3mo
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HTML/CSS - Senior Developers - AI Training - Denver, USA
Denver or United States
$40/hr RemoteContract
BSc or higher in a technical field; senior frontend development experience specializing in HTML/CSS; ability to build complex responsive layouts without frameworks; deep CSS knowledge, accessibility and cross-browser expertise.
HTML5, CSS3/4, Tailwind CSS, SASS/SCSS, CSS Modules, browser DevTools, axe, Lighthouse
3mo
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Frontend Engineer
San Francisco or Golden or Toulouse
$140k-$190k/yr OnsiteFull Time
Proficiency in TypeScript, HTML, CSS; experience with Vue or React; SPA development; GraphQL; testing (Vitest/Jest/Cypress).
Vue.js, TypeScript, HTML, CSS, GraphQL, Vitest, Jest, Cypress, Web Components, Lit
1mo
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Staff Software Engineer (Frontend Developer)
Colorado Springs or King of Prussia or California or Massachusetts or New York or Colorado or Hawaii or Illinois or Maryland or Minnesota or New Jersey or Vermont or Washington or District of Columbia
$114k-$227k/yr HybridFull Time
5+ YOEFrontend development with Angular, JavaScript, CSS, HTML; REST and Docker experience; UI/UX tools and test frameworks; 5+ years relevant experience; Secret clearance and U.S. citizenship required/preferred candidates in CO or PA.
Angular, JavaScript, CSS, HTML, REST, Docker, Figma, MockFlow, UXPin, Axure, Cypress, Selenium, Playwright, Jest, Kubernetes, Helm, GitLab CI/CD, gRPC, Python, Flask
2mo
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Senior Java Software Engineer – Developer
Herndon or Seal Beach or El Segundo or Colorado Springs
$172k-$232k/yr OnsiteFull Time
5+ YOEBachelor’s degree; Top Secret clearance; 5+ years in Java/C++, Angular/ReactJS, HTML/CSS; experience with software development and configuration management tools; Windows and Linux experience; Agile experience.
Java, C++, Angular, ReactJS, HTML, CSS, DevSecOps, CI/CD, Windows, Linux
1d
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Junior Salesforce Developer
United States or Colorado Springs
RemoteFull Time
2+ YOEBachelor's or equivalent technical experience,2+ years supporting Salesforce administration/development,hands-on config with Flow,foundational Apex/JS/HTML/CSS/SOQL knowledge,ability to translate business requirements and produce documentation.
Flow, Apex, Lightning Web Components, JavaScript, HTML, CSS, SOQL, Salesforce DX, Git, GitHub, Microsoft Azure DevOps, Gearset, Copado, REST, SOAP, Informatica, Appian, Power BI, Tableau, Data Loader, Data Import Wizard, Workbench
2mo
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Lead Java Software Engineer – Developer
Herndon or Seal Beach or El Segundo or Colorado Springs
$212k-$286k/yr OnsiteFull Time
10+ YOEBachelor’s degree; Top Secret clearance; 10+ years Java/C++, Angular/React.js, HTML/CSS; 10+ years in software configuration management; 10+ years in cloud-based software development.
Java, C++, Angular, React, HTML, CSS, Version control, Cloud platforms
2mo
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Mid-Level Java Developer
Colorado Springs, Colorado, United States
OnsiteFull Time
4+ YOEU.S. citizenship and active DoD Secret clearance required; 4+ years Java enterprise development; 2+ years with Eclipse, JUnit, Git and 2+ years with AngularJS, HTML, CSS, JavaScript, Bootstrap; experience with Spring and REST.
Java, Spring, REST, AngularJS, HTML, CSS, JavaScript, Bootstrap, Git, Eclipse, JUnit, SAFe
2mo
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Front End Software Developer
Colorado Springs, Colorado, United States
$101k-$175k/yr HybridFull Time
5–10 years of front-end software development experience; strong JS/HTML/CSS; React/Angular/Vue; data visualization; REST APIs; UI/UX.
JavaScript, HTML, CSS, React, Angular, Vue.js, D3.js, Chart.js, REST APIs
1w
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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
1mo
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Sitecore Web Developer
Tacoma or Aurora or San Antonio or Falls Church
OnsiteFull Time
8+ YOESenior full‑stack web developer with 8+ years experience, Sitecore and ASP.NET/C# expertise, HTML/CSS/JavaScript and modern front-end frameworks, SQL, MVC5/PWAs, IAT II and CE certifications (DoD 8570/8140), U.S. citizenship required.
