Top Front End Developer Jobs in Denver & Boulder, CO

Develop and maintain websites, drive UI/UX, ensure usability and performance, troubleshoot issues, and collaborate with the team.

Responsible for designing, developing, and maintaining backend and web applications using Java and React, collaborating with teams to deliver scalable solutions.

Design and implement frontend components for the Solidity compiler, optimize performance, develop integration layers, and collaborate with researchers to enhance security features.

The Software Engineer (Frontend) at Metabase will develop user-friendly data tools, leveraging React and CSS while ensuring optimal communication and coding practices.

Lead technical direction and contribute to the frontend codebase, building user-facing tools and mentoring team engineers to enhance user experiences.

Design, build, and optimize high-performance TypeScript and React single-page applications, mentor team members, and advocate modern frontend practices while collaborating with cross-functional teams.

The Frontend Engineer will develop user-friendly interfaces, collaborate with product teams, optimize applications, and mentor other engineers while ensuring ADA compliance.

Join VitVio as a Frontend Engineer to develop AI-powered tools for surgical workflows, working closely with design and mentoring developers while ensuring high-quality frontend implementations.

As a Frontend Engineer, you'll design and implement intuitive UIs for security automation, optimize performance, and collaborate on product strategy.

Lead frontend projects, collaborate with teams, simplify tech stack, ensure monitoring systems, and maintain user-friendly interfaces.

As a Software Engineer at Nift, you will develop and maintain full stack projects, ensuring high performance and scalability of web applications using Ruby on Rails, while collaborating on code reviews and troubleshooting issues.

The Staff Front End Engineer will architect scalable UI frameworks, drive technical strategy, mentor engineers, and ensure high-quality user experiences.

The role involves designing, building, and implementing new services, working closely with the product team, and taking ownership of projects from 0 to 1.

The Senior Frontend Developer will bridge design and development, creating modern design systems, enhancing workflows, mentoring teams, and improving product efficiency.

Lead frontend architecture and systems design, establish coding standards, enhance developer experience, and collaborate with cross-functional teams to deliver a high-quality user interface.

The Frontend Product Engineer will design and implement user interfaces for an AI coaching platform, focusing on building engaging and intuitive features that enhance user experiences while collaborating closely with engineering and design teams.

The Senior Frontend Product Engineer will build high-quality UIs in React and Ember, improve frontend architecture, and collaborate on new features.

As a Frontend Developer, you will develop complex web applications, refactor legacy code, and collaborate on UI/UX while integrating APIs and maintaining component libraries.

As a Senior Frontend Engineer, you will develop and maintain the Chess.com platform, troubleshoot issues, and work with design and development teams to enhance user experience.

Develop and optimize the Courtyard.io collectibles marketplace, focusing on building efficient, maintainable web applications using Typescript and Next.js. Collaborate with engineers and stakeholders to shape the tech roadmap and enhance user experience.

As a Senior Front-End Developer, you'll build responsive React/TypeScript interfaces, contribute to shared design systems, and collaborate with teams to enhance user interaction in healthcare technology.

As a Senior Frontend Engineer, you will contribute to the development of Wormhole's SDK and frontend components while ensuring best practices in secure frontend development.

As a Senior Frontend Engineer, you will develop and integrate responsive web components, improve existing code, and collaborate in Agile environments to enhance a D2C website's functionality.

As a Staff Engineer, you will lead technical projects, develop consumer flows, mentor engineers, and collaborate cross-functionally to enhance customer experiences.

The role involves defining, developing, and evolving frontend software, providing technical leadership, collaborating on product requirements, and ensuring product quality in a fast-paced, agile environment.