Top Front End Developer Jobs in Philadelphia, PA

The Senior Software Engineer will focus on frontend technology, implement features, mentor engineers, and ensure quality user experiences, primarily using React.

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.

Develop cloud-native apps and micro-services, participate in QA, automate CI/CD, and monitor production while collaborating across teams.

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.

Seeking a Staff Frontend Engineer to create user-centric experiences for agent-native workflows, collaborating with designers and engineers on innovative solutions. Responsibilities include building intuitive interfaces, optimizing performance, and shaping a developer-friendly product.

As a Software Engineer at Coinbase, you will develop user-facing features using React and TypeScript, manage crypto infrastructure, and collaborate closely with design and backend teams to enhance developer workflows and frontend architecture.

As a Senior Software Engineer in the Mobile DevX team at Coinbase, you'll develop mobile infrastructure using React Native, enhance developer tools, and collaborate with teams to integrate features and improve performance, driving innovation in mobile app development.

The role involves architecting and implementing solutions for a subscription product, mentoring team members, and managing project priorities while focusing on growth metrics and operational health.

The Senior Software Engineer will build and enhance frontend experiences, contribute to React Native migration, and maintain reliable user interfaces at Coinbase.

The Senior Software Engineer will build dynamic user interfaces for crypto trading, collaborating closely with cross-functional teams to enhance product functionality and user experience.

Build engaging and dynamic user interfaces for crypto trading, collaborating with engineers and designers to create best-in-class features.

Develop and launch user-facing features for web/mobile apps using React, JavaScript, and TypeScript, while collaborating with cross-functional teams on high-scale technical challenges in the crypto domain.

As a Frontend Software Engineer at Coinbase, you will design user experiences, implement product features, collaborate with teams, and write high-quality code, leveraging your expertise with React, JavaScript, and TypeScript.

The Software Engineer will own the frontend experience of the Internal Developer Platform, build React components, collaborate with teams, and improve UI quality and performance.

Design, build, and optimize risk detection systems for Coinbase, focusing on fraud prevention, scalability, and user experience, while mentoring junior engineers.

As a Software Engineer, you will develop web apps, implement product experiences, collaborate with teams, and create user-centric solutions that drive revenue.

As a Frontend Engineer at Files.com, you'll develop robust features using React and TypeScript, architect scalable systems, and collaborate across teams to improve usability for enterprise customers.

As a Front-End Developer, you'll deliver user-friendly applications by developing responsive front-end applications, collaborating with teams, and ensuring code quality through testing and best practices.

The role involves designing and developing user-friendly, robust React Native applications for a cloud-based platform, focusing on performance and team collaboration.

Develop and maintain responsive web applications, collaborate with teams to implement designs, optimize performance, and ensure high coding standards.

As a Senior Frontend Engineer, you will modernize Upstart's frontend foundations, evolve the design system, and enhance user experiences across products. You'll ensure consistency and accessibility, and facilitate collaboration between design and engineering.

The Lead Frontend Engineer will drive architecture, set standards, deliver high-performance interfaces, mentor engineers, and collaborate on product design.

The Frontend Engineer will build and enhance the members' portal using React, converting legacy code while collaborating with engineering teams and UX director to create modern UIs.

Lead and develop features for Risk Cloud platform using Angular and Typescript, ensuring quality through testing and agile collaboration.

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.