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Top Front End Developer Jobs in Denver & Boulder, CO

Reposted 13 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
35-35 Annually
Mid level
35-35 Annually
Mid level
Cloud • Information Technology • Software • Cybersecurity • Infrastructure as a Service (IaaS) • Data Privacy
As a Frontend Engineer at Files.com, you'll develop robust features using React and TypeScript, architect scalable systems, and collaborate across teams to improve usability for enterprise customers.
Top Skills: AWSCypressJestReactTypescriptVercel
21 Days AgoSaved
In-Office
Colorado
175K-230K Annually
Expert/Leader
175K-230K Annually
Expert/Leader
Aerospace • Artificial Intelligence • Hardware • Machine Learning • Software • Defense • Manufacturing
Lead the frontend technical direction for spacecraft modeling and simulation software, driving strategic initiatives, mentoring engineers, and shaping product direction.
Top Skills: CSSGraphQLGrpcHTMLJavaScriptReactRestThree.JsTypescriptWebglWebsockets
25 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
Reposted 19 Days AgoSaved
In-Office or Remote
Colorado
130K-160K Annually
Mid level
130K-160K Annually
Mid level
Software
As an Intermediate Front End Engineer, you'll collaborate with designers and engineers to develop user-focused features, maintain core products, and ensure code quality and security.
Top Skills: DefiFigmaWeb3
Reposted 7 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
140K-200K Annually
Senior level
140K-200K Annually
Senior level
Software
The Senior Frontend Engineer will develop user-friendly and scalable components for a data labeling platform, collaborating with teams and mentoring junior engineers.
Top Skills: AWSBigQueryCypressDjangoJavaScriptJestKafkaKubernetesOpenai ApiPostgresPythonReactRedisSparkTypescript
21 Days AgoSaved
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 21 Days AgoSaved
Remote
Colorado
Junior
Junior
Software
The Frontend Engineer will collaborate with design and product teams to create responsive user interfaces, write maintainable code, and optimize performance for a financial platform.
Top Skills: AWSCSSHTMLJavaJavaScriptReact
Reposted 21 Days AgoSaved
Remote or Hybrid
Colorado
Mid level
Mid level
Artificial Intelligence • Information Technology • Software
Design user interfaces and workflows in Figma, implement designs using Vue.js and Next.js, and collaborate with backend engineers on API integration.
Top Skills: GraphQLModern CssNext.JsRest ApisTypescriptVueWebsocket
Reposted 22 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
Reposted 23 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
YesterdaySaved
Easy Apply
Remote
Colorado
Easy Apply
224K-284K Annually
Senior level
224K-284K Annually
Senior level
HR Tech • Software
As a Senior Frontend Platform Engineer, you'll develop foundational platform capabilities for Calendly's products, focusing on shared frontend architecture, real-time UX infrastructure, and improving developer tooling while collaborating cross-functionally with various teams.
Top Skills: ReactTypescriptWebpack
Reposted YesterdaySaved
Remote
Colorado
135K-150K Annually
Senior level
135K-150K Annually
Senior level
Artificial Intelligence • Fintech • Software • Financial Services
As a Senior Frontend Engineer, you'll build and maintain a fraud prevention platform UI using ReactJS, collaborating with backend teams and ensuring code quality through tests and CI/CD processes.
Top Skills: FigmaGitHerokuJavaScriptJestjsNextjsReactReduxSassTypescript
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Reposted YesterdaySaved
Remote
Colorado
180K-220K Annually
Senior level
180K-220K Annually
Senior level
Software • Cryptocurrency
The Senior Software Engineer will develop features for Phantom's web platforms, lead new product initiatives, interface with users, and contribute to team culture.
Top Skills: Ethers.JsReactReact-QuerySolana Web3.JsTypescript
Reposted YesterdaySaved
Remote
Colorado
Senior level
Senior level
Information Technology
Develop and maintain user interface elements, utilize Vaadin, and train team members on front-end development while focusing on customer experience solutions.
Top Skills: AjaxBootstrapCSSGwtHTMLJava ServletsJavaScriptJqueryReactSass
Reposted YesterdaySaved
Easy Apply
Remote
Colorado
Easy Apply
160K-240K Annually
Senior level
160K-240K Annually
Senior level
Sports
The Senior Software Engineer will design and build user-centric web applications, collaborating with cross-functional teams while ensuring high code quality and performance.
