Top Front End Developer Jobs in Denver & Boulder, CO

As a Principal Frontend Engineer at ClickUp, you'll lead the design and technical vision of scalable front-end systems using Angular, collaborating across teams and mentoring engineers to enhance performance and coding standards.

As a Frontend Engineer at UpDoc, you will develop and maintain patient and provider applications using SvelteKit and TypeScript, ensuring reliable data flows and user accessibility.

As a Frontend Engineer at Files.com, you'll develop robust features using React and TypeScript, architect scalable systems, and collaborate across teams to improve usability for enterprise customers.

The Senior AEM Front-End Developer designs and builds scalable front-end solutions within Adobe Experience Manager, focusing on reusable UI components and collaborating with various teams to ensure high-quality user interfaces.

Develop and implement advanced UI applications for defense intelligence using TypeScript and React, mentoring junior engineers and collaborating with cross-functional teams.

Lead the frontend technical direction for spacecraft modeling and simulation software, driving strategic initiatives, mentoring engineers, and shaping product direction.

Architect and implement solutions for subscription products, manage projects, mentor engineers, and ensure product health and operational excellence.

As an Intermediate Front End Engineer, you'll collaborate with designers and engineers to develop user-focused features, maintain core products, and ensure code quality and security.

As a Lead Frontend Engineer, you will shape the frontend architecture, lead a team of engineers, and ensure high standards of quality and speed for an AI-driven product.

The Senior Frontend Engineer will develop user-friendly and scalable components for a data labeling platform, collaborating with teams and mentoring junior engineers.

The Frontend Engineer will collaborate with design and product teams to create responsive user interfaces, write maintainable code, and optimize performance for a financial platform.

Design user interfaces and workflows in Figma, implement designs using Vue.js and Next.js, and collaborate with backend engineers on API integration.

As a Lead Front-End Engineer, you'll own UI architecture, mentor team members, manage technical initiatives, and drive AI-powered feature development.

The Senior Frontend/React Native Engineer will contribute to UI/UX improvements, ship key features, and refactor frontend architecture for Littlebird's applications.

Develop and implement user interface components using React.js, optimize performance, collaborate with teams, and maintain high-quality code.

You will architect, develop, and scale visualization of large AI datasets, produce maintainable code, and contribute to open source.

Seeking Senior Front-End Engineer for a 6-month contract to build high-performance UIs with Angular and Ionic, focusing on health technology and user experiences.

The role involves migrating content from AEM to Shopify and Sanity, developing reusable components, and ensuring content integrity and SEO throughout the process.

As a Senior Software Engineer, you will design, develop, and maintain high-quality applications using React, mentor engineers, and influence technical strategy.

The Front End Software Engineer will develop product features, ensure UX consistency, engage with customers, and contribute to company culture, using relevant front-end libraries and tooling.

Design, implement, and deliver high-quality, performant frontend interfaces. Collaborate with cross-functional teams, optimize for SEO and user experience, and mentor junior engineers.

As a Front-End Engineer, you will build and refine user-facing components, ensuring responsiveness, performance, and user experience through collaboration with UI/UX and backend teams.

The Data Insights Engineer will design and develop high-quality UI solutions, collaborate with teams, and focus on data visualization and user experience.

The Senior Front End Engineer will architect scalable UI frameworks, set UI standards, mentor engineers, and ensure high-quality technical delivery for the Dragos OT Security Platform.

The Senior Frontend Engineer will develop and maintain the frontend of web applications, collaborate with product managers and designers, debug complex issues, and mentor junior developers.