HTML, CSS, JavaScript, React, Angular, Vue, Active Server Pages (ASP.NET), C#, Sitecore Content Management System (CMS), SQL, MVC5, PWAs, Jira
1mo
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Senior Software Engineer - Data Engineering
Denver, Colorado, United States
$170k-$190k/yr HybridFull Time
5+ YOE5+ years commercial software development, 2+ years on multi-tenant cloud platforms, experience with Go, JavaScript, HTML, Linux; strong problem-solving and scalable data ingestion expertise.
Go, JavaScript, HTML, Linux, Elasticsearch
1w
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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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Front End Software Engineer
San Francisco or Denver or New York City
$150k-$200k/yr OnsiteFull Time
3+ YOEBachelor's in CS or similar, 3+ years software engineering experience, proficiency with HTML, CSS, React, TypeScript and API development; familiarity with SSR, GraphQL, Tailwind, Firebase, and Codegen; strong UX instincts.
HTML, CSS, React, TypeScript, API, GraphQL, Tailwind, Firebase, Codegen
4w
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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
2w
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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
2mo
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Front End Software Developer
Colorado Springs, Colorado, United States
$101k-$175k/yr HybridFull Time
5+ YOEBachelor’s in CS/SE or related field; 5–10 years front-end experience; React/Angular/Vue.js; JS/HTML/CSS; data-driven UI; REST APIs; UI/UX; fast-paced environment; strong communication.
React, Angular, Vue.js, D3.js, Chart.js, REST APIs, JavaScript, HTML, CSS
1mo
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Advanced Full Stack Developer
Centennial or Tucson or Colorado Springs
$133k-$178k/yr OnsiteFull Time
8+ YOEDegree in Computer Engineering or Computer Science; 8+ years full-stack experience; proficiency in C++, Python on Linux, JavaScript/CSS/HTML, RESTful APIs, SQL and relational data modeling; experience with DevOps/Cloud (GitLab, CI/CD, Docker, Kubernetes, pip); ability to obtain/hold TS/SCI and U.S. citizenship required.
C++, Python, Linux, JavaScript, CSS, HTML, Vue, React, Angular, RESTful APIs, SQL, GitLab, CI/CD, Docker, Kubernetes, pip
1mo
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Senior Salesforce Developer
Jacksonville or Dallas or Cincinnati or Los Angeles or Sacramento or Richmond or Minneapolis or Boston or Kansas City or Chicago or Tampa or Washington or San Antonio or Houston or Colorado Springs or Nashville or San Diego or Pittsburgh or Tacoma or New York or Phoenix or Miami or Fayetteville
HybridFull Time
7+ YOE7+ years designing and implementing Salesforce solutions; 5+ years with Apex, LWC, Visualforce and integrations; Salesforce Platform Developer II required; Bachelor’s in CS/IS/software engineering or equivalent.
Salesforce CRM (Sales and Service Cloud), Force.com, Visualforce, Apex, Lightning Web Components, Cascading Style Sheets (CSS), HTML, Java, .NET, Data Loader, AppExchange, React, React Native, SQL
1mo
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SENIOR SOFTWARE DEVELOPER/ENGINEER (CLOUD/CYBER)
Huntsville or Aberdeen or Colorado Springs or Crestview or Tupelo
OnsiteFull Time
7+ YOEBS in CS/Software Eng or equivalent, 7+ years software development experience, DoD Top Secret/SCI eligibility, experience with Python, containers, AI/LLMs, databases, Linux, AWS, and Agile/Scrum.
LLMs, Ollama, LM Studio, Python, C#, Go Lang, React, JavaScript, HTML, CSS, Git, Docker, Bash, TensorFlow, PyTorch, SQL, MongoDB, PostgreSQL, Redis, Linux, AWS, RESTful API, Agile/Scrum
1mo
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Rock Star Full Stack Software Engineer
Colorado Springs, Colorado, United States
OnsiteFull Time
0+ YOEBachelor's degree required, TS/SCI clearance and U.S. citizenship required, 0-5 years professional development experience. Experience with Python/JavaScript/Java/C#, MVC frameworks (Spring/Django/Flask/Rails), React/Angular/VueJS, HTTP/REST/HTML/CSS, Linux (RedHat), and classified environments.
Google TensorFlow, scikit-learn, Python, JavaScript, Java, C#, Spring, Django, Flask, Rails, React, Angular, VueJS, HTTP, HTML, REST, CSS, Linux, RedHat, MacOS, Microsoft Windows, Docker, Kubernetes, AWS Console, EC2