Top Senior Front End Developer Jobs

Lead front-end engineering for enterprise transportation applications using React, TypeScript, and Material UI. Responsibilities include front-end architecture, reusable component development, accessibility, responsive design, API integration, SQL troubleshooting, testing, CI/CD, code reviews, mentoring, Agile planning, modernization, and production support. The role independently leads features from requirements through deployment while collaborating with designers, product owners, analysts, engineers, testers, DevSecOps teams, and government stakeholders.

Develop and maintain accessible front-end applications compliant with Section 508 and WCAG 2.1/2.2 AA. Conduct manual and automated accessibility testing using JAWS and tools such as axe, Pa11y, and Lighthouse; remediate keyboard, focus, ARIA, contrast, and semantic HTML issues. Collaborate with designers, developers, QA, DevOps, and product owners in an Agile environment, integrate accessibility checks into CI/CD pipelines, document audit findings, and support federal agency compliance.

Build and maintain front-end interfaces for websites and web applications using JavaScript, HTML5, CSS3, AngularJS, AJAX, and RESTful services. Lead technical efforts involving cross-browser compatibility, information architecture, performance improvement, and new interface technologies. Translate business requirements into functional specifications, resolve critical production issues, provide on-call support, lead client meetings, document changes, and mentor developers.

Build the realtime, HIPAA-compliant messaging and collaboration frontend ('Pulse') that makes an AI colleague feel human. Implement complex interactive data visualizations, micro-interactions, and high-performance accessible interfaces. Work embedded with product and design, own UI quality, iterate on AI-driven specs, and deliver production frontend experiences clinicians will trust.

Designs, builds, and maintains secure, scalable enterprise frontend applications. Develops reusable Angular UI components, integrates REST APIs and backend services, optimizes performance and accessibility, and supports cross-platform compatibility. Leads technical initiatives, establishes frontend and enterprise development standards, mentors developers, contributes to DevSecOps and CI/CD practices, and collaborates across teams on cloud-native, containerized applications involving ETL, data ingestion, and AI-enabled services.

Designs, builds, and maintains secure, scalable enterprise frontend applications and reusable UI components. Translates requirements into intuitive, accessible, high-performance interfaces; integrates frontend systems with backend APIs and data services; supports ETL and cloud-native application environments; and applies DevSecOps, automated testing, CI/CD, and secure coding practices. The role also mentors developers, establishes frontend standards, optimizes processes, and collaborates across teams.

Design, implement, and maintain enterprise-grade front-end applications; collaborate with UX and back-end teams to integrate APIs; optimize performance and accessibility; enforce code quality via testing and reviews; contribute to front-end architecture; mentor junior engineers and share best practices while staying current with emerging front-end technologies.

Design, implement, test, and deliver frontend application features using React. Collaborate with product, design, and engineering stakeholders; solve complex technical problems; improve architecture, scalability, performance, security, and development practices. Own feature sets and technical debt, contribute to CI/CD and software lifecycle processes, and provide technical leadership and mentorship.

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.

Design, build, deploy, and maintain secure, scalable Java and Spring Boot services for a multi-tenant ecommerce SaaS platform. Develop REST APIs, optimize MySQL databases, operate AWS workloads, and support CI/CD, observability, testing, and production systems. Contribute to architecture and technical decisions, mentor engineers, troubleshoot issues, and participate in on-call support while ensuring PCI DSS compliance and responsible use of AI-assisted development tools.

Build and optimize scalable frontend applications for Seekr’s AI platform using React and Next.js. Collaborate with ML, backend, DevOps, QA, and Product Design teams to rapidly deliver performant web features. Contribute to technical direction, automated testing, API integration, deployments, and continuous improvement of frontend architecture and user experiences.

Leads design, development, testing, maintenance, configuration, and customization of Guidewire Cloud applications. Builds integrations, business rules, workflows, data models, and SQL databases using Java/Gosu, React, Angular, and .NET. Participates in architecture, upgrades, code reviews, testing, deployment, performance tuning, and Agile ceremonies. Provides technical leadership, stakeholder coordination, developer training, mentorship, documentation, and compliance with security and enterprise standards.

Develop and maintain iOS, Android, and web development platforms for the myQ connectivity program. Lead technical planning across scrum teams, translate product requirements into software designs, implement complex features, oversee releases, improve development processes, and enforce quality standards. The role mentors engineers, leads offshore teams, collaborates with product, architecture, DevOps, firmware, infrastructure, and QA teams, and contributes to architectural decisions, technical documentation, interviews, and continuous improvement.

