Top Senior Front End Developer Jobs

We are seeking a Senior Frontend Software Engineer to build advanced web applications using JavaScript and ReactJS, collaborating with a team to enhance user experiences.

Build and maintain reusable UI components, foundations (tokens, type, color, layout), and prototyping experiences. Lead design-system projects with high accessibility, performance, and pixel-level craft. Apply AI to improve design-system workflows, mentor teammates, and drive product-focused decisions that scale across product teams.

Lead front-end design and development for e-commerce UI frameworks and sites. Build user-facing features, ensure performance, accessibility, and code quality, collaborate with product, design, and backend teams, and drive scalable, tested solutions in an Agile environment.

Develop and maintain responsive, real-time front-end applications using JavaScript/TypeScript. Integrate with RESTful APIs, WebSockets, and distributed backend systems, optimize performance and scalability, participate in architecture and code reviews, mentor junior developers, and collaborate in Agile teams to support mission-critical cloud and edge-native solutions.

Develop and maintain large-scale SaaS web applications using modern JavaScript frameworks. Implement features, ensure cross-browser/device performance, test and debug, deploy to production with secure authentication, monitor performance, troubleshoot issues, and incorporate customer and design partner feedback to improve UX and functionality.

Build and maintain shared frontend infrastructure, design system, and developer tooling to improve developer velocity, performance, reliability, and scalability. Partner with product, design, and infra teams to define frontend architecture, drive adoption of platform systems, and reduce lifecycle friction across Harvey's user-facing applications.

Develop a user-facing portal to manage pre-production samples, integrating with device management via ServiceNow. Build responsive front-end UI, consume SOAP/REST APIs, and work with CMS and inventory/validation lab systems. Produce maintainable web applications using HTML, CSS, Bootstrap and JavaScript frameworks.

Lead end-to-end frontend and backend development for a medical education video platform. Build React/TypeScript interfaces, Python/Django APIs, integrate LLM-powered features, drive frontend architecture, mentor engineers, and collaborate with Product, Design, and AI teams to ship scalable, high-performance experiences.

Lead design and development of responsive, high-performance front-end applications using React, TypeScript, Node.js, HTML/CSS. Architect scalable UI component libraries, integrate with .NET backends via REST, manage state and performance, enforce accessibility and security, mentor junior engineers, use Git/GitLab and CI/CD, operate in AWS, and remediate code and container vulnerabilities.

Design and build responsive, high-performance front-end interfaces for AI-driven finance workflows. Translate complex data into clear visualizations, balance automation with human control, collaborate with backend and AI teams, and own frontend architecture and design system standards.

Design and implement pixel-perfect, high-performance web applications from wireframes to production. Collaborate with designers, PMs, and engineers, iterate on architecture and best practices, explore AI/ML integrations, and contribute to a collaborative engineering culture.

Senior front-end engineer responsible for developing products end-to-end, owning projects from concept through launch, and shaping company direction to drive growth across portfolio companies.

As a Senior Frontend Engineer, you'll lead technical direction for products, maintain design systems, collaborate across teams, and mentor engineers.

Glue is seeking a senior software engineer for front-end development, focusing on modern UI/UX technologies and building a strong engineering team.

Develop front-end applications utilizing WPF and web technologies. Require strong knowledge of HTML5, CSS3, and JavaScript with 5-7 years experience.

The Sr. Front end Developer will work with HTML, CSS, Javascript, React.js, and Angular.js to develop user-facing features.

The UI Front End Developer will design and develop high-performance web applications, mentor junior developers, and participate in the software development lifecycle.

Seeking a Front-End Developer with 5-7 years of experience in development, proficient in WPF and front-end web technologies including HTML5 and CSS3.

Seeking a Senior Frontend Engineer with 5-7 years of experience to lead development, design systems, and build user-friendly interfaces.

Develop responsive, user-facing web application components for a centralized AI/ML annotation and model repository. Translate UI/UX designs to interfaces, integrate with backend services via REST/GraphQL, implement performance and security best practices, and author frontend tests and automation. Participate in Agile development and collaborate with end users and designers while maintaining operational systems.

The Senior Software Engineer will design scalable Node.js and TypeScript systems, mentor junior engineers, and improve architectural patterns for resilience in a fast-paced environment.

As a Senior Frontend Engineer, you will design and develop UIs using React.js, collaborate with teams, enhance performance, and implement best practices.