Front End Developer Jobs in Cambridge, MA

As a Front End Engineer, you'll develop and enhance the UI of Blink's platform using modern web technologies, collaborating with teams to ensure a seamless user experience while maintaining code quality and optimizing performance.

Develop user interfaces for air traffic systems, focusing on map-based applications and real-time data processing.

As a Frontend Software Engineer, design, develop, and deploy web applications, collaborate with UX engineers, and implement user-friendly interfaces.

As a Software Engineer I on the Growth team, you'll develop and maintain frontend applications, implement experiments, and improve user experiences while collaborating closely with cross-functional teams.

As a Software Engineer, you will develop scalable user interfaces, optimize performance, resolve issues, and collaborate on impactful features.

Join Laminar as a Front-End Engineer to develop and enhance visualization features for a client-facing application, Laminar Insights. Collaborate to improve user experience, integrate AI features, and maintain backend systems, focusing on automation and CI/CD best practices.

As a Software Engineer II - Frontend, you will design and implement solutions using frontend technologies, integrate APIs, and mentor junior engineers while ensuring high-quality code and architectural standards.

Build and maintain high-quality user interfaces for complex AI products, optimizing performance and collaborating with cross-functional teams.

This role involves enhancing LangSmith's enterprise platform through developing user-facing features using React and TypeScript, creating reusable components, and collaborating with backend teams to improve usability.

The role involves designing and developing web applications, integrating with back-end services, and producing high-quality code while mentoring other developers.

The Staff Frontend Engineer will work with customers to integrate and enhance Foxglove's platform, develop solutions, and provide feedback to product teams, requiring strong collaboration and technical skills.

As a Frontend Engineer, you'll build a consumer healthcare product using React and TypeScript, focusing on UI quality and performance optimization while collaborating with design and backend teams.

Mark43 seeks an experienced Front-End Engineer to design and implement scalable cloud-based software. Responsibilities include collaborating with product teams, coding with React and Typescript, and improving software architecture.

As a Mid-Level Software Engineer, you'll design and develop web applications, enhance user experiences, and collaborate with teams while managing production support.

The role involves developing new user-facing features for LangSmith, optimizing components, and collaborating with developers and designers to enhance usability.

Seeking a Senior Front-end Software Engineer with expertise in Angular and observables to develop scalable web applications. Responsibilities include collaborating on projects and designing complex user interfaces.

The Senior Front-End Software Engineer will architect and develop user-centric web applications integrating AI, ensuring security, performance, and a top-notch user experience while collaborating with cross-functional teams.

Build and maintain customer-facing experiences for live online auctions, improving performance and reliability while mentoring teammates and collaborating with product and design teams.

The Frontend Platform Engineer will build and maintain a component library for LangChain, focusing on reusable UI components, design system tooling, and improving workflows for accessibility and performance.

Design and build user-facing components for an AI-native cloud platform, ensuring scalability and performance, mentoring engineers, and optimizing web interfaces.

Develop scalable, high-performance user interfaces using React, integrating with backend services, and optimizing for performance in data-driven web applications.

The Senior Front-End Engineer will design and build scalable applications using React and TypeScript, collaborating with client engineers and leveraging AI tools for development.

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

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

Design, build, test, and maintain scalable, responsive front-end applications (React/TypeScript). Collaborate with cross-functional teams to implement AI-integrated UIs, optimize performance, and own frontend lifecycle including unit, integration, and end-to-end testing.