufacturing
Contribute to the development of web-based frontend space ground system software, collaborating with teams and ensuring code quality through testing and reviews.
Top Skills: CSSGitGraphQLGrpcHTMLJavaScriptJestReactReact Testing LibraryRestfulTypescriptVitestWebsocket
Reposted 4 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
218K-257K Annually
Senior level
218K-257K Annually
Senior level
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
As a Staff Engineer in the Prime UI Platform Team, you'll design core systems for frontend experiences, focusing on reliability and performance. You'll lead architecture decisions, develop APIs, optimize data streams, and enhance developer tools while collaborating with frontend engineers and product teams.
Top Skills: DockerGoGraphQLPostgresRuby on RailsRestRubySinatraSseWebsocket
Reposted 21 Hours AgoSaved
Remote
Colorado
150K-200K Annually
Mid level
150K-200K Annually
Mid level
Angel or VC Firm
As a Frontend Engineer at UpDoc, you will develop and maintain patient and provider applications using SvelteKit and TypeScript, ensuring reliable data flows and user accessibility.
Top Skills: Apple HealthkitCapacitorKotlinSvelteSveltekitSwiftTailwind CssTypescript
Reposted 21 Hours AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
35-35 Annually
Mid level
35-35 Annually
Mid level
Cloud • Information Technology • Software • Cybersecurity • Infrastructure as a Service (IaaS) • Data Privacy
As a Frontend Engineer at Files.com, you'll develop robust features using React and TypeScript, architect scalable systems, and collaborate across teams to improve usability for enterprise customers.
Top Skills: AWSCypressJestReactTypescriptVercel
YesterdaySaved
Remote
Colorado
204K-255K Annually
Expert/Leader
204K-255K Annually
Expert/Leader
Real Estate • Travel • PropTech
The Staff Frontend Engineer will enhance Airbnb's search product, focusing on scalable solutions and architectural improvements while mentoring team members.
Top Skills: GraphQLReactTypescript
6 Days AgoSaved
In-Office
Colorado
118K-200K Annually
Senior level
118K-200K Annually
Senior level
Aerospace • Information Technology • Software • Cybersecurity • Design • Defense • Manufacturing
The Front-End Software Engineer will develop and deliver software solutions, focusing on web-based command-and-control systems and training capabilities for defense applications.
Top Skills: AgileCesiumCesiumjsFlaskGitlabJavaJavaScriptNode.jsPythonSpring BootThreejsWebgl
Reposted YesterdaySaved
Remote
Colorado
136K-180K Annually
Mid level
136K-180K Annually
Mid level
AdTech • Marketing Tech
The Product Frontend Engineer will design and build AI-driven applications, collaborate with teams, and ensure code quality and performance.
Top Skills: CSSHTMLJavaScriptNext.JsReactTypescript
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2 Days AgoSaved
Remote
Colorado
Senior level
Senior level
eCommerce • Analytics
The Senior AEM Front-End Developer designs and builds scalable front-end solutions within Adobe Experience Manager, focusing on reusable UI components and collaborating with various teams to ensure high-quality user interfaces.
Top Skills: Adobe Experience ManagerCSSGitHTMLJavaScriptWeb Components
Reposted 7 Days AgoSaved
In-Office
Colorado
175K-230K Annually
Expert/Leader
175K-230K Annually
Expert/Leader
Aerospace • Artificial Intelligence • Hardware • Machine Learning • Software • Defense • Manufacturing
Lead the frontend technical direction for spacecraft modeling and simulation software, driving strategic initiatives, mentoring engineers, and shaping product direction.
Top Skills: CSSGraphQLGrpcHTMLJavaScriptReactRestThree.JsTypescriptWebglWebsockets
8 Days AgoSaved
Remote
Colorado
138K-221K Annually
Senior level
138K-221K Annually
Senior level
Cloud • Fintech • Food • Information Technology • Software • Hospitality
Lead frontend architecture for menu management workflows, developing scalable UI, collaborating with teams, and mentoring engineers while ensuring system reliability.
