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Top Front End Developer Jobs in Denver & Boulder, CO

Reposted 16 Days AgoSaved
Remote
Colorado
200K-245K Annually
Senior level
200K-245K Annually
Senior level
Software
The Data Insights Engineer will design and develop high-quality UI solutions, collaborate with teams, and focus on data visualization and user experience.
Top Skills: JavaScriptReactTypescript
18 Days AgoSaved
Remote
Colorado
Mid level
Mid level
Professional Services • Analytics
As a Front End Engineer, you'll build and improve web applications using modern technologies, collaborate on UI design, and utilize AI-driven tools for efficient development.
Top Skills: Automated Testing FrameworksAzure App InsightsAzure CdnAzure DevopsAzure Openai ServiceAzure Static Web AppsCSSFrontend FrameworkHTMLRest Apis
Reposted 23 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
Develop and maintain mobile infrastructure, enhance developer tools, collaborate on features, implement app release automation, and mentor team members.
Top Skills: AndroidExpoiOSJavaScriptReact NativeTypescript
Reposted 23 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
Design and enhance frontend systems for user identity interactions at Coinbase, focusing on performance and reliability while collaborating across teams.
Top Skills: ReactReact NativeTypescript
Reposted 24 Days AgoSaved
Hybrid
Colorado
135K-150K Annually
Senior level
135K-150K Annually
Senior level
Food • Healthtech • Information Technology • Other
Develop and maintain engaging web and mobile applications using Ionic and Angular. Collaborate on front-end requirements and ensure high-quality, maintainable code while mentoring junior engineers.
Top Skills: AngularAzure DevopsCapacitorCSS3FigmaGraphQLHTML5Ionic FrameworkJasmineJavaScriptKarmaNgrxRestful ApiRxjsTypescript
Reposted 24 Days AgoSaved
Hybrid
Colorado
135K-150K Annually
Senior level
135K-150K Annually
Senior level
Food • Healthtech • Information Technology • Other
Develop and maintain responsive web and mobile applications using Ionic and Angular. Collaborate with teams, integrate APIs, and optimize UI components.
Top Skills: AngularCapacitorCSS3FigmaGraphQLHTML5Ionic FrameworkJavaScriptRestful ApiRxjsTypescript
Reposted 24 Days AgoSaved
Remote or Hybrid
Colorado
130K-150K Annually
Mid level
130K-150K Annually
Mid level
Big Data • Fintech • Information Technology • Insurance • Software
As a Frontend Software Engineer II, you'll develop scalable UI experiences using React and Remix, optimize GraphQL infrastructure, implement tests, and collaborate closely with cross-functional teams.
Top Skills: CircleCIGitGitGitlabGraphQLJestNxReactReact Testing LibraryRemixVitest
Reposted 19 Days AgoSaved
In-Office
Colorado
100K-115K Annually
Senior level
100K-115K Annually
Senior level
Travel
The Lead Front End Engineer will enhance website development, lead teams, write code, and ensure high performance and scalable systems using modern frameworks.
Top Skills: AstroContentfulCSSHTMLJavaScriptReactTypescript
21 Days AgoSaved
Remote
Colorado
Mid level
Mid level
Financial Services
Own front-end development of web applications using React and TypeScript. Build reusable components, collaborate with design/backend/AI teams, integrate APIs, optimize performance and accessibility, and iterate via A/B testing and analytics.
Top Skills: Javascript,Typescript,React,Next.Js,Tailwind,Scss,Rest,Graphql,Python,D3.Js,Recharts,Jest,Cypress
21 Days AgoSaved
In-Office or Remote
Colorado
Senior level
Senior level
Sports
Build and optimize a responsive Vue.js frontend for a customer-service SaaS, collaborate with product and dev teams, handle production support, participate in Agile ceremonies, perform code reviews, and mentor junior developers.
Top Skills: Vue,Vuex,Vue Router,Vuetify,Typescript,Webpack,Scss,Sass,Firebase,Git,Es6,Redux,Ngrx,React,Angular
Reposted 22 Days AgoSaved
Remote
Colorado
140K-220K Annually
Mid level
140K-220K Annually
Mid level
Artificial Intelligence • Blockchain
Design and implement frontend components for the Solidity compiler, optimize performance, develop integration layers, and collaborate with researchers to enhance security features.
Top Skills: C++Formal Verification ToolsLlvmSmt SolversSolidity
Reposted 13 Days AgoSaved
Remote
Colorado
Mid level
Mid level
Big Data
The Software Engineer (Frontend) at Metabase will develop user-friendly data tools, leveraging React and CSS while ensuring optimal communication and coding practices.
Top Skills: CSSJavaScriptReactRedux
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Reposted 4 Hours AgoSaved
Remote
Colorado
160K-300K Annually
Senior level
160K-300K Annually
Senior level
Transportation
The role involves developing high-quality front-end software for freight logistics, mentoring junior engineers, and collaborating on customer experience projects using advanced frameworks.
Top Skills: AngularFlutterGraphQLJavaScriptReactReact NativeTypescript
Reposted 7 Days AgoSaved
Remote
Colorado
Senior level
Senior level
Information Technology • Web3
Lead technical direction and contribute to the frontend codebase, building user-facing tools and mentoring team engineers to enhance user experiences.
