Top Front End Developer Jobs in Los Angeles, CA

The Staff Frontend Engineer will lead frontend architecture, build high-performance React applications, mentor junior engineers, and collaborate closely with product teams to enhance user experiences.

As a Staff Frontend Engineer, you will lead frontend architecture, drive design system evolution, and oversee the migration from legacy to modern frontend while mentoring engineers and delivering AI-native product experiences.

The Senior Frontend Software Engineer will develop and optimize user interfaces for ATARS, focusing on real-time applications, collaboration with teams, and implementing advanced UX patterns for pilot training systems.

Design and optimize web data pipelines, build performance-driven visualizations, and collaborate on API design. Focus on system-level architecture and data fidelity.

You'll develop polished, responsive interfaces across three consumer surfaces, ensuring quality and performance while integrating AI components. You will collaborate closely with design to build and extend the design system for a seamless user experience.

Build sophisticated user interfaces for AI and blockchain interactions, including monitoring tools and decentralized application interfaces, while collaborating across teams for seamless user experience.

As a Staff Frontend Engineer, you'll drive frontend architecture decisions, implement UI systems, and collaborate closely with design and product teams to enhance user experiences using AI tooling.

As a Senior Frontend Engineer at Cinch, you'll lead the modernization and performance optimization of React-based user interfaces, collaborate with cross-functional teams, and architect scalable UI systems with a focus on AI-driven experiences.

As a Front End Engineer at Komodo Health, you will develop applications to leverage healthcare data, contribute to AI integration, and support the mission to reduce global disease burden.

The Front End Engineer will lead teams in front-end development, establish coding standards, consult on architecture, and ensure high-quality web applications.

The Salesforce Front-End Developer will collaborate with UI/UX designers to design and deploy Salesforce applications, develop Lightning Web Components, implement best practices, and manage end-to-end technical solutions.

The Senior Staff Frontend Engineer will lead major frontend initiatives, contributing to application architecture, performance, and user experience while collaborating with engineers across the stack.

The Frontend Developer will design, build, and enhance user interfaces, collaborate with project teams, maintain responsive designs, debug issues, and ensure high performance.

Design and implement frontend components for the Solidity compiler, optimize performance, develop integration layers, and collaborate with researchers to enhance security features.

Lead and architect features for the Risk Cloud platform using Front-End technologies. Collaborate with teams, implement best practices, and ensure high quality through testing and optimization.

The Frontend Developer will build and maintain large-scale enterprise applications using Angular, lead frontend development efforts, and collaborate with cross-functional teams.

Develop innovative UI and web systems, managing project priorities and deadlines while working within a collaborative team environment.

As a Senior Frontend Engineer, you will lead frontend architecture, collaborate across teams, ensure quality, and mentor contributing engineers while integrating AI features.

Design, build, and optimize high-performance TypeScript and React single-page applications, mentor team members, and advocate modern frontend practices while collaborating with cross-functional teams.

Develop high-quality front end .NET desktop applications, improve GUIs, and collaborate with QA and product managers on technical issues.

Develop and optimize frontend systems for the Purchasing Integrations team using JavaScript frameworks, while ensuring performance and integration within diverse merchant environments.

The Full Stack Engineer Lead will define frontend standards and practices, write production code, and mentor engineers while ensuring high engineering quality and system scalability.

Lead the frontend technical direction for spacecraft modeling and simulation software, driving strategic initiatives, mentoring engineers, and shaping product direction.

The Principal Frontend Engineer will architect and implement Arena's web applications, lead initiatives, mentor engineers, and enhance performance and reliability of the platform.

Build front-end features for Backpack Exchange, optimize performance, and manage projects from start to finish with a focus on React.