📣 HiringCafe is hiring a Founding Growth Hacker! Learn More · Apply here
Limited-index browse page
Javascript Developer Jobs in Lone Tree, CO, US
270+ javascript developer jobs from 150+ companies hiring in Lone Tree, CO, US.
2w
Save
Mark Applied
Hide
NetSuite Business Systems Engineer
Denver, Colorado, United States
$95k-$102k/yr HybridFull Time
4+ YOE4+ years NetSuite development/administration; BS in CS or related field; experience with ARM, ZAB, JSON/XML, REST/SOAP, JavaScript/TypeScript, SuiteScript, SDF; GAAP/ASC 606; SOX controls; cross-functional collaboration.
SuiteScript, SuiteFlow, SuiteTalk, SDF, SuiteQL, Map/Reduce, REST, SOAP, JSON, XML, JavaScript, TypeScript
2mo
Save
Mark Applied
Hide
Mission Support Engineer
Colorado Springs, Colorado, United States
OnsiteFull Time
5+ YOEMinimum 5 years of experience; Python/JavaScript; cloud-native, Linux, networking, data engineering; strong problem solving.
Python, JavaScript, Node, React, AWS, Azure, GCP, Docker, Kubernetes, Linux
2w
Save
Mark Applied
Hide
Software Engineer
Colorado Springs, Colorado, United States
$82k-$136k/yr OnsiteFull Time
2+ YOEBachelor's degree in CS/Software Engineering or related; 2+ years programming; OO design with C++, Java; JavaScript and modern web frameworks; Agile; ability to own the full software lifecycle; US citizen with TS/SCI clearance.
C++, Java, JavaScript, Node.js, Vue, Angular, Docker, Podman, Prisma, SQLAlchemy, Cesium, Jira, Confluence, Bitbucket
1w
Save
Mark Applied
Hide
Software Engineer
Boulder, Colorado, United States
$100k-$130k/yr RemoteFull Time
2+ YOE2-3 years software engineering; BS in CS/CE or related; proficient in JavaScript/TypeScript; React; backend in FastAPI/Node.js/Django; REST APIs; PostgreSQL; cloud (Azure/AWS); Docker; geospatial knowledge a plus; strong communication.
JavaScript, TypeScript, React, HTML/CSS, FastAPI, Node.js, Django, REST APIs, PostgreSQL, Azure, AWS, Docker, ArcGIS, Leaflet, Mapbox
1w
Save
Mark Applied
Hide
Deployed Engineer (Denver)
Denver, Colorado, United States
$150k-$250k/yr RemoteFull Time
3+ YOE3+ years in a relevant technical role; strong Python and JavaScript; experience with agent-based or LLM-powered apps; comfortable with customer work; production AI agents; startup/scale-up background.
Python, JavaScript, LangChain, LangGraph, AWS, GCP, Azure, Kubernetes, Containers
2mo
Save
Mark Applied
Hide
Senior Software Developer
New York City or Boston or Chicago or Los Angeles or San Francisco or Denver or Seattle or Philadelphia or Dallas or Detroit or Houston
HybridFull Time
6+ YOESenior software developer with 6+ years in web/application development; lead features, CI/CD, Azure; strong JS/TS, Vue/React; API design; AI exposure.
JavaScript, TypeScript, Vue, React, Next.js, HTML, CSS, Git, Azure DevOps, Jira, Node.js, .NET Core, PostgreSQL, MongoDB, Azure, Vercel, OpenAI
6d
Save
Mark Applied
Hide
Contract Software Developer (Tech Coder)
Aurora, Colorado, United States
$60-$85/hr OnsiteFull Time
Proficient in C#/.NET Core or Python; strong JavaScript (React/Angular); SQL; mortgage software; secure coding; JIRA and Agile; data encryption knowledge.
C#, .NET Core, Python, JavaScript, SQL, JIRA
2mo
Save
Mark Applied
Hide
ELEARNING DEVELOPER
Henderson, Colorado, United States
$60k-$95k/yr OnsiteFull Time
Design and develop e-learning content; HTML/CSS/JavaScript; Adobe Photoshop/After Effects; manage multiple projects; collaborate with stakeholders.
