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Top Front End Developer Jobs in Denver & Boulder, CO

Reposted 18 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
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
YesterdaySaved
Remote
Colorado
138K-221K Annually
Senior level
138K-221K 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 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 YesterdaySaved
Remote
Colorado
138K-221K Annually
Senior level
138K-221K 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 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 2 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
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
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 YesterdaySaved
Remote
Colorado
136K-180K Annually
Mid level
136K-180K Annually
Mid level
AdTech • Marketing Tech
The Product Frontend Engineer will design and build AI-driven applications, collaborate with teams, and ensure code quality and performance.
Top Skills: CSSHTMLJavaScriptNext.JsReactTypescript
Reposted YesterdaySaved
Remote
Colorado
136K-180K Annually
Mid level
136K-180K Annually
Mid level
AdTech • Marketing Tech • Software
The Product Frontend Engineer will design and build scalable applications, collaborate with teams, and enhance frontend quality using AI tools.
Top Skills: Ai ToolsCSSHTMLJavaScriptNext.JsReactTypescript
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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
3 Days AgoSaved
Remote
Colorado
2K-3K Annually
Mid level
2K-3K Annually
Mid level
Information Technology • Consulting
As a Mid-Level Frontend Engineer, you will develop user interfaces, collaborate with engineers, implement data visualizations, and ensure high-performance user experiences using React and Next.js.
Top Skills: CSSGitGitJavaScriptNext.JsReactStyled ComponentsTailwindTypescript
Reposted 3 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
Reposted 5 Days AgoSaved
Remote
Colorado
Senior level
Senior level
AdTech • Marketing Tech
Develop and maintain WordPress websites, create custom themes and plugins, ensure cross-browser compatibility, and optimize for SEO. Provide guidance on user experience and explore new technologies.
Top Skills: BootstrapCSS3FoundationGitHTML5JavaJavaScriptJqueryPHPPythonSassWordpress
Reposted 11 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
6 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 12 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
As a Staff Engineer in the Prime UI Platform Team, you'll design core systems for frontend experiences, focusing on reliability and performance. You'll lead architecture decisions, develop APIs, optimize data streams, and enhance developer tools while collaborating with frontend engineers and product teams.
Top Skills: DockerGoGraphQLPostgresRuby on RailsRestRubySinatraSseWebsocket
Reposted 7 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 7 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 7 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 7 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 7 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
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