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Top Senior Front End Developer Jobs in Denver & Boulder, CO

3 Days AgoSaved
Hybrid
Colorado
135K-165K Annually
Senior level
135K-165K Annually
Senior level
Information Technology • Insurance • Software
As a Principal Frontend Engineer, you will lead the design, development, and optimization of high-performance React applications while mentoring teams and driving technical direction across the organization.
Top Skills: ReactTypescript
Reposted 4 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
3 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 design secure services to integrate with blockchains, build interfaces for digital currency apps, and collaborate with product teams. Responsibilities include writing well-tested code and enhancing user-facing features in web apps, while supporting a positive team environment.
Top Skills: JavaScriptReactReact Native
5 Days AgoSaved
In-Office
Colorado
165K-200K Annually
Senior level
165K-200K Annually
Senior level
Aerospace • Artificial Intelligence • Computer Vision • Software • Analytics • Defense • Big Data Analytics
Develop and integrate front-end components for online GIS applications, ensuring effective user experiences while collaborating with cross-functional teams to meet national security needs.
Top Skills: Adobe Creative SuiteAngularCi/CdCypressFigmaGitGrafanaJavaScriptLokiPlaywrightReactSeleniumSketchVue
YesterdaySaved
Easy Apply
Remote
Colorado
Easy Apply
Senior level
Senior level
Software • Web3
As a Lead Front-End Engineer, you'll own UI architecture, mentor team members, manage technical initiatives, and drive AI-powered feature development.
Top Skills: Ai Coding AssistantsCSSHTMLReactTailwindTypescriptWeb ComponentsWeb Workers
Reposted 7 Days AgoSaved
Remote
Colorado
171K-225K Annually
Senior level
171K-225K Annually
Senior level
Artificial Intelligence • Productivity • Software • Automation
Join the Copilot team as a UX Engineer, creating seamless, accessible interfaces that enhance user experiences. Collaborate with cross-functional teams to transform designs into production-ready components.
Top Skills: AriaFigmaFramerNext.JsReactStorybookTypescriptWcag
Reposted 2 Days AgoSaved
Remote
Colorado
7-7 Annually
Senior level
7-7 Annually
Senior level
Artificial Intelligence • Fintech • Software • Financial Services
As a Front-End Engineer, you will build and refine user-facing components, ensuring responsiveness, performance, and user experience through collaboration with UI/UX and backend teams.
Top Skills: CSSGitHTMLJavaScriptNpmReactTypescriptVite
8 Days AgoSaved
Remote
Colorado
112K-198K Annually
Senior level
112K-198K Annually
Senior level
Marketing Tech • Software
The Senior Frontend Engineer will architect and develop core services using Angular, collaborating on design and maintenance of web applications, ensuring quality and security standards are met.
Top Skills: AngularCSSHTMLJavaScriptJSONLessReactRestSass
8 Days AgoSaved
In-Office
Colorado
155K-200K Annually
Senior level
155K-200K Annually
Senior level
Aerospace • Artificial Intelligence • Hardware • Machine Learning • Software • Defense • Manufacturing
The Sr. Software Engineer, Front End will develop 2D and 3D frontend features, drive architectural direction, mentor junior engineers, and address technical debt under high accountability in a complex simulation environment.
Top Skills: Html,Css,Typescript,Javascript,React,Vitest,React Testing Library,Grpc,Rest,Websocket
Reposted 8 Days AgoSaved
Remote
Colorado
168K-269K Annually
Senior level
168K-269K 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 3 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
4 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
192K-192K Annually
Senior level
192K-192K Annually
Senior level
Security • Cybersecurity
As a Staff Front End Engineer, you'll architect scalable UI frameworks, drive technical strategy, ensure high-quality experiences, and mentor other engineers.
Top Skills: BitbucketGithub ActionsJestPlaywrightReactReduxRollupRtlTurboTypescriptViteWebpack
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10 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
10 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
10 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
Own the frontend experience of the Internal Developer Platform, build and maintain React components, and collaborate with cross-functional teams to enhance internal tools and improve user experience.
Top Skills: DockerGoGraphQLNosql DatabasesReact
Reposted 4 Days AgoSaved
Remote
Colorado
140K-200K Annually
Senior level
140K-200K Annually
Senior level
Artificial Intelligence • Fintech • Financial Services
As a Front-End Engineer, you will create scalable and accessible UIs using React and TypeScript while collaborating with cross-functional teams to enhance the product's performance and quality.
Top Skills: AWSDockerGitNext.JsNode.jsNxPostgresPrismaReactTerraformTypescriptVercel
10 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 projects, mentor junior engineers, drive architectural decisions, and improve code quality within the Risk Engineering team.
Top Skills: FlinkJavaScriptKafkaReactTypescript
6 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
Reposted 11 Days 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 11 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 11 Days 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 11 Days 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 12 Days AgoSaved
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 15 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
Reposted 7 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
125K-160K Annually
Senior level
125K-160K Annually
Senior level
Information Technology • Software
As a Frontend Developer, you will design and implement user experiences for web applications, collaborating closely with backend teams and ensuring seamless integration with APIs.
Top Skills: AngularAzureC#/.NetCi/CdGithub ActionsTerraform
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