HTML, CSS, JavaScript, Adobe Photoshop, Adobe After Effects, Mindstamp
2w
Save
Mark Applied
Hide
Senior Software Engineer
Longmont, Colorado, United States
$115k-$145k/yr OnsiteFull Time
5+ YOE5+ years of professional software development; automation testing frameworks; Java, Python, JavaScript/TypeScript, or C#; backend services/APIs; CI/CD; AI-assisted tools.
Playwright, Cypress, Selenium, pytest, REST-assured, Criterion, Java, Python, JavaScript/TypeScript, C#, Copilot, Claude
1mo
Save
Mark Applied
Hide
Application Developer - Web
Aurora, Colorado, United States
$40-$73/hr RemoteFull Time
3+ YOEDevelop web applications with ASP.NET Core, C#, HTML/CSS/JS; integrate with EHR systems; 3+ years of relevant experience; HS diploma.
ASP.NET Core MVC, C#, HTML, CSS, JavaScript, TypeScript, jQuery, REST, SOAP, SQL Server, Azure, IIS, Epic MyChart
2d
Save
Mark Applied
Hide
Test Automation Engineer
Boulder, Colorado, United States
$113k-$168k/yr OnsiteFull Time
5+ YOE5+ years in test automation or software/software engineering; strong Python/JavaScript; API/microservice testing; Linux; Git; CI/CD; DoD clearance potential.
Python, JavaScript, Linux, Git, CI/CD, APIs, Docker, Kubernetes, OpenShift
3w
Save
Mark Applied
Hide
Senior Software Engineer II
Denver or New York City or San Francisco
$174k-$210k/yr HybridFull Time
5+ YOE5–8 years software engineering; strong in TypeScript/Java/C#/Java, Python/JavaScript, SQL; CI/CD; cloud; real-time data; financial services experience preferred.
TypeScript, C#, Java, Python, JavaScript, Ruby, WebSockets, Kafka, PostgreSQL, MySQL, AWS, Azure, GCP, Git, GitHub, JIRA, CI/CD
2w
Save
Mark Applied
Hide
IT Spec (APPSW) "Principal Software Engineer", GS-2210-15, FPL GS-15 (DH), Full-time
San Francisco or Denver or Washington or Atlanta or Chicago or Salt Lake City or Seattle
$150k-$197k/yr RemoteFull Time
1+ YOESenior software engineer with cloud-native design, CI/CD, and cross-language development (Python, Java, JavaScript); leadership and architectural responsibilities.
Python, Java, JavaScript, CI/CD, Infrastructure as Code, Cloud platforms
3mo
Save
Mark Applied
Hide
Experienced Software Engineer - AI Tools
Chicago or Austin or Boulder or London or New York City or Seattle
$200k-$300k/yr HybridFull Time
5+ YOEBachelor's in CS/CE or related field; Python required; C++/JavaScript a plus; experience with AI tooling; UNIX/Linux knowledge; strong design and debugging skills.
Python, C++, JavaScript, TypeScript, React, UNIX/Linux, AI tooling
1mo
Save
Mark Applied
Hide
Software Engineer I, Full Stack
Denver or Long Beach
$90k-$120k/yr OnsiteFull Time
0+ YOE0-2 years software development; HTML/CSS; TypeScript/JavaScript; React; Elixir/Erlang; APIs and databases; testing; Git; Agile; US citizen with DoD clearance eligibility.
React, TypeScript, Elixir, Erlang, PostgreSQL, Jest, Vitest, React Testing Library, ExUnit, gRPC, REST, GraphQL, WebSocket, OTP, GenServers
1mo
Save
Mark Applied
Hide
Principal/Sr. Principal SW UI/UX Design Engineer
Colorado Springs, Colorado, United States
$104k-$194k/yr OnsiteFull Time
5+ YOEFront-end UI/UX design and development, JavaScript/TypeScript, React/Angular/Vue, REST/GraphQL, state management, UI patterns, design systems, and data visualization.
JavaScript, TypeScript, React, Angular, Vue, REST, GraphQL, Redux, Zustand, Context API, Lunacy, Figma, Sketch, Adobe XD, D3.js, Chart.js
1d
Save
Mark Applied
Hide
Software Engineer Front End
Denver, Colorado, United States
£40k-£50k/yr OnsiteFull Time
Proficient in HTML, CSS, JavaScript; experience with React/Angular/Vue; responsive design; web performance; collaborative team player.
