Top Front End Developer Jobs

Develop and maintain scalable, responsive web applications for scientific instrumentation using ReactJS and TypeScript. Responsibilities include UI development, data analysis and instrument control software, reusable component libraries, performance optimization, testing, accessibility, troubleshooting, code reviews, architecture contributions, and cross-functional collaboration with UX, backend, product, and test automation teams.

Develop, maintain, and troubleshoot front-end applications and interfaces between multiple applications using Java, GWT, Angular, PrimeFaces, Quarkus, HTML, CSS, and JavaScript. The role supports engineering services in a federal environment and requires an active TS/SCI clearance with polygraph. Accessibility, Oracle, AWS, Agile, JIRA, and Confluence experience are preferred.

Develop accessible front-end applications that meet Section 508 and WCAG standards. Conduct manual and automated accessibility testing, remediate issues involving keyboard navigation, focus management, ARIA, contrast, and semantic HTML, and document audit findings. Collaborate with designers, developers, product owners, QA, and DevOps to integrate accessibility into design and CI/CD workflows. Participate in Agile ceremonies and communicate accessibility requirements to stakeholders.

Build and maintain user-friendly web interfaces for expense and procurement products using React and TypeScript. Implement micro frontend patterns, integrate with backend services via Apollo/GraphQL, collaborate with designers and PMs on shared UI components and design systems, participate in code reviews, triage bugs, and improve frontend engineering standards and observability.

Build scalable, high-performance frontend solutions for growth funnels, landing pages, and marketing campaigns using React and TypeScript. Drive experimentation and A/B testing, collaborate with product, design, marketing and data teams to optimize user journeys, prototype ideas rapidly, and uphold frontend best practices, security, and compliance to improve acquisition and engagement.

Lead frontend architecture and implementation for patient and provider web experiences at scale. Build accessible, performant realtime UIs, own end-to-end delivery, improve observability and reliability, contribute to technical roadmap, collaborate with PMs and designers, participate in on-call rotations, and drive engineering best practices.

Lead frontend software engineering projects for Procore’s Construction Financials division. Build scalable, performant features, improve frontend architecture, establish development standards, maintain shared libraries, and collaborate with engineering, product, UX, infrastructure, and platform teams. Mentor junior engineers and contribute across development, testing, deployment, monitoring, and incident response while using modern web technologies and AI-assisted development workflows.

Build, enhance, and maintain frontend web applications for data lake and warehouse products. Develop JavaScript, HTML, and CSS; use web frameworks, REST APIs, Git, and Unix tools; collaborate with designers, backend engineers, and data scientists; troubleshoot customer issues; provide application support; and write unit tests and perform quality assurance testing in a hybrid environment.

Build Farther’s conversational AI and generative UI experiences, including the frontend framework, validated interface renderer, agent-to-UI wire contracts, and developer APIs. Deliver production-ready assistant functionality, design for model uncertainty and failures, mentor engineers, document systems, and maintain quality through testing and code review.

Lead design and delivery of large, ambiguous frontend and platform initiatives. Shape frontend architecture, standards, and shared patterns; build shared foundations and customer-facing surfaces; improve developer experience, reliability, and performance; partner with design and product; and apply AI-enabled workflows to boost engineering leverage and quality.

Lead frontend architecture and development for an AI-powered voice platform. Build responsive dashboards and reusable components, integrate real-time WebSocket and WebRTC voice capabilities, consume AI backend APIs, manage complex application state, and optimize performance, accessibility, and reliability. Mentor frontend developers, establish coding standards, collaborate with designers and backend teams, and develop prototypes, testing strategies, and production-ready interfaces.

Build and maintain the analyst-facing frontend for Kepler's AI research platform: high-performance, data-dense interfaces (spreadsheets, tables, streaming views) that surface cited, auditable values and verification workflows. Ship end-to-end features, optimize browser performance, implement real-time streaming UX, and ensure traceability from UI cells back to original sources.

