440 js jobs at 193 companies in Littleton, CO
3mo
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Software Development Manager - Banking
Edison or San Diego or Irvine or Las Vegas or Centennial or Overland Park or Omaha or Edison
$160k-$175k/yr OnsiteFull Time
10+ YOE10+ Mgmt10+ years software development with Angular/React; 10+ years leadership; distributed teams; .NET/C#/Java/JS; Agile; banking/clearing experience preferred.
.NET Framework, C#, Java, JavaScript, MVC, Angular 10, TypeScript, jQuery, SQL Server, RabbitMQ, Swagger Docs, REST, SOAP
1mo
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DevOps Engineer
Denver, Colorado, United States
RemoteFull Time
Bachelor's in CS/IT or equivalent experience; hands-on AWS, Kubernetes/EKS, Docker, Terraform, CI/CD, Linux, scripting (Bash/Python/JS/TypeScript), observability, networking, and security experience.
Amazon Web Services (AWS & AWS GovCloud), Kubernetes (Amazon EKS), Docker, Terraform, GitHub Actions, Node.js, TypeScript, MongoDB Atlas, Amazon S3, IAM, Lambda, Secrets Manager, Route 53, CloudFront, Prometheus, Grafana, CloudWatch, OpenSearch, Linux, Bash, GitLab CI, Jenkins, CloudFormation, Argo CD, Flux, Python, JavaScript
1mo
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Front-End Software Developer
Denver, Colorado, United States
$76k-$156k/yr OnsiteFull Time
3+ YOEBachelor's in CS or related, TS/SCI with polygraph, 3+ years' relevant experience. Proficiency with JavaScript/TypeScript, HTML/CSS, RESTful APIs, WebSockets, modern JS frameworks and Agile practices.
JavaScript, TypeScript, HTML, CSS, RESTful APIs, WebSockets, Browser APIs, Angular, Svelte, Vue, Bootstrap, Tailwind, SASS, NPM, Node, Kubernetes, CI/CD, AWS
2w
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Front End Software Developer
Sterling or Aurora
$82k-$172k/yr OnsiteFull Time
5+ YOE5+ years front-end development experience, TS/JS proficiency, Bachelor\u0002s in CS/Engineering, TS/SCI clearance (CI poly desired), experience with modern web frameworks and DevSecOps.
TypeScript, Java, Spring Boot, Spring Framework, REST, JavaScript, Vue 3, Bootstrap, Vite, Mockito, JUnit, Cypress, PostGres, MySQL, Redis, AWS DynamoDB, AWS EC2, RDS, S3, SNS/SQS, Lamda, Git, Jira, Confluence, Gitlab CI/CD, SonarQube, SAST, Docker, Kubernetes
2w
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Sr. Optimizely Developer
Boston or Denver
HybridFull Time
5+ YOE5+ years full-stack web development with 3+ years in Optimizely; deep C#/.NET Core/MVC backend and advanced HTML5/CSS3/JS frontend skills; experience with experimentation, personalization, and CI/CD.
Optimizely CMS, Optimizely Web Experimentation, Optimizely Feature Experimentation, C#, .NET Core, MVC, HTML5, CSS3, SASS, JavaScript, ES6+, jQuery, React, Vue, Project JS, Figma, Git, Azure DevOps, GitHub Actions, GitHub Copilot, ChatGPT, Salesforce, Marketo, Adobe Commerce
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BCG Platinion | Lead AI Tech Architect - AI Platforms
Atlanta or Austin or Boston or Brooklyn or Chicago or Dallas or Denver or Detroit or Durham or Houston or Miami or Minneapolis or Nashville or New York or Philadelphia or Pittsburgh or Summit or Washington
$190k/yr OnsiteFull Time
6+ YOEBachelor's in CS/IT or related,6+ years in software/data/AI systems with architecture or technical leadership, experience designing LLM/AI platform solutions, cloud and containerization experience, proficiency with Python/JS/TypeScript and AI frameworks.
LangChain, LlamaIndez, LangGraph, Strands, Google ADK, Semantic Kernel, AutoGen, LlamaIndex, Python, Javascript, TypeScript, Cursor, Claude Code, Replit, Lovable, RAG, Docker, Kubernetes, Pinecone, Qdrant, Aure Search, ChatGPT, Claude, AWS, Azure, GCP
1w
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Principal SW Engineer/Front-End Developer
Denver, Colorado, United States
$118k-$201k/yr OnsiteFull Time
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
3w
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Engineer, Development Tax Technology | Denver Summer/Fall 2026
Denver, Colorado, United States
OnsiteFull Time
Bachelors or Masters in Computer Science, Engineering, or equivalent; coursework/knowledge in .Net, Python, C#, Angular, TypeScript, JavaScript, or Node JS; familiarity with T-SQL, cloud platforms, data and BI tools; strong technical and communication skills; U.S. work authorization required.
.Net, Python, C#, Angular, TypeScript, JavaScript, Node JS, T-SQL, Azure, GCP, AWS, Transformer architecture & LLM orchestration frameworks, Microsoft Fabric, Databricks, Power BI, Tableau, Alteryx, Microsoft Excel, Microsoft PowerPoint, Microsoft Word, Microsoft Outlook
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Software Engineer
Denver, Colorado, United States
$70k-$145k/yr OnsiteFull Time
2+ YOEBachelor's in Computer Science; 2+ years in software development; experience with C#, Angular/JS, HTML5, CSS3, SQL, GitHub; SDLC; Azure; EF; strong communication.