HTML, CSS, JavaScript, React, Angular, Vue.js, Git, Testing frameworks
3d
Save
Mark Applied
Hide
Software Engineer
Aurora, Colorado, United States
$69k-$158k/yr HybridFull Time
2+ YOE2+ years in software development; experience modernizing legacy apps to microservice architecture; TS/SCI clearance; Bachelor's degree.
Java, Python, Go, Rust, Docker, Kubernetes, AWS, Azure, Google Cloud, C, C++, C#, JavaScript, React, Node.js
3d
Save
Mark Applied
Hide
Software Engineer
Aurora, Colorado, United States
$69k-$158k/yr HybridFull Time
2+ YOE2+ years software development; Java, Python, Rust, or Go; experience with microservices; Top Secret clearance; Bachelor's degree.
Java, Python, Rust, Go, Linux, Docker, Kubernetes, C#, C++, JavaScript, React, Node.js
3mo
Save
Mark Applied
Hide
Sr Full-Stack Applications Developer (Broomfield, CO, US, 80023)
Broomfield, Colorado, United States
HybridFull Time
5+ YOEBachelor's in CS or related field; 5+ years full-stack .NET development; .NET (ASP, MVC), REST/Web API, JavaScript/TypeScript, HTML/CSS, JSON; SQL; UI through data access layer; cross-browser.
ASP.NET MVC, .NET Framework, Visual Studio, SQL Server, REST, Web API, TypeScript, JavaScript, jQuery, HTML, CSS, JSON, XML, MVC
1mo
Save
Mark Applied
Hide
ServiceNow Developer, Global
Denver, Colorado, United States
$130k-$150k/yr HybridFull Time
3+ YOE3+ years ServiceNow development/architecture; CMDB, ITIL experience; JavaScript, Flow Designer, UI Policies; cross-functional collaboration; willing to travel up to 5%
JavaScript, Flow Designer, Business Rules, UI Policies, Data Import Sets
1mo
Save
Mark Applied
Hide
Software Development Engineer in Test
Westminster, Colorado, United States
$78k-$108k/yr OnsiteFull Time
2+ YOE2-5 years of programmatic web system testing; HTTP/REST/Auth experience; proficient in TypeScript/Java/JavaScript/Python; BS in CS.
TypeScript, JavaScript, Java, Python, HTTP, REST, OAuth2, AWS
3w
Save
Mark Applied
Hide
Software Development Engineer
San Francisco or Denver or Austin or Seattle or Ottawa or Toronto or Canada or Lehi or New York
$114k-$215k/yr HybridFull Time
3+ YOE3+ years of full‑stack software development experience; AEM expertise preferred; AI-focused; customer-centric; strong communication and collaboration.
Full-Stack Development, AEM, Java, JavaScript, HTML/CSS, APIs, AI/ML
6d
Save
Mark Applied
Hide
Software Engineer Web Developer – Front End
Greenwood Village or Littleton
$152k-$205k/yr OnsiteFull Time
6+ YOE6+ years frontend web development; bachelor’s in CS or related field or equivalent; strong HTML/CSS/JS, REST, React/Angular; SAFe/Agile experience; Section 508 accessibility; Git workflows.
HTML5, CSS3, JavaScript, React, Angular, jQuery, REST APIs, Git, GitHub, D3, Rails, Express, Django, Jenkins, Docker, Kubernetes, CI/CD
1w
Save
Mark Applied
Hide
Mobile Application Developer
Broomfield, Colorado, United States
$119k-$160k/yr HybridFull Time
5+ YOESenior React Native developer with 5+ years mobile experience, 3+ years React Native, strong JS/TS, APIs and BLE, bachelor’s or equivalent.
JavaScript, TypeScript, React Native, Swift, Objective-C, Java, Kotlin, BLE, APIs, Mobile deployment
3w
Save
Mark Applied
Hide
Senior Software Developer
Louisville, Colorado, United States
$118k-$144k/yr OnsiteFull Time
5+ YOE5+ years in professional software development; strong Python; SQL; REST APIs; Git; CI/CD; excellent communication; Bachelor’s degree in CS/Software Engineering.
