• Senior React Developer

    CGI Technologies and Solutions, Inc. (Centennial, CO)
    ** Senior React Developer ** **Category:** Software Development/ Engineering **Main location:** United States, Colorado, Centennial **Position ID:** J1225-1922 ... . **Position Description:** CGI is seeking a highly skilled Senior React Developer to join...GraphQL APIs . Solid understanding of state management (eg, Redux , Context API, or equivalent) . Experience with modern… more
    CGI Technologies and Solutions, Inc. (12/25/25)
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  • Sr /Principal Front End Developer…

    Oracle (Denver, CO)
    …years building complex frontends at scale + Expert in JavaScript/TypeScript, ES6+, React , Redux (or equivalent state management) + HTML5/CSS3 (Sass/Less), ... responsive design, cross-browser compatibility + Testing: Jest, Mocha/Chai, React Testing Library, Puppeteer/Cypress/Selenium + Build and tooling: Webpack, npm/yarn;… more
    Oracle (11/25/25)
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  • Senior Full Stack Developer

    Allegion (Boulder, CO)
    …and developer experience **Technologies and practices we use:** + Java, Spring + React , Redux , Material UI, Tailwind + RabbitMQ + Postgres, Grafana, Sentry + ... recognizes the most engaged workplace cultures in the world._ ** Senior Full Stack Software Engineer** Allegion is looking for...access management. Though you will be a full stack developer , you will be passionate about the frontend and… more
    Allegion (10/30/25)
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  • Senior Principal UI Developer

    Oracle (Denver, CO)
    …capabilities that enable seamless, integrated, and innovative healthcare solutions. As a ** Senior Principal UI Developer ** , you'll be at the forefront ... + **Tooling & Automation:** Implement CI/CD pipelines, testing frameworks, and developer tools to enhance productivity and reliability. If you're **passionate about… more
    Oracle (11/25/25)
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  • Remote Senior Member of Technical Staff…

    Oracle (Denver, CO)
    …languages: Java and/or Node.js; Python is a plus + Frontend: JavaScript/TypeScript, React ( Redux ), HTML5/CSS3; responsive, accessible UI (WCAG) + Backend: ... Microservices (Spring, Micronaut, Dropwizard, Helidon), API design/versioning + Datastores: SQL/NoSQL (Oracle, Postgres, MongoDB), plus caches/queues (Redis, Kafka); familiarity with vector databases/23ai is a plus + Cloud and containers: OCI/AWS/Azure/GCP,… more
    Oracle (11/25/25)
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  • Senior UX Software Engineer Full Time…

    Lockheed Martin (Colorado Springs, CO)
    …C\+\+ \(Qt\) or C\#, TypeScript/JavaScript, and HTML5/CSS3\. \- Strong experience with React or Angular, UI‑state management \( Redux , NgRx\), and WebGL/Three\.js ... \. **The Work** \- **Front‑End Development** - Build responsive UI components using React / Angular and implement reusable UI kits\. \- **Back‑End / Middleware** -… more
    Lockheed Martin (11/12/25)
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