18 javascript html developer jobs at 14 companies in Windsor, CO
2w
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Senior Full-Stack Lead Developer
Broomfield, Colorado, United States
$89k-$125k/yr HybridFull Time
5+ YOE5+ years C# application development, Web API and Agile experience; SQL Server, HTML/CSS/JavaScript; experience leading developers, BS/MS in CS or related field; strong communication and leadership.
C#, .NET, Web API, Angular, WPF, Microsoft SQL Server, HTML, CSS, JavaScript, Git
2w
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Full-Stack Developer II
Broomfield, Colorado, United States
HybridFull Time
4+ YOEBachelor's degree and minimum 4 years full-stack development experience; strong .NET (ASP.NET/MVC), C#, Visual Studio, Microsoft SQL Server, REST/Web API, JavaScript/TypeScript, HTML/CSS skills; U.S. work authorization required.
.NET, ASP, MVC, XML, JSON, TypeScript, JavaScript, jQuery, Visual Studio, Microsoft SQL Server, C#, REST, Web API, HTML, CSS
1mo
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.NET Application Developer (Junior & Mid-Level)
Broomfield, Colorado, United States
HybridFull Time
3+ YOEBachelor's degree in CS/IT, 3+ years full-stack application development experience, proficiency with .NET/ASP.NET MVC, C#, Visual Studio, SQL Server, web technologies (JavaScript/TypeScript/HTML/CSS), and APIs.
Microsoft .NET Framework, ASP.NET MVC, C#, Visual Studio, Microsoft SQL Server, RESTful services, Web API, XML, JSON, JavaScript, TypeScript, jQuery, HTML, CSS
3w
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Junior Front-End Developer
Westminster, Colorado, United States
$88k-$155k/yr OnsiteFull Time
2+ YOEBachelor's or equivalent, 2+ years related experience, working knowledge of Python and JavaScript, familiarity with PyQT/ReactJS/Dash/Streamlit, HTML/CSS, basic AI/ML concepts, and ability to work onsite in Denver.
Python, JavaScript, PyQT, ReactJS, Dash, Streamlit, HTML, CSS, Git, Azure Machine Learning, Roboflow
1w
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Sr. User Interface Engineer (Vue.js)
Westminster, Colorado, United States
$150k-$170k/yr OnsiteFull Time
5+ YOE5+ years front-end experience with strong Vue.js and modern JavaScript skills, HTML/CSS, responsive design, production web app experience, Linux/Unix familiarity, and strong problem-solving.
Vue.js, JavaScript, HTML, CSS, Linux/Unix
2w
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Full-Stack Developer
Broomfield, Colorado, United States
HybridFull Time
4+ YOEBachelor's in Computer Science or related, 4+ years full-stack development, proficiency with .NET, C#, ASP.NET MVC, REST/APIs, JavaScript/TypeScript, and Microsoft SQL Server.
.NET, .NET Framework, ASP.NET, MVC, C#, Microsoft Visual Studio, Microsoft SQL Server, XML, JSON, TypeScript, JavaScript, jQuery, HTML, CSS, REST, Web API
2mo
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Software Developer - Connected Vehicles
Cheyenne or Fort Collins or Laramie
$70k-$100k/yr OnsiteFull Time
3+ YOEBS in computer science; 3-6+ years software development; proficient in Java, Spring, REST, Linux; Docker/Kubernetes, Kafka; Hibernate/JPA, HTML5, CSS, JavaScript; various databases; cloud platforms; strong communication and problem-solving.
Java, Spring, REST, Linux, Docker, Kubernetes, Kafka, Hibernate/JPA, HTML5, CSS, JavaScript, Relational databases, NoSQL, Graph databases, Cloud platforms
1mo
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Software Development Engineer - Developer Platform
Boulder, Colorado, United States
$130k-$196k/yr HybridFull Time
5+ YOE5+ years software engineering; 5+ years JVM backend (Java or Kotlin) with Spring Boot; 5+ years TypeScript/JavaScript and React; 3+ years cloud-native (GCP or AWS); Bachelor\u0002s or equivalent experience; EM/agentic system familiarity.
JVM, Java, Kotlin, Spring Boot, TypeScript, JavaScript, React, GCP, AWS, OpenAI-compatible APIs, OpenAI-compatible endpoints, Model Context Protocol (MCP), Cursor, Claude Code, Windsurf, Cline, SSE, WebSockets, Jest, React Testing Library, JUnit, Cypress, LangChain, Kubernetes, Helm, HTML, CSS
1mo
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Sr. Salesforce Developer (Remote)
Cheyenne, Wyoming, United States
RemoteFull Time, Part Time
5+ YOEBachelor's or equivalent experience, required Salesforce cert (Platform Developer I or Administrator or JavaScript Developer), 5+ years related experience, 4+ years Salesforce development, expertise in Apex, LWC, integrations, SDLC, and security.
