Top Front End Developer Jobs in Denver & Boulder, CO

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

As a Principal Frontend Engineer, you will lead the design, development, and optimization of high-performance React applications while mentoring teams and driving technical direction across the organization.

Youtopia Marketplace seeks a Senior Front-End Engineer to develop high-performance UIs using Angular and Ionic for a 6-month contract, focusing on user experience and mobile application engineering.

Contribute to the development of web-based frontend space ground system software, collaborating with teams and ensuring code quality through testing and reviews.

As a Staff Engineer in the Prime UI Platform Team, you'll design core systems for frontend experiences, focusing on reliability and performance. You'll lead architecture decisions, develop APIs, optimize data streams, and enhance developer tools while collaborating with frontend engineers and product teams.

The role involves architecting and implementing solutions for a subscription product, mentoring team members, and managing project priorities while focusing on growth metrics and operational health.

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

Develop and maintain web interfaces, validate AI-generated code, provide UI/UX feedback, and follow project guidelines in a remote setting.

The Senior Software Engineer will design secure services to integrate with blockchains, build interfaces for digital currency apps, and collaborate with product teams. Responsibilities include writing well-tested code and enhancing user-facing features in web apps, while supporting a positive team environment.

The Lead Frontend Engineer will develop web desktop applications using React, mentor other engineers, and propose frontend improvements.

The Front End Developer will design, develop, and maintain software solutions, focusing on responsive user interfaces using React and AWS services.

Develop and integrate front-end components for online GIS applications, ensuring effective user experiences while collaborating with cross-functional teams to meet national security needs.

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.

Lead the design and development of scalable frontend systems, mentor engineers, and ensure performance and security across applications.

As a Frontend Software Engineer, you will develop and maintain the MakeMusic Cloud product, collaborating with cross-functional teams to enhance user experience and product performance.

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

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 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 Senior Frontend Engineer will architect and develop core services using Angular, collaborating on design and maintenance of web applications, ensuring quality and security standards are met.

The Sr. Software Engineer, Front End will develop 2D and 3D frontend features, drive architectural direction, mentor junior engineers, and address technical debt under high accountability in a complex simulation environment.

The Senior Front-End Engineer will architect financial products, lead design discussions, mentor team members, and ensure high-quality application delivery.

As a Frontend Software Engineer at Coinbase, you'll enhance user identity experiences, collaborate with teams, and build reliable, scalable applications using React and TypeScript.

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

As a Staff Front End Engineer, you'll architect scalable UI frameworks, drive technical strategy, ensure high-quality experiences, and mentor other engineers.