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Top Front End Developer Jobs in Denver & Boulder, CO

6 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
8 Days AgoSaved
Hybrid
Colorado
135K-165K Annually
Senior level
135K-165K Annually
Senior level
Information Technology • Insurance • Software
As a Principal Frontend Engineer, you will lead the design, development, and optimization of high-performance React applications while mentoring teams and driving technical direction across the organization.
Top Skills: ReactTypescript
Reposted 9 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
Reposted 14 Hours AgoSaved
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 2 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
3 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 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
The role involves architecting and implementing solutions for a subscription product, mentoring team members, and managing project priorities while focusing on growth metrics and operational health.
Top Skills: A/B Testing FrameworksBlockchain-Based ServicesCoding StandardsFinancial SystemsGrowth MetricsSubscription Product
6 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
Reposted YesterdaySaved
In-Office
Colorado
Senior level
Senior level
eCommerce
The Principal Frontend Engineer will lead frontend design efforts, mentor engineers, and ensure quality solutions that meet product requirements, while collaborating with cross-functional teams.
Top Skills: BabelElmGraphQLJavaScriptRamdaReactReact HooksReselectTypescriptWebpack
Reposted YesterdaySaved
In-Office or Remote
Colorado
Mid level
Mid level
HR Tech • Other • Professional Services
Develop and maintain web interfaces, validate AI-generated code, provide UI/UX feedback, and follow project guidelines in a remote setting.
Top Skills: AngularBootstrapGitJavaScriptNext.JsReactSvelteTailwindVue
8 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
186K-219K Annually
Senior level
186K-219K Annually
Senior level
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
The Senior Software Engineer will design secure services to integrate with blockchains, build interfaces for digital currency apps, and collaborate with product teams. Responsibilities include writing well-tested code and enhancing user-facing features in web apps, while supporting a positive team environment.
Top Skills: JavaScriptReactReact Native
3 Days AgoSaved
Remote
Colorado
140K-180K Annually
Mid level
140K-180K Annually
Mid level
Software
The Lead Frontend Engineer will develop web desktop applications using React, mentor other engineers, and propose frontend improvements.
Top Skills: CSSFigmaHTMLNode.jsNpmReactVite
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3 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
Mid level
Mid level
Information Technology • Consulting
The Front End Developer will design, develop, and maintain software solutions, focusing on responsive user interfaces using React and AWS services.
Top Skills: AWSCSSHTMLNode.jsReactTypescript
10 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 4 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 4 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
Senior level
Senior level
Artificial Intelligence • Big Data • Cloud • Cybersecurity • Defense
Lead the design and development of scalable frontend systems, mentor engineers, and ensure performance and security across applications.
Top Skills: Agentic Ai Coding ToolsAngularCi/CdDevsecopsLeafletMapboxOpenlayersReactVue
Reposted 11 Days AgoSaved
Hybrid
Colorado
80K-134K Annually
Mid level
80K-134K Annually
Mid level
Fitness • Music • Software
As a Frontend Software Engineer, you will develop and maintain the MakeMusic Cloud product, collaborating with cross-functional teams to enhance user experience and product performance.
Top Skills: .NetCss/SassEmberHTMLJavaScriptReact JsReduxSQLTypescript
6 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
Senior level
Senior level
Software • Web3
As a Lead Front-End Engineer, you'll own UI architecture, mentor team members, manage technical initiatives, and drive AI-powered feature development.
Top Skills: Ai Coding AssistantsCSSHTMLReactTailwindTypescriptWeb ComponentsWeb Workers
Reposted 6 Days AgoSaved
Remote
Colorado
Junior
Junior
Software
The Frontend Engineer will collaborate with design and product teams to create responsive user interfaces, write maintainable code, and optimize performance for a financial platform.
Top Skills: AWSCSSHTMLJavaJavaScriptReact
Reposted 6 Days AgoSaved
Remote
Colorado
Mid level
Mid level
Artificial Intelligence • Information Technology • Software
Design user interfaces and workflows in Figma, implement designs using Vue.js and Next.js, and collaborate with backend engineers on API integration.
Top Skills: GraphQLModern CssNext.JsRest ApisTypescriptVueWebsocket
Reposted 7 Days AgoSaved
Remote
Colorado
7-7 Annually
Senior level
7-7 Annually
Senior level
Artificial Intelligence • Fintech • Software • Financial Services
As a Front-End Engineer, you will build and refine user-facing components, ensuring responsiveness, performance, and user experience through collaboration with UI/UX and backend teams.
Top Skills: CSSGitHTMLJavaScriptNpmReactTypescriptVite
13 Days AgoSaved
Remote
Colorado
112K-198K Annually
Senior level
112K-198K Annually
Senior level
Marketing Tech • Software
The Senior Frontend Engineer will architect and develop core services using Angular, collaborating on design and maintenance of web applications, ensuring quality and security standards are met.
Top Skills: AngularCSSHTMLJavaScriptJSONLessReactRestSass
13 Days AgoSaved
In-Office
Colorado
155K-200K Annually
Senior level
155K-200K Annually
Senior level
Aerospace • Artificial Intelligence • Hardware • Machine Learning • Software • Defense • Manufacturing
The Sr. Software Engineer, Front End will develop 2D and 3D frontend features, drive architectural direction, mentor junior engineers, and address technical debt under high accountability in a complex simulation environment.
Top Skills: Html,Css,Typescript,Javascript,React,Vitest,React Testing Library,Grpc,Rest,Websocket
Reposted 13 Days AgoSaved
Remote
Colorado
168K-269K Annually
Senior level
168K-269K Annually
Senior level
Cloud • Fintech • Food • Information Technology • Software • Hospitality
The Senior Front-End Engineer will architect financial products, lead design discussions, mentor team members, and ensure high-quality application delivery.
Top Skills: JavaKotlinReactTypescript
14 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
152K-179K Annually
Junior
152K-179K Annually
Junior
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
As a Frontend Software Engineer at Coinbase, you'll enhance user identity experiences, collaborate with teams, and build reliable, scalable applications using React and TypeScript.
Top Skills: ReactReact NativeTypescript
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