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38 ui developer jobs at 28 companies in Colorado

3mo
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UI Developer
Aurora or Herndon
$122k-$183k/yr OnsiteFull Time
Two Six Technologies
Two Six Technologies: Private defense technology delivering cybersecurity, data, and mission solutions to U.S. national security customers.
5+ YOE5+ years software engineering; 2+ years JavaScript/TypeScript; Bachelor's in Systems Engineering, Computer Science, Information Systems, or related field; front-end frameworks; collaborative teamwork.
JavaScript, TypeScript, D3.js, Cesium, SCSS, Bootstrap, RxJS, Sketch, Figma, Jasmine, Karma, Vitest, Cypress, Git, Jira
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3w
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UI/UX Developer
Colorado Springs or Colorado Springs
$90k-$110k/yr OnsiteFull Time
Dark Wolf Solutions
Dark Wolf Solutions: Private IT consultancy delivering cybersecurity, software, cloud, data, and mission-engineering services to defense and intelligence customers.
3+ YOEBachelor's degree in a computer science, software engineering, data science, software development, or STEM field; 3+ years relevant experience; named UX certifications; US citizenship; Top Secret clearance.
Sketch, InVision, Visio, HTML, CSS, SCSS, Design Systems, Adobe Creative Suite, SIMP Project, Ansible, Docker, GIT, Red Hat Enterprise Linux (RHEL), Suricata, Zeek, Kibana, Logstash, Elastic Search, Neo4J, PostgreSQL
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1w
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UI/UX Front End Engineer
Boulder, Colorado, United States
$78k-$117k/yr RemoteFull Time, Contract
Lynker Corporation
Lynker Corporation: Employee-owned science, engineering, and technology services firm supporting government, community, and industry missions.
5+ YOEBachelor's degree or equivalent experience, 5+ years of web development and UI/UX engineering, Drupal 10 theming, HTML5, CSS3/SASS, JavaScript, TypeScript, and Git experience.
Drupal 10, Twig, HTML5, CSS3/SASS, JavaScript, TypeScript, Flexbox, CSS Grid, Git, Leaflet, OpenLayers, Chart.js, D3.js, Docker, DDEV, Lando
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3w
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Senior Cloud Native UI Engineer
Colorado Springs, Colorado, United States
OnsiteFull Time
SAIC
SAICNASDAQ: SAIC: Premier technology integrator for defense, space, and civilian markets.
4+ YOEOn-site in Colorado Springs. 4+ years back-end and cloud experience, front-end UI expertise with React/Angular/VueJS, proficiency with Git,Docker,Kubernetes,CI/CD,and automated testing; strong communication and mentoring skills.
Python, Java, C#, Go, React, Angular, VueJS, HTML5, CSS3, JavaScript, TypeScript, AWS, Azure, DAF Cloudworks, Git, Docker, Kubernetes, Agile Scrum, CI/CD, JMeter, Selenium, Jest, Figma, Adobe XD, Sketch, Jenkins, Terraform, Helm, REST, GraphQL
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2mo
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Senior Front-End UI/UX Engineer
Colorado Springs, Colorado, United States
$130k-$170k/yr OnsiteFull Time
GXM Technologies
GXM Technologies: Private U.S. defense technology contractor delivering mission-ready software, secure cloud systems, and innovation-transition programs for federal agencies.
8+ YOEU.S. citizen with active TS/SCI clearance, Bachelor's in a related field, 8+ years front-end/UI/UX experience, expertise with React/Angular/Vue, TypeScript, JavaScript, HTML, CSS, and data visualization.
React, Angular, Vue, TypeScript, JavaScript, HTML, CSS, Figma
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2mo
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Sr. Software Engineer - Full Stack - UI (Denver, US)
Denver, Colorado, United States
$90k-$120k/yr OnsiteFull Time
Swisslog Healthcare
Swisslog Healthcare: Swisslog Healthcare provides integrated medication supply chain solutions to hospitals and health systems to assist providers in treating patients across the continuum of care.
7+ YOEBachelor's/Master's in CS or equivalent, 7+ years software development, 4+ years front-end/UI, expertise in TypeScript/Angular/React/SignalR/Vue, REST/GraphQL, CI/CD, Linux/Windows, strong problem-solving and communication.
TypeScript, Angular, React, SignalR, Vue, REST, GraphQL, Linux, Windows, CI/CD
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1mo
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Morpheus Software Principal UI/UX engineer
Ft. Collins or Houston or Durham
$152k-$349k/yr HybridFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Global edge-to-cloud advancing how people live and work.
