Top Front End Developer Jobs in Denver & Boulder, CO

19 Days AgoSaved
Remote
Colorado
Entry level
Entry level
Artificial Intelligence • Cloud • Information Technology • Software
Front end developers ensure web design and user experience alignment, optimize web pages, and maintain brand consistency, collaborating with various teams.
Top Skills: Adobe IllustratorCSSHTMLJavaScriptJquery
19 Days AgoSaved
Remote or Hybrid
Colorado
Mid level
Mid level
Fintech • Software • Financial Services • Automation
Develop modern web applications focusing on UI components using React while ensuring performance, accessibility, and cross-browser compatibility.
Top Skills: Css FrameworksJavaScriptReactTypescript
20 Days AgoSaved
Remote
Colorado
210K-240K Annually
Mid level
210K-240K Annually
Mid level
Artificial Intelligence • Insurance • Software • Automation
As a Staff Frontend Engineer, you'll drive frontend architecture decisions, implement UI systems, and collaborate closely with design and product teams to enhance user experiences using AI tooling.
Top Skills: Ai-Assisted Development ToolsComponent SystemsFrontend ArchitectureModern Web ApplicationsPerformance OptimizationState Management
20 Days AgoSaved
Remote
Colorado
3K-5K Hourly
Senior level
3K-5K Hourly
Senior level
Information Technology • Professional Services
As a Senior Frontend Engineer at Cinch, you'll lead the modernization and performance optimization of React-based user interfaces, collaborate with cross-functional teams, and architect scalable UI systems with a focus on AI-driven experiences.
Top Skills: AWSDjangoDockerJavaScriptPythonReactSocket.IoTypescriptWebsockets
20 Days AgoSaved
Remote
Colorado
Senior level
Senior level
Information Technology • Professional Services • Analytics • Consulting
The Front End Engineer will lead teams in front-end development, establish coding standards, consult on architecture, and ensure high-quality web applications.
Top Skills: Adobe Experience ManagerJavaScriptModern Build ToolsReact
Reposted 4 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 20 Days AgoSaved
Remote
Colorado
150K-150K Annually
Mid level
150K-150K Annually
Mid level
Mobile • Software
The Frontend Developer will design, build, and enhance user interfaces, collaborate with project teams, maintain responsive designs, debug issues, and ensure high performance.
Top Skills: AWSJestReactReduxRestful ApisTesting LibraryTypescriptViteVitestWebpackWebsocketsZustand
Reposted 20 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 11 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 22 Days AgoSaved
Remote
Colorado
160K-190K Annually
Senior level
160K-190K Annually
Senior level
Artificial Intelligence • Fintech • Software • Financial Services
As a Senior Frontend Engineer, you will lead frontend architecture, collaborate across teams, ensure quality, and mentor contributing engineers while integrating AI features.
Top Skills: DatadogFigmaGraphQLPythonRuby on RailsReactRestful ApisTypescript
Reposted 22 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 22 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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4 Hours AgoSaved
Remote
Colorado
Senior level
Senior level
Information Technology • Software • App development
As a Senior Front End Engineer, you will create custom UI components, develop marketing funnels, integrate payment gateways, and optimize performance using React.
Top Skills: CSS3HTML5JotaiPaypalReactRedux ToolkitStripeTypescriptZustand
18 Hours AgoSaved
Remote
Colorado
188K-227K Annually
Mid level
188K-227K Annually
Mid level
HR Tech • Software
The Frontend Platform Engineer III will build foundational frontend infrastructure, contribute to the development of shared packages, ensure reliability, and collaborate across teams to improve architecture and performance.
Top Skills: Ci/CdReactTypescriptWebpack
19 Hours AgoSaved
Remote
Colorado
160K-190K Annually
Senior level
160K-190K Annually
Senior level
Artificial Intelligence • Cloud • Healthtech • Software
As a Senior Frontend Software Engineer, you'll lead the development of major features using React and TypeScript, ensuring performance and integration with backend systems. You'll also manage releases, improve team efficiency, and contribute to a customer-centric product experience.
Top Skills: Ai ToolsJava Spring BootReactTailwindTypescript
19 Hours AgoSaved
Remote
Colorado
190K-220K Annually
Expert/Leader
190K-220K Annually
Expert/Leader
Artificial Intelligence • Cloud • Healthtech • Software
As a Staff Frontend Software Engineer, you'll lead the frontend architecture using React and TypeScript, manage code releases, and integrate AI tools to enhance efficiency while ensuring high performance and system reliability.
Top Skills: AIJava Spring BootReactTypescript
Reposted 21 Hours AgoSaved
In-Office or Remote
Colorado
Mid level
Mid level
Healthtech • Internet of Things • Hospitality • Telehealth
The role involves designing, building, and implementing new services, working closely with the product team, and taking ownership of projects from 0 to 1.
Top Skills: DrizzleJavaScriptNext.JsNode.jsSQLSstThree.JsTypescript
Reposted 21 Hours AgoSaved
Remote
Colorado
200K-250K Annually
Senior level
200K-250K Annually
Senior level
Software • Cryptocurrency
Owner of the asset discovery experience across tokens, perpetuals, and prediction markets. Design, build, and scale features for web, mobile, and browser extension platforms. Lead initiatives to add blockchain support and new products, interface with users and developers for feedback, and help grow and hire a high-performing Discovery team.
Top Skills: BitcoinBrowser ExtensionEthereumPolygonReactReact NativeSolanaTypescript
Reposted 21 Hours AgoSaved
Remote or Hybrid
Colorado
Senior level
Senior level
Mobile • Security • Software • Cybersecurity
Design, build, and maintain scalable React/TypeScript web applications for Keeper's Admin Console. Integrate with backend REST APIs, implement enterprise UI workflows (RBAC, policy config, audit views), ensure secure, well-tested frontend code, participate in architecture and code reviews, troubleshoot performance and usability, and maintain documentation.
Top Skills: JavaScriptReactRest ApisTypescript
YesterdaySaved
Remote
Colorado
110K-150K Annually
Mid level
110K-150K Annually
Mid level
Information Technology • Software • Cybersecurity • Defense
The role involves developing and sustaining a mission-critical command and control system using React.js and TypeScript, optimizing frontend performance, and mentoring junior engineers in an Agile environment.
Top Skills: .NetAWSBabelContext ApisCypressDockerJavaJestReact Testing LibraryReactRecoilReduxRestful ApisTypescriptViteWebpackZustand
YesterdaySaved
Remote
Colorado
Senior level
Senior level
Healthtech • Software
As a Senior Front-End Engineer, you will design and develop scalable software solutions, troubleshoot technical challenges, and collaborate with cross-functional teams to ensure high-quality deliveries.
Top Skills: JavaScriptReactTypescriptViteWebpack
Reposted 24 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 2 Days AgoSaved
Hybrid
Colorado
143K-183K Annually
Senior level
143K-183K Annually
Senior level
eCommerce • Fintech • Logistics • Software • Transportation • Big Data Analytics
As a Senior Software Engineer, lead design and development of core backend services while mentoring other engineers and enforcing best practices.
Top Skills: AngularAWSDatadogDockerKafkaKubernetesNode.jsReact
Reposted 2 Days 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 2 Days AgoSaved
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
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