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Top Front End Developer Jobs in Denver & Boulder, CO

Reposted 6 Days AgoSaved
Remote
Colorado
Senior level
Senior level
Artificial Intelligence • Big Data • Internet of Things • Software
We are seeking a Senior Frontend Software Engineer to build advanced web applications using JavaScript and ReactJS, collaborating with a team to enhance user experiences.
Top Skills: AjaxCSS3GitHTML5JavaScriptJqueryLessReactReduxRestful ServicesSass
Reposted 23 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 18 Days AgoSaved
Remote
Colorado
Senior level
Senior level
Gaming • Software
As a Senior Frontend Engineer, you will develop and maintain the Chess.com platform, troubleshoot issues, and work with design and development teams to enhance user experience.
Top Skills: CSSScssTypescriptVue
18 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
146K-235K Annually
Senior level
146K-235K Annually
Senior level
Information Technology • Software
The Frontend Engineer will enhance software delivery through observability products, drive end-to-end feature development, mentor teammates, and advance engineering standards, leveraging expertise in frontend technologies and collaboration with cross-functional teams.
Top Skills: JavaScriptObservability ToolsReactRestful Apis
Reposted 19 Days AgoSaved
Remote
Colorado
Senior level
Senior level
Artificial Intelligence
Build and ship geospatial web applications as a Senior Front-End Engineer, focusing on interactive UI features in a TypeScript/React environment.
Top Skills: CesiumMaterial UiMuiReactTypescript
Reposted 19 Days AgoSaved
Remote
Colorado
Expert/Leader
Expert/Leader
Artificial Intelligence
Lead technical direction for a TypeScript/React application, set standards, design UI patterns, mentor engineers, and drive execution in a mission-sensitive environment.
Top Skills: CesiumMuiReactTailwindTypescript
Reposted 19 Days AgoSaved
Easy Apply
Remote or Hybrid
Colorado
Easy Apply
90K-100K Annually
Mid level
90K-100K Annually
Mid level
Healthtech
As a Front-End Developer, you'll deliver user-friendly applications by developing responsive front-end applications, collaborating with teams, and ensuring code quality through testing and best practices.
Top Skills: AngularBootstrapCSSCypressGraphQLHTMLJavaScriptJestMaterial UiReactReact Testing LibraryRestTailwind CssVue
Reposted 19 Days AgoSaved
Remote
Colorado
Mid level
Mid level
Consumer Web • Information Technology • Marketing Tech • Software
As a Frontend Developer, you'll work on core applications and microservices, shaping features and optimizing user experience, while collaborating with the team to improve code quality and reduce technical debt.
Top Skills: Ant DesignApache KafkaAWSBootstrapCapybaraClickhouseCupriteElasticsearchFigmaGitGoGrafanaKubernetesPostgresPythonReactRedisRspecRubocopRubyRuby On RailsSlackTerraformTerragruntVictoriametricsVite
Reposted 19 Days AgoSaved
Remote
Colorado
Junior
Junior
Artificial Intelligence • Software • Web3
The role involves designing and developing user-friendly, robust React Native applications for a cloud-based platform, focusing on performance and team collaboration.
Top Skills: APIsCloud-Based PlatformsReact NativeSvg
Reposted 19 Days AgoSaved
Remote or Hybrid
Colorado
250K-300K Annually
Senior level
250K-300K Annually
Senior level
Cloud • Digital Media • Enterprise Web • Marketing Tech • Software
As a Principal Frontend Engineer at ClickUp, you'll lead the design and technical vision of scalable front-end systems using Angular, collaborating across teams and mentoring engineers to enhance performance and coding standards.
Top Skills: Angular 15+CSSHTMLJavaScriptNgrxReduxRxjsTypescript
Reposted 20 Days 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 20 Days 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
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22 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
3 Hours AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
172K-203K Annually
Senior level
172K-203K Annually
Senior level
eCommerce • Marketing Tech • Software
As a Senior Frontend Engineer, you'll build user experiences for a multi-channel messaging platform, focusing on React and TypeScript. Responsibilities include collaborating with teams, driving architecture decisions, mentoring, and contributing to shared infrastructure.
Top Skills: ReactTypescript
Reposted 7 Hours AgoSaved
Remote
Colorado
120K-150K Annually
Mid level
120K-150K Annually
Mid level
Healthtech
Develop frontend applications focusing on real-time communication, utilizing Vue 3 and TypeScript while ensuring compliance in a regulated healthcare environment.