Python, SQL, Git, GitLab CI, pytest, REST APIs, JavaScript, TypeScript, Node.js
1w
Save
Mark Applied
Hide
Software Developer-MID
Colorado Springs, Colorado, United States
OnsiteFull Time
3+ YOE3+ years experience; 4-year degree or equivalent; onsite in Colorado Springs; Active SECRET clearance; DoD 8140 Cyber Workforce Certification; SharePoint 365, Microsoft Dynamics, PowerAutomate, PowerApps, InfoPath; IIS, .NET, C#, SQL; collaborative with senior developers; DoD cybersecurity standards.
SharePoint 365, Microsoft Dynamics, PowerAutomate, PowerApps, InfoPath, IIS, .NET, ASP.NET, C#, Visual Studio, SQL Server, XML, CSS, JQuery, JavaScript, VSphere, Oracle, Linux shell scripting
1w
Save
Mark Applied
Hide
Web Applications Developer
Kansas City or Atlanta or Chicago or St. Louis or New York or Birmingham or Boston or Chattanooga or Charleston or Dallas or Denver or Edwardsville or Fort Lauderdale or Fort Worth or Houston or Jefferson City or Los Angeles or Miami or Nashville or Park City or Philadelphia or Phoenix or Raleigh or Seattle or San Francisco or Salt Lake City or St. Joseph or Wilmington or Washington
$125k-$140k/yr HybridFull Time
5+ YOE5–8 years of software development, full-stack web, strong C#/.NET, Angular/TypeScript, REST APIs, SQL Server, Azure, HTML/CSS/JS.
C#, .NET Core, ASP.NET Core, Angular, TypeScript, REST APIs, SQL Server, Azure, HTML, CSS, JavaScript
2w
Save
Mark Applied
Hide
Full Stack Developer
Littleton, Colorado, United States
$100k-$120k/yr OnsiteFull Time
6+ YOE6+ years of progressive full stack development; Bachelor's in a related field; strong JS framework experience; US work authorization; ability to work after hours/weekends as needed.
JavaScript, Angular, React, API integration, AWS, Azure, MS SQL Server, TFS, DevOps, Git, GitLab, WebAPI, REST, CSS, UI/UX
3w
Save
Mark Applied
Hide
Senior Software Developer
Louisville, Colorado, United States
$118k-$144k/yr OnsiteFull Time
5+ YOE5+ years of professional software development; strong SQL; Python; Git; REST APIs; pytest or similar testing; CI/CD experience; ability to own features end-to-end.
Python, SQL, Git, REST APIs, pytest, JavaScript, TypeScript, Node.js, CI/CD, GitLab CI
1mo
Save
Mark Applied
Hide
Staff SW Engineer
Highlands Ranch, Colorado, United States
$136k-$199k/yr HybridFull Time
5+ YOEBachelor's in CS/IS/SE with 5 years of software eng experience or Master's with 2 years; experience with SAS, testing, automation, and tools like Git, Jenkins, JIRA; strong Java/JavaScript/C#/Python; knowledge of ISO 8583 and JSON/XML.
Git, Maven, JIRA, Jenkins, TPF, Java, JavaScript, C#, Python, Unix Shell Scripting, JSON, XML, SOAP, HTML, CSS
1mo
Save
Mark Applied
Hide
Sr. Solutions Engineer, Mid- Enterprise
Boston or Denver
$118k-$178k/yr HybridFull Time
4+ YOE4+ years in Solutions Engineering, leading technical strategy in high-complexity enterprise deals; strong stack: Python, JavaScript (Node.js, React), REST, SQL; familiarity with AI tools; domain knowledge in marketing automation and CDPs.
Python, JavaScript, Node.js, React, REST, SQL
3w
Save
Mark Applied
Hide
Software Development Engineer In Test, Sports Platform
Denver, Colorado, United States
$100k-$135k/yr HybridFull Time
Experience designing automated test suites for microservices, AI-assisted testing, CI/CD, Docker/Kubernetes, and cloud platforms (GCP/AWS/Azure); proficient in C#, JavaScript/TypeScript, Python, or Go.
Go, React, TypeScript, Python, C#, JavaScript, Docker, Kubernetes, CI/CD, Google Cloud, AWS, Azure
3w
Save
Mark Applied
Hide
Software Engineer
Westminster, Colorado, United States
$74k-$137k/yr HybridFull Time
1+ YOEBachelor’s degree in CS/CE or related field; 1+ years in software development with Java or Python; SQL; Unix; cloud and big data tools; Docker/Kubernetes and AWS/Databricks plus AI tools a plus.