Build and maintain Gallatin’s Vue-based Navigator frontend, including reusable UI components, design-system primitives, offline Progressive Web App functionality, API integrations, testing, and CI/CD improvements. Ensure reliable desktop and iPad experiences, troubleshoot API and CORS issues, contribute to architectural decisions, and collaborate with product, design, and backend teams. The role also involves documentation, demos, cross-functional troubleshooting, and potentially mentoring junior engineers.

Build and shape front-end web applications for a rapidly growing B2B2C SaaS parking platform. Make architectural and design decisions, improve user experience, contribute productively with AI assistance, and help establish engineering practices in a startup environment. The role requires strong commercial front-end experience and collaboration with engineering leadership. Remote work is available, but occasional travel to San Francisco is required.

Lead frontend engineering for a data-intensive web application. Resolve stability and state-consistency issues, improve rendering performance for large datasets, establish observability and testing practices, create shared abstractions, guide architecture, manage complex migrations, and mentor engineers. The role requires deep React and TypeScript expertise, production-scale performance optimization, search or recommendation experience, and strong technical communication.

Own the mCloud user experience and customer-facing workflows by building performant React dashboards for fleet topology, sensor telemetry, alerts, gateway management, and cross-organization administration. Collaborate with Product, Design, and Backend Engineering to deliver intuitive workflows, integrate GraphQL and REST services, use AI-assisted development tools, and improve reliability, observability, testing, and UI performance.

Designs, develops, and maintains scalable frontend interfaces for enterprise applications. Responsibilities include building reusable UI components, integrating APIs and backend services, optimizing performance, ensuring accessibility and secure coding, deploying software, monitoring application performance, developing prototypes, and collaborating across teams. The role also supports cloud-native and containerized environments, ETL interfaces, AI integrations, and mentoring or frontend best-practice initiatives.

Design and optimize browser-based data pipelines and high-performance visualizations for mission-critical telemetry. Build responsive systems using workers, binary data, caching, rendering, and memory-management techniques. Architect composable interfaces, solve browser performance challenges, and collaborate with backend engineers on APIs, serialization, and query semantics. The role requires strong TypeScript and React skills alongside systems-level knowledge of threading, data fidelity, and performance.

Own the frontend architecture and production delivery of a multi-brand consumer platform built with React, Next.js, and TypeScript. Responsibilities include creating a configurable multi-brand system, owning a design system and component library, converting AI-built prototypes into production features, using AI coding agents, and ensuring high UI quality, performance, accessibility, and Core Web Vitals. The role requires autonomous end-to-end ownership and daily production coding.

Build and maintain Zuora’s shared React and TypeScript component library, design system, and developer tooling. Develop accessible, tested, reusable UI components and customer-facing product features; collaborate with Design and product teams; support Storybook documentation, visual regression testing, releases, and adoption. Create AI-assisted development workflows, review code, improve developer experience, mentor engineers, and uphold quality, performance, and accessibility standards across globally distributed teams.

Build and maintain scalable, high-traffic web applications within a Vue 3 and TypeScript micro frontend architecture. Responsibilities include developing user interfaces for desktop, mobile, and web platforms, contributing to a shared Vue component library, integrating APIs, improving speed and user experience, adopting new technologies, and collaborating on large-scale projects. The role also uses AI-assisted and agentic development tools extensively.

Designs and develops scalable frontend applications, reusable UI components, and integrations with backend services. Responsibilities include optimizing performance, accessibility, cross-platform compatibility, secure coding, CI/CD implementation, automated testing, and version control. The role collaborates across teams, supports cloud-native environments, mentors junior developers, and leads frontend best-practice initiatives. Required technologies include modern JavaScript frameworks, Angular, cloud and container platforms, infrastructure tools, databases, ETL technologies, and AI/GenAI service integrations.

Lead frontend engineering for the DataLab product, developing scalable React and TypeScript interfaces for enterprise financial applications. Guide frontend architecture, component design, accessibility, performance, developer experience, and testing practices. Collaborate with product managers and backend engineers, mentor teammates, make technical decisions, and promote AI-assisted coding tools while maintaining high standards for security, quality, and maintainability.

Lead frontend and full‑stack projects across Marimo's open-source ecosystem. Design simple, powerful editor experiences, build performant data visualizations and editor extensions, engage with the community, triage issues, and balance community needs with product roadmap.