Top Skills: AWSAzureCi/CdExpressGCPGitMongooseNode.jsTypescriptVue 3
YesterdaySaved
Remote
Colorado
111K-231K Annually
Mid level
111K-231K Annually
Mid level
AdTech • Digital Media • Information Technology • Other
The Frontend Software Engineer II designs and builds frontend components using React and Next.js, collaborates with teams to deliver features, and optimizes performance for high-traffic applications.
Top Skills: Apollo ClientAWSCSS3GCPGithub ActionsGraphQLHTML5JestNext.JsPlaywrightReactReact Testing LibraryTypescriptVitest
YesterdaySaved
Remote
Colorado
150K-170K Annually
Senior level
150K-170K Annually
Senior level
Information Technology • Software • Analytics • Business Intelligence
As a Senior Frontend Engineer, you'll develop user-friendly interfaces using React and TypeScript, optimize performance, and collaborate with backend teams.
Top Skills: AmplitudeBabelBiomeEsbuildGitGitlab CiJestReactRsbuildStyled ComponentsTypescriptVitestVs CodeWebpack
Reposted YesterdaySaved
In-Office
Colorado
140K-170K Annually
Senior level
140K-170K Annually
Senior level
Information Technology • Marketing Tech • Software • Consulting
As a Senior Frontend Engineer, you'll design and develop web applications using Angular, lead projects, and mentor teammates while ensuring quality standards.
Top Skills: AngularCSSHTMLMaterial DesignNgrxRxjsTailwindTypescript
Reposted YesterdaySaved
Remote
Colorado
Mid level
Mid level
Cloud • Security • Cybersecurity
The Front-End Developer will design and maintain applications using Vue with TypeScript. Responsibilities include collaborating with teams, prototyping solutions, and ensuring application performance.
Top Skills: AngularAstroAzureCSSMobxPiniaReactReduxRestful ApisSvelteTailwind CssTypescriptViteVueWebsocketsWxt
Reposted 2 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
100K-115K Annually
Mid level
100K-115K Annually
Mid level
Biotech
Develop and optimize front-end applications using React, collaborate with cross-functional teams, and implement best coding practices for UI components.
Top Skills: CSS3GitHTML5JavaScriptReactRestful ApisTypescriptWordpress
Reposted 2 Days AgoSaved
Remote or Hybrid
Colorado
143K-250K Annually
Senior level
143K-250K Annually
Senior level
3D Printing • Aerospace • Hardware • Robotics • Software
Develop and improve real-time drone tele-operations features, cloud-based products, and quickly prototype new front-end experiences while transitioning to a new tech stack.
Top Skills: Cloud-Based ProductsData VisualizationReactUdpWebsockets
Reposted 2 Days AgoSaved
Remote
Colorado
140K-190K Annually
Senior level
140K-190K Annually
Senior level
Legal Tech • Software
The role involves leading software development efforts, mentoring team members, ensuring application quality, optimizing performance, and innovating new software solutions.
Top Skills: .NetAWSC#OpensearchRedis
Reposted 3 Days AgoSaved
Remote
Colorado
140K-150K Annually
Senior level
140K-150K Annually
Senior level
Fintech • Payments • Financial Services
Design and build high-performance, data-intensive frontend applications for Loan Origination and Servicing platform. Collaborate with teams to deliver user experiences and optimize application performance.
Top Skills: AWSCloudfrontJavaScriptS3ViteVue 3VueVuex
Reposted 13 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
140K-200K Annually
Senior level
140K-200K Annually
Senior level
Software
The Senior Frontend Engineer will develop user-friendly and scalable components for a data labeling platform, collaborating with teams and mentoring junior engineers.
Top Skills: AWSBigQueryCypressDjangoJavaScriptJestKafkaKubernetesOpenai ApiPostgresPythonReactRedisSparkTypescript
Reposted 4 Days AgoSaved
Remote
Colorado
Mid level
Mid level
Consumer Web • Information Technology • Social Media • Social Impact • Conversational AI
Design and build the frontend experience for a social AI platform, including website redesign and web app development while focusing on UI/UX principles and user engagement.
Top Skills: CSSFigmaGitGraphQLNext.JsReactRestfulVeloWebsocketWix EditorWix Studio
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