Java, Python, SQL, Unix, Hadoop, HBase, Spark, Spring, Hibernate, Maven, Angular, HTML, JavaScript, Docker, Kubernetes, AWS, Databricks, AI tools
2w
Save
Mark Applied
Hide
Forward Deployed Engineer - USA (Denver)
Denver, Colorado, United States
$130k-$200k/yr HybridFull Time
Senior Software Engineer or Forward-Deployed Engineer building custom enterprise SaaS; strong TypeScript, JavaScript, Java, Python; experience with SDKs and REST APIs; data integration; excellent communicator.
TypeScript, JavaScript, Java, Python, Git, Node.js, npm
1mo
Save
Mark Applied
Hide
Full Stack Ground Software Engineer III - Lunar Permanence
Denver or Littleton
$151k-$211k/yr OnsiteFull Time
5+ YOEBS or higher in software/engineering; 5+ years software development; React; Python/JavaScript/TypeScript; RESTful APIs; full lifecycle software engineering; CI/CD; scalable architectures; Linux basics; strong communication; team collaboration.
React, Python, JavaScript, TypeScript, REST, Linux
3w
Save
Mark Applied
Hide
Staff Software Reliability Engineer (Longmont, CO, US)
Longmont or Shakopee
$106k-$154k/yr OnsiteFull Time
6+ YOEBS in CS/engineering; 6+ years in collaborative development; strong C/C++ and Python; Linux OS/Kernel and HBA driver/firmware; CI/CD; storage (HDD/SSD) knowledge; JIRA tools; experience with CI/CD environments; familiarity with NVMe, SATA/SAS; Java/JavaScript helpful.
C, C++, Python, Linux, JIRA, Fisheye, Bamboo, Bitbucket, CI/CD, NVMe, SATA, SAS, Java, JavaScript
2mo
Save
Mark Applied
Hide
Senior Lead Software Engineer
Lakewood, Colorado, United States
$95k-$130k/yr OnsiteFull Time
10+ YOELead software engineering with 10+ years of experience, strong design, mentoring, and expertise in PHP, JavaScript/NodeJS, AWS, MySQL, Java/Kotlin, Objective-C/Swift, Docker, Apache, OpenAPI, and Harness.
PHP, JavaScript, AWS, MySQL, Java, Kotlin, Objective-C, Swift, Docker, Apache, OpenAPI, Harness
1mo
Save
Mark Applied
Hide
Middle Software Developer - C#, .NET
Santiago, 12, Chile
OnsiteFull Time
3+ YOEBachelor’s degree in computer science or related field with 3+ years’ software engineering experience; full-stack ASP.NET MVC, C#, and .NET; front-end tech (HTML, CSS, JavaScript, etc.); back-end skills (WCF, APIs, SQL Server, T-SQL); AWS/Azure DevOps desirable; Git/GitHub; IIS; remote Agile experience.
ASP.NET, MVC, Visual Studio, .NET, C#, HTML, CSS, JavaScript, jQuery, XML, JSON, Ajax, WCF, SOAP, REST, Entity Framework, LINQ, SQL Server, Transact-SQL, Git, GitHub, IIS, AWS, Azure DevOps
2mo
Save
Mark Applied
Hide
Staff Software Engineer (Secret) {S}
Aurora, Colorado, United States
$130k-$185k/yr HybridFull Time
5+ YOEBachelor's in CS or related; 5+ years in Java/C#/Python; 1+ year in JavaScript/TypeScript; in-office 3+ days/week; experience with Spring Boot/Quarkus; SDLC; microservices and REST APIs; active Secret clearance.
Java, C#, Python, JavaScript, TypeScript, Spring Boot, Quarkus, REST APIs, Kubernetes, AWS, Azure, React, Angular, Git, Jira, Confluence
HiringCafe market data
Javascript Developer Jobs market signals in Lone Tree, CO, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
270+
Hiring companies
150+
Fresh sample
57% new in 30d
Salary visibility
91% show pay
Companies appearing in this market
Booz Allen HamiltonNorthrop GrummanCableLabsForge GlobalTrimbleARKA Groupbet365Blue Origin
Work location mix in visible results
Onsite: 32Hybrid: 26Remote: 7