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Top Front End Developer Jobs in Denver & Boulder, CO

2 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
118K-223K Annually
Junior
118K-223K Annually
Junior
Artificial Intelligence • Enterprise Web • Software • Design • Generative AI
Build and ship performant, accessible subscription and billing UIs. Implement plan selection, checkout, and billing management features using React/TypeScript, ensuring maintainable, tested, and high-quality front-end code. Collaborate with product, design, and cross-functional teams to improve monetization, conversion, and retention.
Top Skills: CSSCypressHTMLJavaScriptJestMochaPlaywrightReactTypescript
2 Days AgoSaved
Hybrid
Colorado
135K-165K Annually
Senior level
135K-165K Annually
Senior level
Information Technology • Insurance • Software
Lead architecture and build high-performance React 19 applications using TypeScript and modern patterns. Define design-system-driven components, optimize front-end performance, mentor teams, drive technical direction, and collaborate across product, design, and customers to deliver scalable enterprise UIs.
Top Skills: React 19,React Compiler,React Concurrent Features,Typescript,Web Apis,Restful Apis,Backend-For-Frontend (Bff),Angular,Extjs,Winforms,Oracle,Sqlserver,Postgresql,Cassandra,Agile
16 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
Reposted 19 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
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 14 Hours 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 14 Hours AgoSaved
Remote or Hybrid
Colorado
180K-200K Annually
Senior level
180K-200K Annually
Senior level
Big Data • Fintech • Information Technology • Insurance • Software
The role involves leading the frontend platform's evolution, architecting user interfaces, partnering with backend developers, and overseeing testing standards and CI/CD infrastructure.
Top Skills: CircleCICypressGraphQLJestNxPlaywrightReactReact Testing LibraryVitest
Reposted 14 Hours AgoSaved
Remote or Hybrid
Colorado
150K-170K Annually
Senior level
150K-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 14 Hours 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 14 Hours AgoSaved
Remote or Hybrid
Colorado
90K-140K Annually
Senior level
90K-140K Annually
Senior level
Cloud • Insurance • Payments • Software • Business Intelligence • App development • Big Data Analytics
The Senior Software Engineer will design and implement web applications using React and Typescript, ensuring security and scalability while participating in Agile processes.
Top Skills: CSSDjangoElastic SearchGoogle Cloud PlatformHTMLJavaScriptPythonReactTypescript
Reposted 4 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
Mid level
Mid level
Artificial Intelligence
Build sophisticated user interfaces for AI and blockchain interactions, including monitoring tools and decentralized application interfaces, while collaborating across teams for seamless user experience.
Top Skills: Api DesignBackend DevelopmentCSSHTMLLinuxReactTypescriptWeb3
Reposted 4 Days AgoSaved
Remote
Colorado
170K-220K Annually
Senior level
170K-220K Annually
Senior level
Hospitality
Seeking a Senior Software Engineer to build consumer-facing applications using React and React Native, influencing the technical roadmap and ensuring high-quality user experiences across platforms.
Top Skills: JavaScriptMetroNext.JsReactReact NativeTailwind CssTypescriptWebpack
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Reposted YesterdaySaved
Remote
Colorado
160K-300K Annually
Senior level
160K-300K Annually
Senior level
Transportation
Develop and deliver high-quality front-end software for freight logistics. Lead design, mentor junior engineers, and enhance customer experiences using modern frameworks.
Top Skills: AngularFlutterGraph QlJavaScriptReact NativeTypescript
Reposted 2 Days AgoSaved
Remote or Hybrid
Colorado
150K-150K Annually
Senior level
150K-150K Annually
Senior level
eCommerce • Legal Tech • Professional Services • Software • Data Privacy
Senior Front-End Vue Developer focused on building and maintaining Vue.js applications, collaborating with teams, optimizing performance, and mentoring others.
Top Skills: Ci/CdCSS3CypressGitHTML5JestMochaNpmNuxt.JsSassScssTypescriptViteVue 3Vue RouterVueVuexWebpackYarn
Reposted 2 Days AgoSaved
Remote or Hybrid
Colorado
90K-95K Annually
Junior
90K-95K Annually
Junior
eCommerce • Legal Tech • Professional Services • Software • Data Privacy
Develop and maintain websites, drive UI/UX, ensure usability and performance, troubleshoot issues, and collaborate with the team.
Top Skills: ConfluenceGitJavaScriptJIRAPHPReactScssVueWordpress
Reposted 5 Days AgoSaved
Remote or Hybrid
Colorado
202K-238K Annually
Senior level
202K-238K Annually
Senior level
Big Data • Fintech • Information Technology • Insurance • Software
Lead the frontend platform's evolution, architect complex UIs, mentor engineers, and drive performance and testing excellence while collaborating with cross-functional teams.
Top Skills: CircleCICypressGraphQLJestNextjsNxPlaywrightReactReact Testing LibraryRemixVitest
Reposted 10 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 14 Hours 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 14 Hours 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 YesterdaySaved
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 YesterdaySaved
Remote
Colorado
Mid level
Mid level
AdTech • Software
As a Front-End Engineer at WhatConverts, you'll develop and optimize web pages, collaborate with UX designers, and maintain the user interface for the Marketing site, focusing on user experience and performance.
Top Skills: CSSCss PreprocessorsHTMLHTML5JavaScriptLessReactSassWordpress
Reposted 2 Days AgoSaved
Remote
Colorado
Mid level
Mid level
Fintech • Software • Financial Services
Lead frontend projects, collaborate with teams, simplify tech stack, ensure monitoring systems, and maintain user-friendly interfaces.
Top Skills: APIsCSSGitHTMLJavaScriptNext.JsReactSentry
Reposted 8 Days AgoSaved
Remote
Colorado
134K-214K Annually
Senior level
134K-214K 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
Reposted 4 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
Mid level
Mid level
Healthtech
As a Frontend Developer, you will develop complex web applications, refactor legacy code, and collaborate on UI/UX while integrating APIs and maintaining component libraries.
Top Skills: BabelCSS3EsbuildEslintGitHTML5JavaScriptJestJqueryJSONMochaOpenapiPrettierReactRestRollupStylelintTypescriptViteVueWebpackWebsockets
Reposted 5 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
170K-215K Annually
Senior level
170K-215K Annually
Senior level
Big Data • Software
As a Staff Frontend Engineer, you will develop the Aerospike Cloud Platform, optimize front-end services, and mentor other developers while ensuring quality code and performance.
Top Skills: AngularAWSAzureCi/CdCSSDatadogDockerGitGCPHTMLJavaScriptKubernetesReactSwaggerTypescript
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