Top Senior Front End Developer Jobs

Build polished, responsive front-end interfaces for AI-powered products, including chat, document editing, inline agent suggestions, and agent builder tools. Develop with React and TypeScript across web, desktop, and browser-extension surfaces. Solve streaming, state-management, and cross-platform interaction challenges; collaborate with Product, Design, and AI teams; maintain testing, documentation, availability, and user experience standards; and mentor junior engineers.

Leads frontend and full-stack software engineering within infrastructure platforms. Responsibilities include designing, developing, testing, debugging, and securing production software; improving operational stability through automation; coaching teams on responsible AI-assisted development; evaluating architectures and vendors; promoting modern technologies; and supporting cloud-native delivery, CI/CD, resiliency, monitoring, and security practices.

Develop and maintain a fraud-analysis web application and platform, with 60–70% frontend focus. Build APIs, collaborate with product and cross-functional teams, write automated tests, analyze product metrics, troubleshoot issues, maintain service-level requirements, and participate in on-call support. The role uses React, backend languages, databases, Docker, and AWS technologies in a remote U.S.-based environment.

Own the frontend platform powering Relativity Space’s operator UI, including the application shell, design system, shared data layer, and modular architecture. Lead consolidation of multiple frontends, support high-rate hardware telemetry rendering, establish frontend technical standards, and mentor engineers. The role requires deep TypeScript and React expertise, performance optimization for data-intensive applications, scalable state management, and cross-team architectural leadership.

Develops front-end websites, landing pages, and email campaigns using HTML, CSS, and JavaScript. Builds responsive, accessible, cross-client-compatible templates, translates Figma designs into interfaces, performs testing and debugging, and supports technical strategy and process improvements. Partners with marketing, creative, data, and business teams while managing multiple concurrent projects and deadlines.

Build and operate a frontend-focused engineering platform for AI autonomy workflows. Responsibilities include designing composable UI architecture, typed and versioned APIs, application lifecycle workflows, AI-agent integrations, backend services, and consistent local and production environments. The role partners with simulation, autonomy, and ML experts while collaborating across infrastructure, security, product, and design. Engineers own production applications through design, implementation, deployment, and support.

Build and own a React and three.js real-time 3D rendering layer for browser-based mission software. Render spacecraft, orbits, sensor volumes, live telemetry, and mission data at trusted frame rates. Translate design concepts into polished front-end components and interactions, manage 3D scenes, shaders, lighting, cameras, and level of detail, and prototype visual experiences. Collaborate with data and platform engineers while owning work from prototype through production, including performance and visual quality.

Lead frontend technical strategy for Affirm’s checkout decision orchestration systems. Design and architect scalable web applications, guide major technical initiatives, improve reliability and operational processes, establish engineering quality standards, collaborate with product, design, and analytics, and mentor engineers. The role focuses on building fast, clear, and reliable checkout experiences using modern declarative UI frameworks.

Lead development of Moveworks' fullstack web applications and AI-powered agent builder experiences. Design scalable UI frameworks, web technology stacks, authentication, event tracking, design systems, and APIs. Collaborate with product, machine learning, and engineering teams to improve user experience and customer adoption while delivering reliable, modular solutions for global enterprise customers.

Leads frontend software engineering for JPMorganChase’s digital platform, building secure, scalable React applications with JavaScript and TypeScript. Responsibilities include designing and reviewing production code, implementing comprehensive automated testing, improving application resiliency, adopting AI-assisted engineering practices, and mentoring developers. The role also involves developing AI-powered applications using agent orchestration, streaming, RAG, observability, and security guardrails, while collaborating on enterprise architecture and infrastructure.

Owns the architecture and implementation of interactive consumer interfaces across the Verification Checker, streaming shopping assistant, browser extension, and web pages. Responsibilities include React and TypeScript development, streaming state machines, motion and animation, design-system components, browser-extension experiences, performance optimization, accessibility, and production measurement. Partners with design and company leadership to establish frontend quality standards and directs AI coding agents while personally verifying implementation quality.

Build and own scalable, high-performance frontend experiences for growth, including websites, funnels, campaign platforms, personalized journeys, and AI-powered tools. Lead end-to-end delivery, optimize performance and conversion through experimentation, and collaborate with Product, Design, Marketing, Data Science, and Backend Engineering. Improve frontend architecture, reusable components, accessibility, SEO, and engineering quality while mentoring teammates and solving ambiguous business problems.