10+ YOEDeep front-end expertise with React and TypeScript, strong UX and design sense, 10+ years building production web apps, bachelor\u0002s degree or equivalent, experience with cloud platforms and design systems.
React, TypeScript, HTML, CSS, RESTful APIs, AWS, Microsoft Azure, Google Cloud
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3d
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PR026-011 - UI AUTOMATED TEST ENGINEER
Colorado Springs, Colorado, United States
$82k-$160k/yr OnsiteFull Time
QTEC
QTEC: Woman-owned aerospace engineering serving U.S. defense, aviation, missile-defense, and civilian-space programs.
Bachelor's degree and 1+ year related experience, or 6 years relevant experience in lieu of degree. Requires automated testing, Python, Git/GitLab, Confluence, JIRA, communication skills, and DoD Secret clearance.
Java, C++, Python, Git, GitLab, Confluence, JIRA, Eclipse, VS Code, Maven, Gradle, ClearCase, Jenkins, PyAutoGUI, Tesseract, Selenium
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1mo
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Sr. Software Engineer - Full Stack - UI
Denver or Broomfield
$90k-$120k/yr HybridFull Time
Swisslog Healthcare
Swisslog Healthcare: Provides integrated medication supply chain solutions to hospitals and health systems to assist providers in treating patients across the continuum of care.
7+ YOEBachelor's or master's degree in computer science or equivalent experience; 7+ years software development, 4+ years front-end/UI development, full-stack delivery, Linux and Windows, problem-solving, and communication skills.
TypeScript, Angular, React, SignalR, Vue, CSS, Node.js, .NET Core, C#, Java, Spring Boot, REST, GraphQL, Kafka, RabbitMQ, OAuth2, OIDC, Entra ID, Azure, AWS, GCP, Docker, Kubernetes, GitHub Actions, Azure DevOps, Terraform, Bicep, Microsoft SQL Server, Web Components, Progressive Web Apps (PWA), Next.js, Angular Universal, OWASP, Linux, Windows
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1mo
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Morpheus Software Principal UI/UX engineer
Fort Collins or Houston or Durham
$152k-$349k/yr HybridFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Global edge-to-cloud advancing how people live and work.
10+ YOEExpert front-end engineer with React and TypeScript, 10+ years' experience, strong UX/product instincts, experience with cloud platforms and design systems, bachelor's degree or equivalent.
React, TypeScript, HTML, CSS, RESTful APIs, AWS, Microsoft Azure, Google Cloud, CI/CD
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1mo
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Morpheus Software Principal UI/UX engineer
Fort Collins or Houston or Durham
$152k-$349k/yr HybridFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Global edge-to-cloud advancing how people live and work.
10+ YOE10+ years building production web applications with React and TypeScript; bachelor’s degree or equivalent; front-end architecture, design systems, accessibility, and cloud platform experience; strong product and communication skills.
React, TypeScript, HTML, CSS, AWS, Microsoft Azure, Google Cloud
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3mo
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UI/UX Software Engineer - Aurora, CO or Meridian, CO
Aurora or Meridian
$140k-$199k/yr OnsiteFull Time
ICR, Inc.
ICR, Inc.: Employee-owned U.S. defense contractor providing engineering, software, research, and operational solutions to intelligence and defense communities.
Top Secret clearance with SCI access; US Citizenship; Angular 17+, Tailwind, MapLibre; Linux; API design; SDLC; strong communication; self-motivated; team collaboration.
Angular, TypeScript, Git, GitLab-Pipelines, JSON Schema, OpenAPI, Protocol Buffers, Cesium, OpenLayers, MapLibre, Linux
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2w
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Staff Software Engineer- UI Foundations Team
North America or San Francisco or New York City or Vancouver or Colorado or Washington
$173k-$264k/yr HybridFull Time
Amplitude
AmplitudeNasdaq: AMPL: Public American software providing AI analytics tools that help businesses build better digital products and experiences.
Staff-level software engineering experience, deep frontend architecture expertise, performance optimization, developer tooling, AI-agent workflows, technical leadership, and strong written and verbal communication.
React, CI/CD, LLM, monorepo, micro-frontend, codegen, Modern Health, One Medical
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2w
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Staff Software Engineer- UI Foundations Team
North America or San Francisco or Colorado or New York City or California or Washington or Vancouver or Amsterdam or London or Paris or Singapore or Tokyo
$173k-$264k/yr HybridFull Time
Amplitude
AmplitudeNasdaq: AMPL: Public American software providing AI analytics tools that help businesses build better digital products and experiences.