C#, Angular, HTML, CSS, SQL, GitHub, Azure, Entity Framework, ASP.NET
2mo
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Mid-Level Test Engineer (TS/SCI with CI Poly Required)
Aurora, Colorado, United States
$80k-$100k/yr OnsiteFull Time
2+ YOE2-5 years software testing, TS/SCI with CI Poly required, automated testing, REST API testing, CI/CD, strong programming in JS/TS.
Cypress, Playwright, Selenium, Jest, Mocha, Postman, REST Assured, Supertest, k6, JMeter, Gatling, Pact, Docker, Kubernetes, Go, Node.js, Python, Cucumber, SpecFlow, AWS
3mo
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Software Engineer
Denver, Colorado, United States
$70k-$145k/yr HybridFull Time
2+ YOEBachelor's in Computer Science required; 2+ years developing with C#, Angular/JS frameworks, HTML5/CSS3, SQL and GitHub. Experience with SDLC, ASP.NET, Entity Framework, Azure preferred; strong communication and analytical skills.
C#, SQL, Entity Framework (EF), Angular, ASP.NET, HTML5, CSS3, GitHub, Azure
1mo
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Principal, Data Analytics (Adobe - AA/CJA/WebSDK)
Atlanta or Boston or Chicago or Denver or Los Angeles or New York or Salt Lake City or San Diego
$96k-$148k/yr RemoteFull Time
6+ YOE6+ years software engineering focused on web/app analytics instrumentation, tag management, and telemetry. Expert Adobe Experience Platform Web SDK/Mobile SDK, Adobe Launch, Adobe Analytics, and CJA experience; strong JS, debugging, and collaboration skills.
Adobe Experience Platform Web SDK, Mobile SDK, Adobe Launch (Experience Platform Data Collection), Adobe Analytics, Adobe Customer Journey Analytics (CJA)
2mo
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Applications Engineer
Denver or Centennial
$164k-$181k/yr HybridFull Time
7+ YOEBachelor's in CS/Electrical or related and 7 years' experience as an applications/software engineer; strong Java/J2EE and multi-threaded design skills; experience with Ext JS/Angular, Oracle/WebLogic/Tomcat, JIRA, ServiceNow, FlexDeploy; focus on security, scalability, and UI design.
Oracle, WebLogic, Tomcat, Ext JS, Angular, JIRA, ServiceNow, FlexDeploy, Java, J2EE, HTML5, UML, HTTP, HTTPS
4d
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Linux System Administration, Senior - Linux Space Systems Support
Westminster or United States
$97k-$165k/yr OnsiteFull Time
4+ YOEBachelor's degree and 4+ years of related experience, or high school diploma and 8+ years. Requires active TS/SCI polygraph clearance, Security+, RHCSA, and 4+ years administering Red Hat Enterprise Linux.
Linux, Ansible Automation, Terraform, Puppet, Chef, VMware, AWS, Microsoft Azure, Podman, Docker, Kubernetes, Python, Ruby, Bash, JavaScript, Git, GitLab, GitOps, DevOps, CI/CD, Red Hat Enterprise Linux
1w
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Software Engineer – Frontend Web Developer
Littleton or Denver
$134k-$181k/yr OnsiteFull Time
4+ YOEBachelor’s degree or equivalent practical experience, 4+ years of software or frontend development, active Top Secret clearance, and experience with frontend applications, JavaScript, APIs, Git, Agile, and accessible interfaces.
HTML5, CSS3, LESS, SASS, Bootstrap, Bourbon, JavaScript, Angular, React, Git, GitHub, GitLab, Rails, Express, Django, RESTful APIs, Jenkins, Puppet, Docker, Kubernetes, D3, SAFe
1mo
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Full Stack Developer
Wheat Ridge, Colorado, United States
OnsiteFull Time
Experience building full-stack web and mobile apps using C#/.NET, JavaScript, React Native, HTML/CSS, SQL and Git/GitHub; strong communication, documentation, and collaborative skills.
C#/.NET, JavaScript, HTML, CSS, SQL, React Native, Git, GitHub, Unity
1w
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Digital Marketing Manager
Denver or Centennial
$65k-$75k/yr OnsiteFull Time
4+ YOE4+ years website marketing or web developer experience, BS/BA in marketing or related field, WordPress and analytics (Google Analytics, GTM) proficiency, HTML/CSS/JavaScript skills, strong SEO and content experience.
Google Analytics, Meta Ads Manager, Google Tag Manager, Google Search Console, WordPress, HTML, CSS, JavaScript
3w
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Full Stack Software Engineer
Denver or United States
RemoteFull Time
3+ YOEMinimum 3 years modern web development; strong PHP (Laravel/Symfony) and OOP PHP7+; JavaScript (ES7+), TypeScript, React18+, Redux; unit/integration testing (PHPUnit, Jest); API development; Git and Docker experience.
Laravel, Symfony, PHP, JavaScript, TypeScript, React 18, Redux, PHPUnit, Jest, Git, Docker, Babel, Webpack, ESLint, Kubernetes, TestCafe, Playwright, MySQL, HTML5, CSS3
1mo
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Senior Software Engineer, Golang
Minneapolis or Charlotte or Denver
$119k-$150k/yr HybridFull Time
5+ YOEBachelor's or equivalent,5+ years software development experience,proficiency in multiple programming languages,software testing experience,and strong communication and problem-solving skills.
Go, PHP, JavaScript, Python, TypeScript, Java, C#, C++, Node.js, GraphQL, REST APIs, NoSQL, AWS, IaC, AI for code generation
1w
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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
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