Leads full-stack software engineering for enterprise AI/ML data platforms. Designs, develops, tests, deploys, and troubleshoots Java and Python services, batch jobs, data pipelines, and front-end applications. Builds reliable data governance capabilities, analyzes pipeline performance and data quality, creates operational visualizations, and applies automation, observability, security, and responsible AI practices in an agile enterprise environment.

Develop and deploy reliable, customer-facing frontend web applications using modern JavaScript and TypeScript technologies. Responsibilities include gathering requirements, implementing high-fidelity designs, researching UI/UX patterns, proposing technical solutions, testing, optimizing performance and security, and collaborating with and mentoring engineering team members.

Build responsive, high-performance frontend applications using ReactJS and TypeScript. Develop reusable UI components, integrate REST APIs, implement role-based access controls, manage application state, ensure cross-device compatibility, write unit and component tests, and collaborate with backend engineers, QA, and designers. Maintain clean, documented code through reviews and engineering standards.

Develop and rewrite logistics-related applications using Angular. Responsibilities include software design, requirements analysis, coding, unit testing, SDLC participation, defect investigation, root-cause analysis, and collaboration with project managers, QA, users, and engineering teams. The role requires strong Angular, TypeScript, JavaScript, RxJS, REST API, responsive UI, security, and cross-browser development skills, along with the ability to work independently and collaboratively.

Develop scalable, engaging web applications for millions of users using React, TypeScript, and related technologies. Collaborate with product, UX, and engineering teams to design features, improve code quality, implement automated testing, optimize performance and accessibility, and support reliable distributed systems. Participate in pair programming, incident management, on-call responsibilities, and technical mentorship while evaluating new technologies and resolving blockers.

Build and support production full-stack applications with a frontend focus using TypeScript and React. Design intuitive interfaces for simulation, synthetic data, testing, evaluation, and autonomy workflows. Integrate APIs and backend services, improve performance and accessibility, test complete user workflows, and create reusable components and extension points. Collaborate closely with developers, product, design, and domain experts to deliver reliable applications across local, cluster, edge, and air-gapped environments.

Develop and deploy scalable, high-performance customer-facing web applications using Svelte and SvelteKit. Build Sanity CMS and headless content experiences, reusable UI components, API integrations, and cloud-native solutions. Collaborate with product, UX, architecture, platform, and DevOps teams; ensure accessibility, SEO, security, testing, and performance. Participate in Agile delivery, production support, and technical decision-making while mentoring junior developers.

Lead frontend engineering for CMG’s DataLab product, developing scalable React and TypeScript interfaces for enterprise financial applications. Guide frontend architecture, component design, accessibility, performance, testing, and developer experience. Mentor engineers, make technical decisions, collaborate with product and backend teams, and champion responsible use of AI-assisted coding tools. The role also requires solid full-stack experience and contributions to unit, component, and end-to-end testing.

Build and scale full-stack software for design-to-manufacturing workflows. Develop intuitive user experiences, CAD validation tools, automated testing, database optimizations, monitoring, and CI/CD improvements. Translate production requirements into reliable technical solutions, contribute to architecture and code reviews, partner cross-functionally, improve platform performance and security, and mentor engineers.

Leads frontend engineering strategy and architecture while building accessible, performant web applications. Responsibilities include developing React or Angular applications, design systems, testing and CI/CD practices, accessibility compliance, performance optimization, cloud deployment, and frontend infrastructure. The role mentors engineers, influences cross-functional technical decisions, partners with product and design teams, and delivers customer-facing solutions. It is remote with 0–10% travel and requires U.S. citizenship plus eligibility for Public Trust 6C.

Develop and maintain accessible, scalable web applications using React and JavaScript. Own complex engineering work from design through deployment, integrate RESTful APIs, build automated tests with Cypress and Playwright, support CI/CD through GitHub Actions, troubleshoot performance issues, contribute to architecture and coding standards, collaborate cross-functionally, and mentor junior engineers.

Build scalable, accessible, responsive front-end experiences for Microsoft Fabric’s real-time analytics products. Develop React and TypeScript applications, contribute to front-end architecture and shared UI components, optimize reliability and performance, and use telemetry and experimentation to improve usability. Collaborate with product managers, UX designers, and engineering teams to deliver customer-focused web applications across interconnected data and cloud platforms.

Build performant, beautiful, and usable frontend interfaces using JavaScript, React, TypeScript, Vite, and Ryu. Lead complex projects, influence technical vision, improve engineering processes, uphold high UX standards, and collaborate across teams. The role includes recruiting, interviewing, mentoring engineers and interns, and translating business and product ideas into scalable engineering solutions.