Top Skills: GraphQLNext.JsNode.jsReactTypescript
YesterdaySaved
Remote
Colorado
96K-116K Annually
Mid level
96K-116K Annually
Mid level
Fintech • Payments
The role involves designing, developing, and maintaining scalable web applications, with a focus on UI, testing, and collaboration. It requires strong front-end skills and familiarity with back-end integration.
Top Skills: AngularAWSAzureCSS3DockerGCPGitGraphQLHTML5JavaJavaScriptKubernetesMongoDBNode.jsReactRestful ApisSQLTypescript
Reposted YesterdaySaved
Easy Apply
Remote
Colorado
Easy Apply
175K-200K Annually
Expert/Leader
175K-200K Annually
Expert/Leader
Artificial Intelligence • Computer Vision • Software
Staff Frontend Software Engineers at Sirona build user-facing applications, leading teams to improve radiology workflows through technology and innovative solutions.
Top Skills: D3GraphQLJavaScriptMobxReactRecoilReduxThree.JsTypescriptVtkWebgl
Reposted YesterdaySaved
Remote
Colorado
200K-250K Annually
Senior level
200K-250K Annually
Senior level
Software • Cryptocurrency
Owner of the asset discovery experience across tokens, perpetuals, and prediction markets. Design, build, and scale features for web, mobile, and browser extension platforms. Lead initiatives to add blockchain support and new products, interface with users and developers for feedback, and help grow and hire a high-performing Discovery team.
Top Skills: BitcoinBrowser ExtensionEthereumPolygonReactReact NativeSolanaTypescript
Reposted YesterdaySaved
Remote
Colorado
Senior level
Senior level
Software • Transportation • Analytics
Lead development of interactive React front-ends with Chakra UI and Mapbox, build data visualizations (Plotly/ApexCharts), optimize performance for large and real-time datasets, enforce front-end best practices, mentor engineers, and collaborate with product, design, and backend teams to deliver accessible, responsive interfaces.
Top Skills: ApexchartsChakra UiCSSGraphQLHTMLJavaScriptMapbox Gl JsPlotlyReactRestTypescript
Reposted YesterdaySaved
Remote or Hybrid
Colorado
180K-200K Annually
Senior level
180K-200K Annually
Senior level
Information Technology • Software
The Senior Frontend Engineer will lead product development for a hotel marketplace, focusing on creating efficient tools for hotel partners and enhancing guest experiences. Responsibilities include ownership of product quality, roadmap execution, and supporting business-critical outages.
Top Skills: React
Reposted YesterdaySaved
Easy Apply
Remote
Colorado
Easy Apply
100K-120K Annually
Mid level
100K-120K Annually
Mid level
Food
Build and maintain responsive web and cross-platform mobile applications using React, Angular, and React Native. Collaborate with designers and backend engineers, optimize performance and accessibility, participate in code reviews, troubleshoot issues, and contribute in Agile processes to deliver high-quality, scalable user experiences.
Top Skills: AngularCSS3GitHTML5Javascript (Es6+)NgrxReactReact NativeReduxRestful ApisTypescript
2 Days AgoSaved
Remote
Colorado
90K-130K Annually
Senior level
90K-130K Annually
Senior level
Sales • Software
The Sr. Front End Web Engineer will develop and optimize marketing web platforms, ensuring performance and scalability while collaborating with teams on SEO and web strategies.
Top Skills: APIsCSSGitGoogle Tag ManagerHTMLJavaScriptJSONMarketoNext.JsNode.jsNpmReact
2 Days AgoSaved
Remote
Colorado
150K-170K Annually
Senior level
150K-170K Annually
Senior level
Information Technology • Software • Analytics • Business Intelligence
As a Senior Frontend Engineer, you will design and implement user-friendly interfaces using React and TypeScript, optimize performance, and collaborate with UX/UI designers and backend engineers in an Agile environment.
Top Skills: AmplitudeBabelBiomeEsbuildGitGitlab CiJestReactRsbuildStyled ComponentsTypescriptVitestVs CodeWebpack
Reposted 24 Days AgoSaved
In-Office
Colorado
Senior level
Senior level
Artificial Intelligence • Information Technology • Internet of Things • Software • Automation
The Front End Developer will build web applications using React, work with RESTful services, and handle authentication using SAML or JWT while collaborating in an agile environment.
Top Skills: AnsibleAWSDropwizardGitJSONJwtKafkaReactRestful ServicesSAMLSamza
Reposted 24 Days AgoSaved
Remote
Colorado
200K-200K Annually
Senior level
200K-200K Annually
Senior level
Consumer Web • Information Technology • Other • Social Impact • Software • Sports
Design, build, and optimize high-performance TypeScript and React single-page applications, mentor team members, and advocate modern frontend practices while collaborating with cross-functional teams.
Top Skills: ReactReduxRestful ApisTypescriptViteWebpackZustand
Reposted 2 Days AgoSaved
Remote
Colorado
Senior level
Senior level
Digital Media • Software • Sports
Lead frontend delivery for ticketing across React web and React Native mobile: design and ship resilient purchase, redemption, and event-day features, improve observability, testing, reliability, and mentor engineers while collaborating with product, design, and backend teams.
Top Skills: ReactReact NativeTypescript
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