46 senior frontend engineer jobs at 30 companies in Elizabeth, CO

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Senior Software Engineer (Frontend) - Scribd Core
San Francisco or Ottawa or Phoenix or Toronto or Los Angeles or Denver or Salt Lake City or Atlanta or Chicago or Houston or Portland or New York City or Vancouver or San Diego or Washington, D.C. or Sacramento or Jacksonville or Seattle or Mexico City or Austin or Miami or Boston or Dallas
$124k-$226k/yr HybridFull Time
Scribd
Scribd: Subscription-based digital library for e-books, audiobooks, and documents.
6+ YOERequires 6+ years of frontend software engineering experience, JavaScript/TypeScript and React expertise, modern web framework experience, architecture knowledge, performance optimization, testing, and strong collaboration skills.
JavaScript, TypeScript, React, Next.js, Microfrontend, monorepos
2w
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Frontend Software Engineer - Senior (TS Clearance)
Denver, Colorado, United States
OnsiteFull Time
Solerity
Solerity: Provides IT and engineering services for federal government agencies.
Senior frontend engineering experience with modern web development, JavaScript, RESTful APIs, Git/GitHub, agile methods, and Angular or React; active Top Secret clearance required and TS/SCI with Poly eligibility.
HTML5, CSS3, LESS, SASS, Bourbon, Twitter Bootstrap, JavaScript, jQuery, Backbone.js, Ember.js, D3, RESTful APIs, Git, GitHub, Rails, Express, Django, Angular, React, Java, Kubernetes, Docker, Jenkins, Puppet, SAFe, Scrum, Lean
2mo
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Senior Frontend Software Engineer - Ground Software
Laurel or Austin or Greenwood Village
$120k-$190k/yr HybridFull Time
York Space Systems
York Space SystemsNYSE: YSS: Designs and manufactures modular spacecraft platforms and mission solutions.
6+ YOERequired: Bachelor's in CS or related, 6+ years frontend experience, deep React and TypeScript, design system and component library experience, Yarn/Babel/Material-UI, Git, REST APIs, mentoring ability, and ability to obtain security clearance.
React, TypeScript, C# .NET, Docker, Kafka, REST, Yarn, Babel, Material-UI, Git, TanStack Query, WebAssembly (WASM), WebGL
1mo
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Senior Software Developer, Front-end
Denver or Sterling
$99k-$207k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
7+ YOEActive TS/SCI clearance, 7+ years software development, proficiency in JavaScript and TypeScript, Linux experience, Security+ (or willingness), BS in Computer Science or coding bootcamp, leadership and system design skills.
JavaScript, TypeScript, Linux, Svelte, WebSocket, Kubernetes, RESTful API
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Senior Software Developer, Front-end
Denver or Sterling
$99k-$207k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
7+ YOEActive TS/SCI clearance (polygraph preferred), 7+ years software development, proficiency in JavaScript/TypeScript, Linux experience, Security+ (or willingness), strong system design, leadership and cloud-native development experience.
JavaScript, TypeScript, Linux, Svelte, WebSocket, Kubernetes, RESTful API
1w
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Front-End Software Engineer
Colorado Springs, Colorado, United States
$122k-$157k/yr HybridFull Time
Caliola
Caliola: Develops secure and resilient solutions for mission-critical communications.
7+ YOEBachelor’s degree or equivalent experience; 7–12 years of front-end engineering experience; TypeScript, JavaScript, and modern frameworks; backend, databases, containers, CI/CD, Git, and Secret-level clearance required.
TypeScript, JavaScript, Vue.js, Node.js, Tauri, Ionic, React, Solid, Angular, Rust, Go, Python, GitLab, Git, SQL, NoSQL, CI/CD
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: Delivering rapid software solutions and innovation for defense organizations.
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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Principal SW Engineer/Front-End Developer
Denver, Colorado, United States
$118k-$201k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
6+ YOEBachelor's degree (or equivalent) with 6+ years experience; strong frontend web skills (HTML5,CSS3,JavaScript,JS frameworks), Git, agile experience; must be U.S. person and able to hold Top Secret/SCI clearance.