Apex, Lightning Web Components, Lightning Design System, REST, SOAP, SOQL, SOSL, jQuery, Visualforce, Salesforce DX, Informatica, GitHub, Git, HTML, XML, JavaScript, SQL, Java, C++
3w
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Applications Engineer III - Full Stack Developer
Louisville, Colorado, United States
$95k-$166k/yr HybridFull Time
5+ YOEBachelor's in engineering/computation plus 5+ years (or MS/PhD equivalents), strong experience with containerized and desktop app development, git and CI/CD, C/C++/Python/Rust/Bash, and familiarity with communication protocols.
C, C++, Python, Rust, Bash, Git, Docker, Docker Compose, Podman, Kubernetes, CI/CD, JavaScript, HTML, React, AWS, Azure, Google Cloud Platform (GCP)
2w
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Software Engineer II
Denver or Fort Collins or Boulder
$90k-$110k/yr HybridFull Time
3+ YOE3+ years software development with C#/.NET and Angular, Azure and SQL Server experience, CI/CD and DevOps familiarity, strong problem solving and communication; U.S. citizenship required.
.NET, Angular, C#, SQL Server, Microsoft Azure, Microsoft Azure App Services, Microsoft Azure Functions, Microsoft Azure SQL, Microsoft Azure Storage, Microsoft Azure Key Vault, GitHub, Azure DevOps, GitHub Actions, BICEP, Terraform, ARM templates, Docker, Kubernetes, ServiceNow, JavaScript, TypeScript, HTML, CSS, React, Vue
1w
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Senior Software Engineer (.NET)
Aurora, Colorado, United States
$135k-$140k/yr OnsiteFull Time
4+ YOE4+ years relevant experience with .NET/C#/MVC/JavaScript/SSIS/T-SQL; full-stack web development, Agile experience, strong SQL and UI skills; Master's or Bachelor's degree alternatives noted.
.NET, C#, MVC, JavaScript, SSIS, T-SQL, JQuery, HTML, CSS, SQL, Web Services
18h
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Senior Customer Solutions Engineer
Sunnyvale or Boulder or San Francisco
$152k-$221k/yr OnsiteFull Time
6+ YOEBachelor's in engineering/CS or equivalent,6+ years with client-side web tech and programming,experience troubleshooting partners,EMR not applicable; SQL/NoSQL and systems experience preferred.
HTML, CSS, JavaScript, HTTP, Java, C, C++, Python, SQL, NoSQL, Linux, Unix
2w
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Partner Solutions Engineer, Universal Commerce Protocol
Sunnyvale or Atlanta or Boulder or San Francisco
$127k-$183k/yr OnsiteFull Time
3+ YOEBachelor's in Engineering/Computer Science or equivalent; 3+ years with client-side web technologies and 3+ years coding (Java, C/C++, Python); experience troubleshooting partner technical issues.
HTML, CSS, JavaScript, HTTP, Java, C/C++, Python, SQL, NoSQL, Linux, Unix
17h
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Senior Digital Engineer
Wheat Ridge, Colorado, United States
$105k-$131k/yr OnsiteFull Time
5+ YOEBachelor's or equivalent,5+ years software engineering,3+ years web application experience,AWS,Terraform,CI/CD,AI-assisted development,Git; strong architecture, security, and healthcare/regulatory experience preferred.
Claude Code, GitHub Copilot, ChatGPT, Cursor, AWS, Terraform, Docker, Kubernetes, CloudFront, Route 53, Lambda, ECS, EKS, S3, RDS, GitHub Actions, Azure DevOps, Jenkins, React, TypeScript, JavaScript, HTML5, CSS3, Tailwind CSS, Python, .NET Core, REST APIs, GraphQL, Git
4w
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Marketing Website Developer
Louisville, Colorado, United States
$90k-$110k/yr OnsiteFull Time
Mid-level experience maintaining and optimizing WordPress marketing sites, technical SEO/JSON-LD, CRO, analytics (GA4), integration with CRMs/marketing automation, and familiarity with AI/LLM-based discovery platforms.
WordPress, PHP, HTML, CSS, JavaScript, GA4, Asana, Claude, Perplexity, ChatGPT, Gemini, JSON-LD
1w
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Customer Solutions Engineer III
Boulder or Atlanta
$127k-$182k/yr OnsiteFull Time
3+ YOEBachelor's degree or equivalent,3+ years client-side web tech and programming experience,experience troubleshooting technical issues,knowledge of databases,systems, and strong communication and leadership skills.
HTML, CSS, JavaScript, HTTP, Java, C/C++, Python, SQL, MySQL, Linux, Unix, Windows
4d
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Software Engineering Intern – Summer 2027
Fridley or Tempe or Eatontown or Santa Rosa or Lafayette or Boulder or Plymouth or Mounds View or Irvine or North Haven or Memphis or Newton or Dexter or Santa Ana or Mansfield or Fort Worth or Minneapolis or Brooklyn Center or Jacksonville or Boston or Brooklyn Park
$27-$45/hr OnsiteFull Time
Currently pursuing BS/MS in computer/software engineering or related with anticipated graduation 2027–2029; full-time internship availability June–Aug; U.S. work authorization required; 3.0 GPA preferred; experience with programming/projects preferred.
C, C++, C#/.NET, SQL, JavaScript, Java, Python, Swift, HTML/CSS, Microsoft Visual Studio, Jenkins, GitLab