Top Senior Front End Developer Jobs

Design, develop, and enhance custom SAP Fiori/UI5 applications; configure Fiori Launchpad; integrate OData services; perform UI debugging, performance optimization, code reviews, unit testing, and documentation while collaborating with backend and functional teams.

As a Senior Frontend Engineer at Hive, you will build high-performance applications, work with design and product teams, and enhance user experiences using advanced web technologies.

Design, build, and deliver front-end features with strong UX focus. Own technical design, coding, testing, deployment, and monitoring in a continuous delivery, microservices environment. Collaborate with Product, implement automated QA practices, and contribute to production deployments while practicing robust testing methodologies.

As a Frontend Engineer at Clarify, you will build AI-powered interfaces, define API contracts, manage state and performance, and mentor team members while setting architectural standards.

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.

Own and evolve Roo's frontend platform: design system, shared UI architecture, developer tooling, and AI-assisted workflows. Lead migrations, React/React Native modernization, Expo adoption, and developer experience improvements. Partner with Product and Design to make components effortless to consume by engineers, designers, and AI agents, and remove platform friction to increase engineering velocity.

As a Senior Frontend Engineer, you will lead the development of complex UIs, ensuring high performance and excellent UX while collaborating closely with design and product teams.

The Senior Front End Developer will implement user interfaces, collaborate with various teams, and maintain IT solutions. Responsibilities include coding, testing, and documentation.

The Senior Frontend Engineer will build a real-time collaborative code review platform, mentor engineers, and define the company's technical direction.

Lead the development of a scalable frontend web application for an AI photo platform, recommend technologies, and ensure performance optimization.

The Front-End Lead Developer will design and deliver modern UI infrastructure, establish front-end architecture, optimize performance, and mentor teams.

Seeking a Senior Frontend Web Developer for a Fintech startup to create cutting-edge products using Blockchain technology. Candidates should have extensive experience in frontend technologies and frameworks, with a solid understanding of backend technologies as well.

The role involves developing and maintaining frontend applications for a FinTech startup, utilizing various web technologies and frameworks.

Seeking a Senior Frontend Web Developer to create innovative FinTech products using Blockchain. Responsibilities include developing web applications with modern frameworks and technologies.

The role involves developing and maintaining web applications using modern frameworks and coding practices. Must work in a startup fintech environment.

The Senior Frontend Web Developer will work in a FinTech startup using advanced technologies to create products related to securities and trading. Responsibilities include developing user-facing features and collaborating with design and back-end teams.

Lead the development and maintenance of a core UI component library, architect scalable solutions, integrate with Contentful CMS, and enhance developer experience.

The Staff Frontend Software Engineer will enhance frontend reliability, optimize performance, build monitoring systems, establish testing strategies, and mentor the team on technical decisions.

The role involves building creative tools for content editing, enhancing features with PixiJS and WebGL, and improving collaboration workflows.

As a Frontend Engineer, you will design and build high-performance React applications, mentor junior engineers, and improve frontend reliability and performance in a fast-paced environment.

As a Senior Software Engineer, you'll drive initiatives across product areas, collaborate with cross-functional teams, deliver features, and contribute to product vision while ensuring scalability and performance.

Lead frontend architecture and design for high-availability cloud services, drive AI-first engineering practices, mentor engineers, integrate AI-assisted tools, and optimize web performance, observability, and operational efficiency while collaborating with Product and Design.

Own and evolve the customer-facing React app and frontend architecture. Build accessible, performant, mobile-responsive features, a shared component library/design system, and AI-assisted experiences. Partner with Product, mentor engineers, write well-tested code, review PRs, and occasionally work with backend Java/Go and AWS.

Design and implement a data-oriented, configurable frontend platform for defense-focused mission planning, monitoring, and debrief UIs. Build 2D/3D rendering and selection tools, integrate with simulators and data pipelines, collaborate with design and cross-functional teams, and deliver stable, testable interfaces for real-time defense/autonomy workflows.

Build and maintain reusable UI components, foundations (tokens, type, color, layout), and prototyping experiences. Lead design-system projects with high accessibility, performance, and pixel-level craft. Apply AI to improve design-system workflows, mentor teammates, and drive product-focused decisions that scale across product teams.