Top Skills: AmplitudeDatadogGitJavaScriptJestReactReact Testing LibraryReduxRestful ApisStorybookTypescriptViteWebpack
Reposted 24 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
2 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
Senior level
Senior level
Blockchain • Information Technology • Software
Build and maintain TypeScript/React frontends and SDKs for the Nomina web3 platform, create user-facing dapps, improve developer documentation and DX, and collaborate with product and engineering to deliver high-quality, mobile-friendly features.
Top Skills: Typescript,React,Ethers,Viem,Web3
Reposted 25 Days AgoSaved
In-Office or Remote
Colorado
Mid level
Mid level
Sports
As a Frontend Engineer, you will develop mobile-first UIs in VueJS, enhance performance, mentor team members, and participate in code reviews and team ceremonies.
Top Skills: AWSCircleCIDrone CiElement UiFreemarkerK8SLessNode.jsScssVue RouterVuejsVuexWebpack
Reposted 3 Days AgoSaved
Remote or Hybrid
Colorado
120K-150K Annually
Mid level
120K-150K Annually
Mid level
Fintech • Other • Real Estate • Financial Services
The role involves building and maintaining front-end experiences for a digital mortgage platform, using various technologies to enhance customer interactions.
Top Skills: AWSDevOpsKubernetesNext.JsReactStorybookTailwindTypescriptVitest
Reposted 3 Days AgoSaved
Remote
Colorado
160K-250K Annually
Mid level
160K-250K Annually
Mid level
Artificial Intelligence • Information Technology • Software • Database • Analytics • Business Intelligence
This role involves developing AI-powered analytics interfaces and tools, collaborating with a skilled team to enhance customer data experiences.
Top Skills: AmplitudeAWSGoogle AnalyticsJavaJavaScriptKotlinLookerModeReactRemixSQLTableauTypescript
Reposted 3 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
90K-220K Annually
Mid level
90K-220K Annually
Mid level
Information Technology • Security • Analytics
The Frontend Software Engineer at Gravwell will design, develop, and test a dynamic data analysis platform using TypeScript and Angular, ensuring performance and functionalities for large unstructured data sets.
Top Skills: AngularCSSD3DockerEchartsGitHTMLJavaScriptRest ApisRxjsTypescriptVega
Reposted 3 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
Senior level
Senior level
Automotive
The Senior Software Engineer (Frontend) will design scalable frontend solutions, ensure application performance, and collaborate with agile teams to enhance user experiences.
Top Skills: JavaScriptReactReduxTypescript
Reposted 3 Days AgoSaved
Remote
Colorado
Senior level
Senior level
Fintech • Financial Services
The Senior Front End Engineer will design, develop, and deploy web experiences, mentor junior engineers, and advocate for user-friendly solutions while engaging with cross-functional teams and ensuring high code quality.
Top Skills: Aws)Ci/CdCloud (GcpDockerJavaScriptKubernetesNoSQLReactSQLTypescript
4 Days AgoSaved
Remote
Colorado
150K-170K Annually
Senior level
150K-170K Annually
Senior level
Information Technology • Software • Analytics • Business Intelligence
Build and maintain high-performance, accessible user interfaces for an ML cloud platform and app store using React and TypeScript; implement styled components, integrate APIs, optimize frontend performance, collaborate with designers and backend engineers, participate in code reviews, and contribute to Agile sprint planning.
Top Skills: React,Typescript,Styled Components,Recoil,Axios,Rsbuild,Esbuild,Webpack,Babel,Jest,Vitest,Git,Gitlab Ci,Vs Code,Biome,Amplitude
Reposted 4 Days AgoSaved
Remote
Colorado
120K-180K Annually
Mid level
120K-180K Annually
Mid level
Automotive • Analytics
Design and develop web applications, mentor teammates, shape architectural decisions, write clean code, conduct testing, and troubleshoot issues.
Top Skills: AWSAzureCSSD3.JsDockerGCPGraphQLHTMLJestPlotly.JsPythonReactSQLTypescript
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