Top Front End Developer Jobs in Denver & Boulder, CO

Lead the evolution of the frontend platform, design complex user interfaces, provide technical leadership, and optimize CI/CD infrastructure for a scalable experience.

As a Frontend Software Engineer II, you'll develop scalable UI experiences using React and Remix, optimize GraphQL infrastructure, implement tests, and collaborate closely with cross-functional teams.

Design and implement frontend applications using JS, CSS, React, and Flutter. Collaborate on technical specs and contribute to documentation, ensuring user experience and performance.

Build sophisticated user interfaces for AI and blockchain interactions, including monitoring tools and decentralized application interfaces, while collaborating across teams for seamless user experience.

Seeking a Senior Software Engineer to build consumer-facing applications using React and React Native, influencing the technical roadmap and ensuring high-quality user experiences across platforms.

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

The Senior React Frontend Engineer will lead frontend development, focusing on real-money gamification projects, coordinating with teams, and ensuring quality through code reviews and testing.

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

The Staff Frontend Engineer will design, implement, and maintain a social platform for fractional ownership in real estate, collaborate on product features, and lead technical development.

Senior Front-End Vue Developer focused on building and maintaining Vue.js applications, collaborating with teams, optimizing performance, and mentoring others.

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

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

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.

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

As a Principal Frontend Architect, you'll architect scalable frontend systems, define coding standards, mentor engineers, and ensure quality and performance across the platform.

As a Frontend Engineer at Clerk, you will collaborate with cross-functional teams to enhance the product's Dashboard, maintain frontend architecture, and ensure high-quality user experiences while iterating on product problems for users.

The Front End Developer will build web applications using React, work with RESTful services, and handle authentication using SAML or JWT while collaborating in an agile environment.

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

As a Frontend Engineer, you will design and implement web interfaces using React and TypeScript, focusing on performance, scalability, and user experience. You will collaborate with a small, agile team to tackle complex challenges in the e-commerce domain.

The Senior Software Engineer will design, develop, and deploy AI-driven features, addressing technical challenges, optimizing performance, and collaborating with cross-functional teams.

Design, develop, and deploy AI features for the Jasper platform. Solve technical challenges, optimize performance, and collaborate with teams on user needs.

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

The Front-End Engineer will design and develop complex front-end applications for anime-related tools, focusing on responsive user interfaces and integrating with AI models.

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.

The Frontend Engineer will develop features for a browser extension, collaborate with teams, propose architectural improvements, and maintain code quality.