Top Front End Developer Jobs

Build and own complex production-grade front-end applications (React preferred) using TypeScript and modern JavaScript. Design front-end architecture, develop data-intensive UIs and visualizations, integrate with APIs and WebSocket services, and collaborate with designers, backend engineers, and military SMEs to deliver reliable, real-time operational user experiences.

Lead the design and development of user interfaces for AI interactions, collaborating with engineers and researchers to create seamless user experiences.

Lead frontend platform architecture across web and mobile: design and evolve design systems, component libraries, build tooling, accessibility, internationalization, and developer experience. Partner with backend teams on GraphQL/Python, maintain security and compliance, mentor engineers, drive cross-team initiatives, and deliver scalable, high-quality frontend foundations used by multiple product teams.

The Senior Frontend Engineer will develop and maintain front-end features, collaborate with teams, and enhance user experience while mentoring junior engineers.

As a Software Engineer, you will lead frontend projects, enhance user experience, and collaborate on innovative AI-driven products.

Lead the front-end architecture and development of the FanSight platform, owning end-to-end systems and user experience. Build scalable, high-performance consumer-facing and B2B web applications, implement APIs and services, set engineering standards, guide technical direction, mentor engineers, and collaborate with product, design, security, and cross-functional teams to deliver accessible, resilient applications that handle massive traffic.

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

Build and deliver high-quality web assets (websites, landing pages, checkout flows). Collaborate with product, design, and stakeholders to implement responsive, pixel-perfect UIs, ensure analytics/data collection, optimize metrics, and maintain delivery processes.

Build and maintain responsive, accessible frontend interfaces using React and TypeScript. Collaborate with product, design, and backend teams to launch performant, scalable UIs, create reusable component libraries, define APIs, mentor engineers, and drive frontend best practices.

The Front End Engineer will build interactive user experiences, manage technical projects, ensure UI component reliability, and solve design problems, working within a rapidly changing environment.

Build and maintain high-performance front-end (and contribute to back-end) for an AI platform using TypeScript, React, Next.js and React Native. Improve visuals, implement tests, collaborate with AI teams, and deliver production-ready features.

Full-Stack Engineer responsible for developing and maintaining front-end and back-end components, collaborating on product solutions, and improving user interfaces.

Design and build web apps for creating and listening to music. Optimize performance, contribute to design decisions, and create libraries for audio experiences.

As a Senior Frontend Software Engineer, you'll develop features and enhance user experience through Typescript and React, while collaborating with cross-functional teams.

Seeking an experienced Ruby on Rails engineer with strong front-end skills to develop and implement projects. Responsibilities include completing a coding challenge and communicating effectively within a remote team.

Develop and maintain web application user interfaces using Vaadin and front-end technologies. Apply UI fundamentals (including Fitts' law), refactor enterprise applications, collaborate with clients, and mentor/train other front-end developers.

The role involves consulting, developing frontend and backend applications, ensuring coding standards, and collaborating on new technologies.

Lead front-end engineering and provide senior technical consulting across frontend and backend systems. Design, develop, test, and deploy RESTful services and reusable UI components, enforce coding standards, build CI/CD pipelines (GitLab), provision Kafka objects, participate in code reviews, and advise IT leadership on architecture, security, and emerging technologies to meet business requirements.

The role involves developing and maintaining trading user interfaces, enhancing performance of C# components, and adapting to project changes while collaborating with teams.

Lead front-end architecture and development for the FanSight platform, owning end-to-end systems, building scalable consumer and B2B features, mentoring engineers, defining technical roadmaps, ensuring performance, accessibility, testing, and collaborating with cross-functional teams to deliver high-traffic, resilient web applications.

Lead frontend architecture and client foundations for Axons Real-Time Operations platform. Define modular frontend systems, shared component libraries, build and delivery processes, and cross-cutting concerns (auth, observability, i18n, accessibility). Drive reliability, performance, and AI-assisted engineering practices, review designs, mentor senior engineers, and partner with product and design to deliver scalable, configurable client experiences across verticals and regions.

Lead frontend architecture and platform foundations for real-time operations. Define modular client systems, scalability, reliability, observability, localization, and AI-assisted engineering practices. Mentor senior engineers and partner with product and design to deliver configurable, regionally compliant client experiences at scale.

Build polished, performant frontend interfaces for audio-data products. Ship production-grade UI features, surface LLM/DSP-driven insights, iterate with researchers and operations, and scale interfaces for thousands of users.

Develop and enhance user-facing features for an LLM observability platform using React and TypeScript. Build reusable components and front-end libraries, translate designs into performant UI code, optimize cross-device/browser performance, and collaborate with backend engineers and designers to improve usability.

Design, implement, and maintain enterprise-grade front-end applications; collaborate with UX and back-end teams to integrate APIs; optimize performance and accessibility; enforce code quality via testing and reviews; contribute to front-end architecture; mentor junior engineers and share best practices while staying current with emerging front-end technologies.