5+ YOEStaff-level software engineering experience, deep frontend architecture expertise, performance optimization experience, developer tooling or platform infrastructure experience, and familiarity with AI-agent or LLM-powered workflows.
React, CI/CD, Microsoft?, LLM, ESPP, Modern Health, One Medical
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2w
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Staff Software Engineer- UI Foundations Team
North America or San Francisco or New York City or Colorado or Washington or Canada or Netherlands or United Kingdom or France or Singapore or Japan
$173k-$264k/yr HybridFull Time
Amplitude
AmplitudeNasdaq: AMPL: Public American software providing AI analytics tools that help businesses build better digital products and experiences.
Staff-level software engineering scope, deep frontend architecture expertise, React or equivalent framework experience, performance optimization, developer tooling, AI-agent workflows, and strong technical communication.
React, CI/CD, LLM, ESPP, Modern Health, One Medical
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2mo
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Product Engineer (UI-Focused) — Horizon
San Francisco or New York City or Washington or Boston or Los Angeles or Seattle or Denver or Chicago or Atlanta or United States
$172k-$242k/yr RemoteFull Time
Prefect
Prefect: Private workflow-orchestration software serving data, machine-learning, and AI teams.
5+ YOE5+ years full-stack engineering with front-end focus; strong proficiency in TypeScript and React; experience shipping user-facing products; familiarity with Model Context Protocol and AI/LLM tooling; on-call/incident participation.
Python, TypeScript, React, TanStack, Model Context Protocol (MCP), Claude Code, Codex
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1mo
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Senior Mobile Developer
Utah or Wisconsin or Alaska or Arkansas or Washington or Arizona or Virginia or Alabama or Texas or Pennsylvania or Oregon or Oklahoma or Ohio or Nevada or Nebraska or Montana or Mississippi or Minnesota or Michigan or Massachusetts or Maryland or Maine or Louisiana or Kansas or Iowa or Indiana or Idaho or Florida or Delaware or Connecticut or Missouri or Colorado or California or Wyoming
$125k-$135k/yr RemoteFull Time
Harris Computer
Harris Computer: Global provider of mission-critical vertical market software solutions.
8+ YOEExpertise in Kotlin and Swift, modern mobile UI frameworks, mobile architectures and DI, REST API integration, mobile testing, CI/CD tooling, AI-assisted development experience, bachelor's or equivalent, 8+ years software development.
Kotlin, Swift, Jetpack Compose, SwiftUI, The Composable Architecture, MVVM, Koin, Retrofit, OkHttp, URLSession, JUnit, Mockito, Robolectric, Espresso, Compose UI test, XCTest, XCUITest, Gradle, Swift Package Manager, Bitrise, Fastlane, GitHub Copilot, Claude, Cursor, ChatGPT
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2w
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Mid-Level .NET Developer
District of Columbia or Colorado
OnsiteFull Time
Blue Rose Consulting Group
Blue Rose Consulting Group: Service-disabled veteran-owned firm specializing in human capital and IT.
4+ YOERequires 4+ years of C#/ASP.NET development, .NET Framework/Core, Entity Framework, SQL Server, Visual Studio, GitLab, data integration, reporting, UI development, and active Final DoD Secret clearance.
C#, ASP.NET, .NET Framework, .NET Core, Entity Framework, SQL Server, Web API, Visual Studio, GitLab, CI/CD, Agile, SAFe
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1w
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Senior iOS Engineer
Colorado, United States
$93k-$185k/yr RemoteFull Time
CVS Health
CVS HealthNYSE: CVS: Diversified healthcare integrating retail, pharmacy, and insurance services.
5+ YOERequires 5+ years of iOS development and Swift, 5+ years Git/GitHub, unit and UI testing, SwiftUI, accessibility testing, and a bachelor's degree or equivalent experience.
Swift, Git, GitHub, Unit test, UI test, SwiftUI, UIKit, Foundation, Agile, SAFe, MVC, MVVM, CircleCI, CI/CD
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2mo
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Senior iOS Developer
Pittsburgh or Cleveland or Dallas or Birmingham or Phoenix or Denver
$71k-$157k/yr OnsiteFull Time
CGI
CGITSX: GIB.A: Global IT consulting and business services firm.
7+ YOE7+ years mobile development; 5+ years iOS with Swift, Swift UI and Objective C; experience with XCode, Core Data, RESTful APIs, Git, unit testing frameworks, app architecture (MVC/MVP/MVVM), and biometric/device capabilities.
Swift, Swift UI, Objective C, XCode, Core Data, Core Animation, XCTestFramework, XCUITestFramework, Git, Java, JSON, RESTful APIs, MVC, MVP, MVVM
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