HTML5, CSS3, LESS, SASS, Bourbon, Twitter Bootstrap, JavaScript, jQuery, Backbone.js, Ember.js, D3, Git, GitHub, Rails, Express, Django, Angular, React, Java, Kubernetes, Docker, Jenkins, Puppet
4w
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Senior Full Stack Developer (Front-End Specialist)
Denver, Colorado, United States
$129k-$161k/yr RemoteFull Time
Connect for Health Colorado
Connect for Health Colorado: Operates Colorado's official online health insurance marketplace.
5+ YOE5+ years building enterprise applications; deep Angular frontend expertise; strong Java/Spring Boot and SQL skills; experience with containerization, cloud (AWS), CI/CD, and collaborating with UX; Bachelor's degree or equivalent.
Angular 17, Java 17, Spring Boot, Spring Web, Spring Data, Spring Security, PostgreSQL, REST APIs, Message Queues, Docker, Kubernetes, CI/CD, Figma, AWS, SQL
1w
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Manager, Power Platform & Modern Front‑End Engineering
Chicago or Denver or Minneapolis or Houston or Dallas
$107k-$215k/yr OnsiteFull Time
RSM
RSM: Provides audit, tax and consulting services to middle-market businesses.
7+ YOERequires 7+ years in application development or solution delivery, Power Platform expertise, React, JavaScript/TypeScript, REST APIs, Azure integration, and development team leadership.
Microsoft Power Platform, Microsoft Power Apps, Microsoft Power Automate, Microsoft Dataverse, Microsoft Dynamics 365, React, Angular, Next.js, Azure, JavaScript, TypeScript, REST APIs, Copilot, Microsoft Azure Functions, Microsoft Azure App Services, Microsoft Azure API Management, CI/CD, ALM
2mo
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Software Engineer II – Portal (Front End)
Atlanta or Denver or Cincinnati or Salt Lake City
$92k-$139k/yr HybridFull Time
Worldpay
Worldpay: Global payment processing and merchant technology solutions for businesses.
6+ YOE6+ years software development experience; 3+ years Angular front-end; 2+ years ExpressJS; experience with Node.js, TypeScript, relational databases, REST APIs and AWS; strong communication and SDLC knowledge.
Node.js, TypeScript, Angular, Playwright, MariaDB, AWS EC2, AWS S3, API Gateway, Git, GitHub, CI, JIRA, Confluence, Qualys, Jenkins, ExpressJS, Postgres, REST APIs
2w
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Software Engineer II – Portal (Front End)
Atlanta or Cincinnati or Denver or Salt Lake City or Cincinnati
$92k-$139k/yr HybridFull Time
Global Payments
Global PaymentsNYSE: GPN: Provides payment technology and software solutions for businesses.
5+ YOE5+ years software development, 3+ years Angular front-end development, 2+ years ExpressJS, relational databases, REST APIs, cloud services, SDLC, architecture, and strong communication skills.
AWS, Node.js, TypeScript, Angular, Playwright, MariaDB, AWS EC2, Amazon S3, Amazon API Gateway, Git, GitHub, CI, Jira, Confluence, Qualys, Jenkins, ExpressJS, Postgres, REST APIs, SDLC, Agile, CI/CD
1mo
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Senior Full Stack Product Engineer
Denver, Colorado, United States
OnsiteFull Time
LearnLux
LearnLux: Digital financial planning and advisor access for employee wellbeing.
Senior full-stack engineer with experience shipping GenAI/LLM features, React/TypeScript frontend, Node.js/Python backend, cloud (GCP/AWS/Azure), strong product judgment and cross-functional leadership.
React, TypeScript, Node.js, Python, Google Cloud Platform, GCP, AWS, Azure
1mo
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Senior Software Engineer
Denver, Colorado, United States
$150k/yr HybridFull Time
Everbright Health
Everbright Health: Provider of interventional psychiatry and outpatient mental health care.
