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Top Front End Developer Jobs in Denver & Boulder, CO

Reposted 16 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 16 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 22 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: CSSGrpcHTMLJavaScriptReactReact Testing LibraryRestTypescriptVitestWebsocket
Reposted 22 Days AgoSaved
Remote
Colorado
200K-245K Annually
Senior level
200K-245K Annually
Senior level
Mobile • Real Estate • Software • Database • Analytics
Lead architecture and implementation of a new frontend platform, define org-wide frontend best practices, mentor engineers, collaborate with product/design/backend, operationalize tools and CI/CD, drive cross-team initiatives, and ensure high-performance, maintainable, and accessible frontend systems.
Top Skills: CSSHTML5Javascript (Es6+)ReactTypescript
Reposted 17 Days AgoSaved
Remote
Colorado
30-40 Hourly
Mid level
30-40 Hourly
Mid level
AdTech • Agency • Marketing Tech • Software
The role involves migrating content from AEM to Shopify and Sanity, developing reusable components, and ensuring content integrity and SEO throughout the process.
Top Skills: AemGitGraphQLJavaScriptReactSanityShopify
Reposted 23 Days AgoSaved
Easy Apply
Hybrid
Colorado
Easy Apply
114K-143K Annually
Senior level
114K-143K Annually
Senior level
Cloud • Edtech • Healthtech • Mobile • Social Impact • Software • Data Privacy
Lead front-end development on a cross-functional team building user-focused UI features. Architect scalable, accessible component-based interfaces, ensure testing and quality, mentor engineers, and own features from inception through delivery.
Top Skills: JavaScriptReactRemixWcag
Reposted 18 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 18 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
Reposted 19 Days AgoSaved
Remote
Colorado
Mid level
Mid level
Professional Services • Analytics
As a Front End Engineer, you'll build and improve web applications using modern technologies, collaborate on UI design, and utilize AI-driven tools for efficient development.
Top Skills: Automated Testing FrameworksAzure App InsightsAzure CdnAzure DevopsAzure Openai ServiceAzure Static Web AppsCSSFrontend FrameworkHTMLRest Apis
21 Days AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
130K-208K Annually
Senior level
130K-208K Annually
Senior level
Database • Analytics
As a Senior Frontend Engineer, you will build and enhance features for a high-performance observability platform, focusing on user experience and community engagement.
Top Skills: DockerJavaScriptNext.JsReactTypescript
Reposted 22 Days AgoSaved
In-Office or Remote
Colorado
Senior level
Senior level
Sports
Build and optimize a responsive Vue.js frontend for a customer-service SaaS, collaborate with product and dev teams, handle production support, participate in Agile ceremonies, perform code reviews, and mentor junior developers.
Top Skills: AngularEs6FirebaseGitNgrxReactReduxSassScssTypescriptVueVue RouterVuetifyVuexWebpack
Reposted 22 Days AgoSaved
Remote
Colorado
Mid level
Mid level
Financial Services
Own front-end development of web applications using React and TypeScript. Build reusable components, collaborate with design/backend/AI teams, integrate APIs, optimize performance and accessibility, and iterate via A/B testing and analytics.
Top Skills: CypressD3.JsGraphQLJavaScriptJestNext.JsPythonReactRechartsRestScssTailwindTypescript
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23 Days AgoSaved
Remote
Colorado
270K-375K Annually
Senior level
270K-375K Annually
Senior level
Artificial Intelligence • Productivity • Software
The Senior Staff Frontend Engineer will lead major frontend initiatives, contributing to application architecture, performance, and user experience while collaborating with engineers across the stack.
Top Skills: Ai AgentsFrontend TechnologiesMicro Frontends
15 Hours AgoSaved
Remote
Colorado
Mid level
Mid level
Biotech
The Front End Software Engineer develops internal web applications for the ECL Command Center, focusing on UX, feature development, and team collaboration while utilizing modern web technologies.
Top Skills: AWSCSS3DockerElectronGitGoHTML5JavaScriptKubernetesReactTravis CiTypescriptWolfram Language
Reposted 16 Hours 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
Reposted 16 Hours AgoSaved
Easy Apply
Remote
Colorado
Easy Apply
Senior level
Senior level
Cloud • Software
The Senior Front-End Developer will build scalable React applications, lead UI architecture decisions, mentor team members, and optimize front-end performance using AI tools.
Top Skills: BabelCSSCursorGitHTMLJavaScriptReactRestful ApisScssTypescriptViteWebpack
Reposted 16 Hours AgoSaved
Remote
Colorado
Senior level
Senior level
Information Technology • Internet of Things
The Senior Front-end Engineer will design and deliver scalable, user-friendly interfaces using React and Node.js, collaborating with cross-functional teams to enhance user experience and optimize performance.
Top Skills: AWSGitJavaScriptNode.jsReactTypescript
Reposted 14 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
YesterdaySaved
Remote
Colorado
165K-195K Annually
Senior level
165K-195K Annually
Senior level
Artificial Intelligence • Information Technology • Logistics • Machine Learning • Software
As a Senior Software Engineer, you will lead frontend development, define architecture, optimize performance, and collaborate across teams to create user-friendly logistics applications.
Top Skills: AuroraAWSAws CodebuildAws CodepipelineBazelDagsterDbtDuckdbDynamoDBFigmaGitJavaJavaScriptPresetPythonReactSpaceliftSqsSsmTerraformTrinoTypescript
Reposted 8 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 24 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 2 Days AgoSaved
Remote
Colorado
96K-116K Annually
Mid level
96K-116K Annually
Mid level
Fintech • Payments
The role involves designing, developing, and maintaining scalable web applications, with a focus on UI, testing, and collaboration. It requires strong front-end skills and familiarity with back-end integration.
Top Skills: AngularAWSAzureCSS3DockerGCPGitGraphQLHTML5JavaJavaScriptKubernetesMongoDBNode.jsReactRestful ApisSQLTypescript
2 Days AgoSaved
Easy Apply
In-Office
Colorado
Easy Apply
166K-305K Annually
Senior level
166K-305K Annually
Senior level
AdTech
The Lead Senior Staff Software Engineer leads technical and project initiatives, manages a small team, and enhances the platform's UI framework while ensuring quality and efficiency.
Top Skills: CC#C++JavaJavaScriptKubernetesPythonScalaSQLTypescript
Reposted 2 Days AgoSaved
Remote
Colorado
179K-179K Annually
Senior level
179K-179K Annually
Senior level
Information Technology
As a Senior Frontend Engineer, you will build and enhance features on various products using React and TypeScript, collaborating with teams to improve UI and software architecture while ensuring performance across devices and browsers.
Top Skills: CSSHTMLJavaScriptReactTypescript
Reposted 2 Days AgoSaved
Remote or Hybrid
Colorado
180K-200K Annually
Senior level
180K-200K Annually
Senior level
Information Technology • Software
The Senior Frontend Engineer will lead product development for a hotel marketplace, focusing on creating efficient tools for hotel partners and enhancing guest experiences. Responsibilities include ownership of product quality, roadmap execution, and supporting business-critical outages.
Top Skills: React
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