Leads long-term frontend architecture and technical strategy across major product areas. Designs scalable, performant systems using Angular and React, resolves cross-team challenges, establishes quality and testing standards, mentors senior engineers, and influences technical roadmaps and organizational decisions. The role combines hands-on implementation with company-wide technical leadership and requires deep expertise in frontend scalability, performance optimization, state management, and reusable component architecture.

Leads the design and development of complex frontend systems and product features using Angular and React. Architects scalable frontend patterns, improves performance and engineering velocity, drives testing and code-quality practices, and leads major technical initiatives. Partners cross-functionally with backend, product, design, integrations, and QA; makes technical decisions, mentors engineers, and advances frontend architecture and collaboration across teams.

Build and improve ClickUp’s core product experiences using Angular and React. Responsibilities include architecting reusable frontend code, collaborating with product, design, backend, integrations, and QA teams, improving performance and usability, maintaining unit and integration tests, resolving complex bugs, following state-management patterns, and mentoring teammates in a fast-paced environment.

Build and maintain frontend components for Ether.fi’s consumer DeFi products. Collaborate with designers to translate Figma designs into polished user experiences, develop client-side transaction and fund-management integrations, ship high-quality code, uphold frontend security practices, and contribute to refactoring and engineering excellence.

Supports front-end and UX engineering development by completing backlog tasks, remediating accessibility audit findings, and building responsive interfaces with HTML, CSS, and JavaScript. Tests across browsers, devices, and assistive technologies; participates in code reviews, sprint ceremonies, and QA validation. Collaborates with UX and design teams to convert mockups into functional interfaces while contributing to WCAG compliance.

Lead development of an enterprise Sales Command Center web application using React and TypeScript. Build reusable frontend architecture, role-based workspaces, secure authentication, accessible and performant user experiences, API integrations, telemetry, analytics, and automated testing. Collaborate with iOS engineers on shared patterns and contracts, integrate with Microsoft Entra ID and backend services, and participate in client-facing engineering discussions.

Build and scale data-dense frontend interfaces that help compensation teams benchmark roles, price jobs, and make pay decisions. The role owns technical strategy and delivery outcomes, emphasizing performance, accessibility, interaction quality, reusable systems, and thoughtful prioritization. It also involves mentoring engineers, clarifying ambiguous problems, and contributing effectively in a fast-paced environment.

Develop and maintain frontend components for transaction forms and eSign products using React and modern web technologies. Write tested, secure, high-performance code; improve monitoring and operational reliability; participate in on-call rotations, code reviews, planning, and design discussions. Deliver small to mid-sized features independently, collaborate on complex technical designs, and become a subject matter expert on internal components and tools.

Develop and maintain frontend components for transaction forms and eSign products using React and modern web technologies. Write tested, secure, high-performance code; improve monitoring and operational reliability; participate in on-call rotations, code reviews, planning, and design discussions. Deliver features independently, collaborate on complex designs, and become a subject matter expert on internal components while partnering cross-functionally with product and design teams.

Develop and maintain React-based frontend components for transaction forms and eSign products. Write tested, secure, and maintainable code, improve monitoring and operational reliability, participate in on-call rotations, and deliver features independently. Collaborate with product, design, and engineering teams through Agile planning, code reviews, and technical discussions. Serve as a subject matter expert for internal components and tools while contributing to scalable real estate technology.

Develop and maintain frontend components for Compass’s transaction management products, including forms and eSign. Build high-quality React interfaces, write comprehensive tests, improve monitoring and reliability, participate in on-call rotations, and deliver features independently. Collaborate with product, design, and engineering teams through Agile planning, code reviews, and technical discussions while serving as a subject matter expert for internal components or tools.

Lead ownership of Belfry's React Native/Expo mobile app and React web platform; establish frontend best practices, design systems, observability, and performance standards; contribute across the full stack (APIs, backend, integrations); deploy and scale production systems; mentor engineers and promote AI-assisted development workflows.

Develop and maintain responsive web applications using Angular, JavaScript, and TypeScript. Build reusable UI components, integrate REST APIs, translate designs into functional interfaces, and optimize performance, accessibility, and browser compatibility. Troubleshoot issues, participate in testing and code reviews, and collaborate with designers, backend developers, QA, and product teams in an Agile/Scrum environment.