Top Senior Front End Developer Jobs in Philadelphia, PA

Lead the development of web and mobile applications using React and React Native, mentoring other developers and ensuring best practices in frontend development.

Lead the development of the Vue 3/Vite client for Proscia's life sciences platform, focusing on architecture, feature delivery, and mentoring engineers to ensure high code quality and user experience.

As a Senior Frontend Engineer, you will build performant frontend experiences using React and TypeScript, lead architectural decisions, and ensure quality UX in complex AI systems.

The role involves leading software development efforts, mentoring team members, ensuring application quality, optimizing performance, and innovating new software solutions.

Develop and improve real-time drone tele-operations features, cloud-based products, and quickly prototype new front-end experiences while transitioning to a new tech stack.

Design and build product features for a SaaS platform, lead technical projects, mentor engineers, and ensure high-quality code and user experience.

Lead front-end development at Offchain Labs by creating and optimizing web applications using React and TypeScript, collaborating with designers and integrating various services.

The Senior Frontend Engineer will develop user-friendly and scalable components for a data labeling platform, collaborating with teams and mentoring junior engineers.

As a Senior Front-End Engineer, you will build responsive components in React/Next.js, optimize performance for SEO, and collaborate with teams on marketing strategies.

The Senior Frontend Engineer will build accessible UIs using React and TypeScript, translating designs into components, integrating APIs, and maintaining the design system for scientific applications.

As a Senior Front-End Engineer, you will develop high-quality UI/UX solutions using React and TypeScript, focusing on code maintainability and performance, while collaborating with stakeholders and contributing to architectural decisions.

As a Senior Frontend Software Engineer, you will create user interfaces for AI-driven workflows, develop real-time visualizations, and build reusable UI component libraries. You'll work in a collaborative team culture focused on innovation and experimentation.

The role involves building UI features, driving software development best practices, and taking ownership of the development and deployment processes in a remote team setting.

The role involves developing large-scale applications using HTML, CSS, JavaScript, and React/WordPress, code reviews, and crafting UI components while ensuring high quality and accessibility.

Design, implement, and deliver high-quality, performant frontend interfaces. Collaborate with cross-functional teams, optimize for SEO and user experience, and mentor junior engineers.

The AEM Sr Front End Engineer will manage front end development tasks for Adobe Experience Manager projects, collaborating with teams to create engaging user experiences and interfaces.

Seeking Senior Front-End Engineer for a 6-month contract to build high-performance UIs with Angular and Ionic, focusing on health technology and user experiences.

Develop and maintain user interface elements, utilize Vaadin, and train team members on front-end development while focusing on customer experience solutions.

Seeking an experienced Front-End Engineer with 4+ years in React/React Native, focusing on creating and enhancing user-facing features. Responsibilities include project ownership and collaboration with cross-functional teams.

As a Senior Frontend Engineer, you will design and develop front-end platform components, implementing features, maintaining UI quality, and contributing to the Ionic framework.

The Senior Software Engineer will design and build user-centric web applications, collaborating with cross-functional teams while ensuring high code quality and performance.

Design, build and maintain web3 applications and SDKs, ensuring a perfect user experience on the Omni platform, while contributing to developer documentation and open source projects.

Lead the design, development, and optimization of user-facing features for Trimbox. Collaborate with backend and design teams to enhance inbox management and user experience.

As a Senior Frontend Engineer, you'll design user interfaces, collaborate with backend engineers, maintain frontend integrity, oversee code quality, and implement innovative AI solutions.

The Senior Software Engineer will develop features for Phantom's web platforms, lead new product initiatives, interface with users, and contribute to team culture.