Strong backend/API skills, solid SQL and relational design, frontend proficiency, CI/CD troubleshooting, ability to own features end-to-end, clear written communication.
Python, C#, PostgreSQL, TypeScript, React, AWS, LLM APIs, EHR, CI/CD
3mo
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Staff Software Engineer
Denver, Colorado, United States
$150k-$180k/yr OnsiteFull Time
Urban Sky
Urban Sky: Develops reusable stratospheric balloons for high-resolution aerial imagery.
8+ YOESenior software engineer with 8+ years of experience, strong system design, backend and frontend skills, SQL, cloud, DevOps, and production ownership.
TypeScript/JavaScript, React, API contracts (tRPC), PostgreSQL, ClickHouse, Playwright, AWS, Terraform, Docker, CI/CD
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Senior Software Engineer
Denver, Colorado, United States
$160k-$185k/yr HybridFull Time
Litera
Litera: AI-powered document and workflow software for legal professionals.
5+ YOE5+ years backend software development with .NET/.NET Core and Web/REST APIs; frontend experience with React/Vue/Angular/Svelte and Typescript; SQL experience; unit testing; AI/LLM development experience; strong communication and problem-solving.
Cognition AI, Devin, Cline, Replit, Cursor, Azure OpenAI, Anthropic, GitHub, Azure DevOps, Bit, Microsoft Visual Studio Code, Microsoft Visual Studio, SQL Azure, SQL Server, Unknit, MSTest, PostgreSQL, Docker, Azure, AWS, GCP, GitHub Copilot, Windsurf, Codex
2mo
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Senior Software Engineer (Full-Stack)
Denver, Colorado, United States
$160k-$210k/yr OnsiteFull Time
Cobalt AI
Cobalt AI: Provides autonomous indoor security robots and remote AI monitoring.
5+ YOE5+ years software engineering experience with frontend depth; strong React and TypeScript skills; experience with canvas/2D rendering, WebRTC, data visualization; backend fluency in Python/Django, GraphQL, and PostgreSQL; AWS and container experience; testing and observability; participate in on-call rotations.
React, TypeScript, Django, Python, GraphQL, PostgreSQL, WebRTC, Storybook, AWS, WebSocket
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Senior Software Engineer, Full Stack
Greenwood Village, Colorado, United States
$121k-$163k/yr HybridFull Time
CoBank
CoBank: Provides financial services to rural communities and agribusinesses.
5+ YOEBachelor's degree preferred; 5 years of frontend and backend development, 2 years of Agile and React, TypeScript, Node.js, and cloud platform experience required.
React, HTML, CSS, Node.js, SQL, Python, Docker, Kubernetes, AWS, Windows PowerShell, Software Development Lifecycle (SDLC), CI/CD, Git, TypeScript, Microsoft Azure, Google Cloud, Amazon SageMaker, TensorFlow, Scikit-learn
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Senior Full Stack Developer
Denver, Colorado, United States
$140k-$170k/yr OnsiteFull Time
Colorado Rockies
Colorado Rockies: Major League Baseball team based in Denver, Colorado.
5+ YOERequires 5+ years of software development experience, full-stack web application expertise, TypeScript, frontend frameworks, backend APIs, advanced SQL, cloud platforms, testing, architecture, technical leadership, and mentorship.
TypeScript, Svelte, React, Vue, HTML, CSS, SQL, ORM, AWS, Azure, GCP, SvelteKit, Next.js, Terraform, AWS CDK, Pulumi, CloudFormation, CI/CD, Docker
2w
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Design Systems Engineer
New York or Denver or San Francisco or United States
$115k-$280k/yr HybridFull Time
Ambrook
Ambrook: Financial management platform for agricultural and industrial businesses.
Expert TypeScript and React frontend engineer experienced with design systems, component libraries, migrations, codemods, performance, accessibility, and tooling.
TypeScript, React, Figma