Top Senior Front End Developer Jobs

The Front-End Engineer develops large-scale web applications using JavaScript and Python Flask, focusing on performance, code quality, and collaboration within a team.

Design, implement, and maintain high-performance, modular frontend applications and reusable UI components. Integrate UIs with backend microservices, optimize performance (code splitting, lazy loading), ensure accessibility, use CI/CD and UI testing, and collaborate in Agile teams to support large-scale, data-driven interfaces.

As a Senior Front End Software Engineer, you will develop user interfaces and APIs for data-intensive applications, ensuring usability and performance while mentoring other engineers.

The Senior Software Engineer will lead web experience architecture, mentor engineers, manage technical projects, and enhance frontend performance and reliability through data-driven decision making.

The Software Engineer II (Frontend) will design and develop user experiences for WHOOP's digital products, focusing on responsive web applications and collaboration across teams.

Design, develop, test, deploy, and maintain front-end applications for satellite ground systems using modern web frameworks. Collaborate cross-functionally, implement secure client authentication, integrate with backend services (REST/GraphQL/gRPC), use Agile/Atlassian tools, and support DevSecOps/cloud workflows to deliver production-ready features.

Build high-performance, real-time Angular frontends for AI-driven agent workflows. Implement SSE/WebSocket streaming, advanced state management (Signals/NgRx/Akita), interactive visualizations (Canvas/SVG), HITL components, and performance optimizations. Collaborate with backend and AI engineers on JSON schemas and API contracts. Ensure quality via unit and E2E tests (Cypress).

The Director of Front-End Engineering leads the development and evolution of a design system, ensuring usability, performance, and accessibility while mentoring teams and driving innovation in front-end engineering.

Own end-to-end frontend development for core crypto payment flows across web and mobile. Improve latency, availability, and SLOs; build user-facing features (contacts, real-time transaction status); identify and fix performance bottlenecks; partner with product/design/backend; mentor junior engineers to reduce customer friction at scale.

Build and own core frontend experiences for families, caregivers, and care professionals; translate design taste into polished UIs; work closely with users; set frontend engineering standards; operate autonomously and deliver high-quality, trust-building product.

Build and maintain web platforms for restaurant discovery, onboarding, and data quality. Collaborate with engineers, PMs, designers, and researchers; work full-stack when needed; ship impactful features; run experiments with guests and restaurants; champion development, deployment, and quality best practices.

Seeking a Frontend Developer with 8+ years of experience in JavaScript to create impactful web applications. Responsibilities include developing enterprise solutions and working on Proof of Concepts within a multidisciplinary team.

Seeking a Front End Developer with 8+ years of experience in front-end development, particularly in REACT, HTML5, CSS3, and JavaScript. Responsibilities include mentoring teams and collaborating in agile environments.

The role requires developing front end applications using modern JavaScript frameworks, building in Agile environments, and implementing security measures.

Develop hybrid mobile applications with strong knowledge of AngularJS, HTML, and CSS. Requires at least 8 years of experience and current work on mobile apps.

We seek a Front End Engineer with 5+ years' experience in HTML5, CSS3, JavaScript and familiarity with frameworks like React and Angular. Candidates should also have skills in performance optimization and server-side templating languages.

The Staff Frontend Engineer will develop shared frontend libraries, enhance performance, and manage a design system to improve user experiences.

Develop go user interfaces for a financial modeling application, automating workflows and creating dashboards while contributing to the software development life cycle.

The Front End Developer will build user interfaces for applications, working on projects to enhance customer experience and brand loyalty, collaborating with team members and mentoring. Requires 5-8+ years of experience in front-end development with strong JavaScript, HTML, CSS skills, and familiarity with AngularJS and AEM.

Seeking a Front End Developer with expertise in HTML, CSS, Rails, and 508 Compliance to make a Campus 508 accessible. Must have 9+ years of experience.

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.

Lead frontend architecture and own web (React Router, Vite) and mobile (Expo) platforms. Design and ship complex user-facing trading features, drive performance and scalability, execute cross-stack adjustments with TypeScript/Node.js backends, and integrate AI-augmented developer tooling. Provide technical leadership and translate product goals into robust technical plans.

Develop and maintain WordPress websites, create custom themes and plugins, ensure cross-browser compatibility, and optimize for SEO. Provide guidance on user experience and explore new technologies.

The UI Front End Developer will create engaging web interfaces, manage CSS frameworks, and ensure responsive design, leveraging advanced JavaScript skills and libraries.

The Senior Front End Engineer will utilize expert knowledge of JavaScript and web technologies to develop user interfaces, ensuring quality and performance. They will work with various JavaScript libraries and handle service-based architectures, while focusing on responsive design and mobile web development.