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Top Front End Developer Jobs in Denver & Boulder, CO

4 Hours AgoSaved
Remote
Colorado
170K-230K Annually
Senior level
170K-230K Annually
Senior level
Healthtech • Pet
The Staff Frontend Engineer will lead frontend architecture, build high-performance React applications, mentor junior engineers, and collaborate closely with product teams to enhance user experiences.
Top Skills: ClickhouseDjangoDjango Rest FrameworkElasticsearchGitJavaScriptPostgresPythonReactReact NativeRedisTypescript
YesterdaySaved
Easy Apply
Remote or Hybrid
Colorado
Easy Apply
200K-230K Annually
Senior level
200K-230K Annually
Senior level
Marketing Tech • Real Estate • Software • PropTech • SEO
As a Staff Frontend Engineer, you will lead frontend architecture, drive design system evolution, and oversee the migration from legacy to modern frontend while mentoring engineers and delivering AI-native product experiences.
Top Skills: Apollo ClientAWSCircleCIGraphQLKubernetesPnpmRadix UiReactSingle-SpaStorybookTailwind CssTurborepoTypescriptViteVitestWebpack
Reposted 12 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 3 Days 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 5 Days AgoSaved
Remote or Hybrid
Colorado
145K-170K Annually
Senior level
145K-170K Annually
Senior level
Big Data • Fintech • Information Technology • Insurance • Software
Lead the evolution of the frontend platform, design complex user interfaces, provide technical leadership, and optimize CI/CD infrastructure for a scalable experience.
Top Skills: CircleCICypressGraphQLJestNextjsNxPlaywrightReactReact Testing LibraryRemixVitest
Reposted 5 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 5 Days AgoSaved
Remote
Colorado
159K-254K Annually
Senior level
159K-254K 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
Reposted 5 Days AgoSaved
Remote
Colorado
159K-254K Annually
Senior level
159K-254K Annually
Senior level
Cloud • Fintech • Food • Information Technology • Software • Hospitality
Lead frontend architecture for menu management, design scalable UI patterns, collaborate with teams for UI solutions, and mentor peer engineers.
Top Skills: GraphQLReactRestTypescript
Reposted 20 Hours 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 20 Hours 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 21 Hours 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 YesterdaySaved
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
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Reposted YesterdaySaved
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 YesterdaySaved
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
Reposted 9 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 9 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
6 Days AgoSaved
Remote or Hybrid
Colorado
200K-250K Annually
Senior level
200K-250K Annually
Senior level
Cloud • Digital Media • Enterprise Web • Marketing Tech • Software
The Staff Frontend Engineer will lead frontend system development, architect scalable solutions, mentor engineers, and drive best practices while collaborating cross-functionally.
Top Skills: Angular 2+JestNgrxPlaywrightReactRxjsTypescriptVite
6 Days AgoSaved
Remote or Hybrid
Colorado
250K-300K Annually
Expert/Leader
250K-300K Annually
Expert/Leader
Cloud • Digital Media • Enterprise Web • Marketing Tech • Software
Lead frontend engineering at ClickUp by driving technical architecture strategy, solving complex challenges, mentoring engineers, and ensuring high-quality systems while collaborating across teams.
Top Skills: Angular 2+NgrxReactRxjsTypescript
6 Days AgoSaved
Remote
Colorado
200K-245K Annually
Senior level
200K-245K Annually
Senior level
Machine Learning • Software
The Sr/Staff Frontend Engineer will develop new web applications, enhance UI experiences, architect solutions, and collaborate with various stakeholders to ensure a scalable and secure platform.
Top Skills: APIsCSSGitHTMLJavaScriptJIRAMicro-ServicesTypescript
Reposted 11 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
7 Days AgoSaved
Remote
Colorado
Junior
Junior
Software • Consulting
Develop web applications using modern technologies like TypeScript and React. Responsibilities include coding, debugging, collaborating with teams, and performing tests. Requires a strong understanding of web development and cloud services.
Top Skills: AngularAWSAzure DevopsBitbucketCss FrameworksCSS3Github ActionsHTML5JavaScriptJenkinsReactRestful ApisTypescriptVue
Reposted 7 Days AgoSaved
Remote
Colorado
Senior level
Senior level
Software
Lead the design, implementation, and maintenance of scalable frontend solutions, mentoring junior developers, and optimizing performance and reliability of platform components.
Top Skills: .NetC#CSSHTMLIonic FrameworkJavaScriptReactStencilTypescript
13 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 lead front-end technical strategy for a trading platform, optimizing performance and collaborating with teams on project execution.
Top Skills: ReactTypescript
Reposted 7 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
8 Days AgoSaved
Remote
Colorado
Mid level
Mid level
Artificial Intelligence • Information Technology
Seeking a skilled Front-End React Developer with 3-5 years of experience to develop responsive web applications, optimize performance, and collaborate in an agile environment.
Top Skills: BabelCSS3GitGraphQLHTML5JavaScriptMobxNpmReactReduxRestful ApisWebpack
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