Top Skills: GraphQLReactRestTypescript
8 Days AgoSaved
Remote
Colorado
174K-261K Annually
Senior level
174K-261K Annually
Senior level
Artificial Intelligence • Productivity • Software • Automation
As a Senior Frontend Engineer at Zapier, you'll design and develop complex UIs, lead feature delivery, and integrate AI into products while collaborating with cross-functional teams.
Top Skills: AIReactTypescript
3 Days AgoSaved
Remote
Colorado
Internship
Internship
Fitness • Healthtech • Payments • Software
As a Front-End Developer Intern, you will design and build web applications, collaborate with teams, participate in code reviews, and maintain code quality.
Top Skills: CSSGitHTMLJavaScriptJqueryReactTypescript
10 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
Senior level
Senior level
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
Architect and implement solutions for subscription products, manage projects, mentor engineers, and ensure product health and operational excellence.
Top Skills: A/B Testing FrameworksBlockchainDappsEthereumSoftware Engineering
Reposted 5 Days AgoSaved
Remote
Colorado
136K-180K Annually
Mid level
136K-180K Annually
Mid level
AdTech • Marketing Tech • Software
The Product Frontend Engineer will design and build scalable applications, collaborate with teams, and enhance frontend quality using AI tools.
Top Skills: Ai ToolsCSSHTMLJavaScriptNext.JsReactTypescript
Reposted 5 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
110K-150K Annually
Mid level
110K-150K Annually
Mid level
Healthtech • Other • Telehealth
As a Frontend Engineer, you'll develop and maintain frontend features, collaborate cross-functionally, and implement best practices in a dynamic coding environment.
Top Skills: BootstrapCSS3DockerHTML5JqueryMySQLPHPReactRedisSassTwig
Reposted 11 Days AgoSaved
In-Office
Colorado
165K-200K Annually
Senior level
165K-200K Annually
Senior level
Aerospace • Artificial Intelligence • Computer Vision • Software • Analytics • Defense • Big Data Analytics
Develop and integrate front-end components for online GIS applications, ensuring effective user experiences while collaborating with cross-functional teams to meet national security needs.
Top Skills: Adobe Creative SuiteAngularCi/CdCypressFigmaGitGrafanaJavaScriptLokiPlaywrightReactSeleniumSketchVue
Reposted 6 Days AgoSaved
In-Office or Remote
Colorado
130K-160K Annually
Mid level
130K-160K Annually
Mid level
Software
As an Intermediate Front End Engineer, you'll collaborate with designers and engineers to develop user-focused features, maintain core products, and ensure code quality and security.
Top Skills: DefiFigmaWeb3
Reposted 7 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
150K-180K Annually
Mid level
150K-180K Annually
Mid level
Software
Build and own interactive frontend features using React and TypeScript, partner with design and backend/AI teams, write testable code, improve frontend architecture, and contribute to shared components and best practices.
Top Skills: JavaScriptReactTypescript
7 Days AgoSaved
Remote
Colorado
Senior level
Senior level
AdTech • Artificial Intelligence • Marketing Tech
As a Lead Frontend Engineer, you will shape the frontend architecture, lead a team of engineers, and ensure high standards of quality and speed for an AI-driven product.
Top Skills: Next.JsReact Hook FormReactRedux ToolkitRtk QueryShadcn/UiTailwind CssTypescript
Reposted 13 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
125K-165K Annually
Senior level
125K-165K Annually
Senior level
Cloud • Information Technology • Security • Software
Lead architecture and development of front-end features for the Risk Cloud platform using Angular and TypeScript. Write and review tests and code, collaborate with product, design, QA, and engineering teams using Agile practices, and optimize the front-end for speed, reliability, and scalability while promoting testing-first and iterative delivery.
Top Skills: AngularAnsibleAWSConfluenceCypressDockerGoogle SuiteGitlabGoJasmineJavaJIRAJunitKarmaKotlinKubernetesNeo4JPostgresRabbitMQRedisSassSlackSpectatorSpring BootTerraformTypescriptWebpack
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