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Top Front End Developer Jobs in Denver & Boulder, CO

16 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
130K-208K Annually
Senior level
130K-208K Annually
Senior level
Database • Analytics
As a Senior Frontend Engineer, you will build and enhance features for a high-performance observability platform, focusing on user experience and community engagement.
Top Skills: DockerJavaScriptNext.JsReactTypescript
Reposted 21 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 21 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 17 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: AngularEs6FirebaseGitNgrxReactReduxSassScssTypescriptVueVue RouterVuetifyVuexWebpack
Reposted 17 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: CypressD3.JsGraphQLJavaScriptJestNext.JsPythonReactRechartsRestScssTailwindTypescript
18 Days AgoSaved
Remote
Colorado
270K-375K Annually
Senior level
270K-375K Annually
Senior level
Artificial Intelligence • Productivity • Software
The Senior Staff Frontend Engineer will lead major frontend initiatives, contributing to application architecture, performance, and user experience while collaborating with engineers across the stack.
Top Skills: Ai AgentsFrontend TechnologiesMicro Frontends
Reposted 23 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
Lead front-end technical strategy for Coinbase Advanced trading platform: define and execute a scalable roadmap, deliver a low-latency interface across web and mobile, mentor engineers, anchor complex projects, and ensure high standards for code quality and system design.
Top Skills: BitcoinBlockchainDappsDockerEnsEthereumGoPostgresRuby on RailsRubySinatra
Reposted 9 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
Reposted 3 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
Reposted 19 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 20 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 20 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
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21 Days AgoSaved
Remote
Colorado
Mid level
Mid level
Artificial Intelligence • Software
As a Frontend Engineer, you will develop and enhance user experiences for Wordly's translation services, focusing on UI implementation, testing, and API integration.
Top Skills: AngularClaude CodeCursorGithub CopilotJasmineJavaScriptJestReactReact Testing LibraryTypescriptWindsurf
21 Days AgoSaved
Remote or Hybrid
Colorado
200K-250K Annually
Senior level
200K-250K Annually
Senior level
Cloud • Digital Media • Enterprise Web • Marketing Tech • Software
As a Staff Frontend Engineer at ClickUp, you will lead complex frontend implementations, influence technical direction, mentor engineers, and enhance application performance across teams.
Top Skills: AngularCSSHTMLJavaScriptNgrxReactRxjsTypescript
22 Days AgoSaved
Remote
Colorado
192K-249K Annually
Senior level
192K-249K Annually
Senior level
eCommerce • Music • Payments • Professional Services • Sharing Economy
The Full Stack Engineer Lead will define frontend standards and practices, write production code, and mentor engineers while ensuring high engineering quality and system scalability.
Top Skills: AngularAWSCi/Cd PipelinesGitJavaScriptReact
Reposted 22 Days AgoSaved
Remote
Colorado
Junior
Junior
Blockchain • Fintech • Software • Financial Services • Cryptocurrency
Build front-end features for Backpack Exchange, optimize performance, and manage projects from start to finish with a focus on React.
Top Skills: React
Reposted 10 Hours AgoSaved
Remote
Colorado
164K-226K Annually
Senior level
164K-226K Annually
Senior level
Web3
The Senior Frontend Engineer will implement and launch features for Slush Wallet, update frontend architecture, and collaborate with design and product teams.
Top Skills: BunDrizzleEffectExpoGraphQLNativewindNode.jsPothosReactReact NativeRelayTailwindTypescript
Reposted 10 Hours AgoSaved
Remote
Colorado
Senior level
Senior level
Artificial Intelligence • Machine Learning • Payments • Professional Services • Social Impact • Conversational AI • Generative AI
Lead development of complex React applications, maintain reusable component libraries, optimize frontend performance and accessibility, translate Figma designs into responsive UI, collaborate on API design (Node/Python), use analytics to improve user journeys, and champion AI-augmented development workflows.
Top Skills: Claude CodeCss ModulesCursorFigmaGithub CopilotMuiNode.jsPythonReactStyled-ComponentsTailwindTypescript
Reposted 24 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
YesterdaySaved
Easy Apply
Remote
Colorado
Easy Apply
185K-225K Annually
Senior level
185K-225K Annually
Senior level
Artificial Intelligence • Fitness • Healthtech
Own the frontend architecture for the member-facing product, ensuring high-quality interfaces, performance, and innovative AI integration.
Top Skills: Modern State ManagementReactReact NativeTypescript
Reposted YesterdaySaved
Remote
Colorado
Mid level
Mid level
Software
Build intuitive interfaces for construction workflows using React and TypeScript, optimizing performance and creating data-rich dashboards.
Top Skills: Ag-GridDhtmlxGitlabPandacssReactTanstack QueryTypescriptVitest
Reposted 2 Days AgoSaved
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 2 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
170K-170K Annually
Senior level
170K-170K Annually
Senior level
Software • Analytics
As a Senior Frontend Engineer, you will lead frontend development, mentor team members, design scalable architecture, and enhance UI quality using AI tools.
Top Skills: Ai ToolsGitJavaScriptReactTypescript
3 Days AgoSaved
Remote
Colorado
200K-220K Annually
Senior level
200K-220K Annually
Senior level
Software • Cryptocurrency • Web3
Responsible for leading the architecture and development of scalable web applications, optimizing performance, and mentoring junior developers.
Top Skills: AWSCSS3GCPHTML5JavaScriptNext.JsReactTypescript
Reposted 3 Days AgoSaved
Remote
Colorado
175K-250K Annually
Senior level
175K-250K Annually
Senior level
Software
Develop crafted, intuitive interfaces, improve UI/UX quality, and collaborate with product teams. Engage with customers for feedback and mentor future engineers.
Top Skills: CSSReactTypescript
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