Top Senior Front End Developer Jobs

The Senior Frontend Engineer will develop cross-platform applications, focusing on user-friendly healthcare interfaces, ensuring performance, accessibility, and HIPAA compliance while collaborating directly with the CEO.

Build and maintain a polished web portal for a premium banking and travel rewards platform using React. Collaborate with designers and engineers on feature scope and product direction, participate in code and design reviews, write well-architected code, tests, and documentation, establish frontend architecture standards, and mentor team members. The role also involves database and API integrations in a fully remote startup environment.

Lead frontend development: turn wireframes and designs into standards-compliant, responsive code; optimize performance; ensure cross-browser compatibility; implement A/B testing and analytics; collaborate with small dev team and maintain version control.

Design and build responsive, accessible, high-performance web interfaces. Collaborate with designers and back-end developers, write clean code, test/debug for cross-browser compatibility, and meet project deadlines.

Senior front-end/UI developer responsible for building responsive, standards-compliant client-side applications using AngularJS and other MVC/templating frameworks, consuming JSON/REST/SOAP APIs, ensuring performance, accessibility, cross-browser support, unit testing, and working with version control in Agile teams.

Senior front-end developer responsible for building performant, accessible, responsive web UIs using AngularJS and related client-side frameworks, consuming APIs, writing unit tests, and following Agile practices. Collaborate on architecture, ensure cross-browser compatibility, and deliver scalable solutions on Tomcat/UNIX-Linux-Windows platforms.

The Senior Frontend Engineer will develop and enhance the Navigator platform using Vue.js, improve user experience, maintain CI/CD workflows, and collaborate with cross-functional teams.

Build and maintain intuitive frontend web applications for data upload, search, visualization, and interactive 2D/3D geospatial tools. Collaborate with scientists to design complex visualizations, modernize the frontend stack, mentor junior developers, and implement automated UI testing and deployment pipelines.

Build and architect React/TypeScript web applications powering internal engineering tools (simulation, fleet tracking). Collaborate with simulation, analytics, and ops teams to integrate systems, shape APIs, and deliver performant, reliable UIs that enable diagnostics, scenario mining, and fleet configuration.

Lead full‑stack engineering projects to scale document ingestion, design multi‑jurisdiction data collection, and build government‑grade security. Deliver AI‑native features across web, desktop, mobile, editors, and APIs. Ship full‑stack solutions using React/TypeScript frontend and Python/Postgres backend while ensuring scalable, extensible architectures that delight enterprise customers.

Own and architect the frontend foundation for Handshake AI Enterprise: establish component system, design tokens, engineering patterns, shared libraries, and ship production-grade UIs while collaborating with AI and platform teams to ensure scalable, maintainable, high-performance enterprise deployments.

Build frontend experiences for autonomous AI agents, including conversational interfaces, memory and context views, live run timelines, approval flows, worker configuration, and reusable agentic components. Develop real-time interfaces using streaming, WebSockets, and server-sent events while managing complex client state, reconnection, partial results, and failure recovery. Collaborate with backend and agent engineers to shape APIs and deliver fast, accessible, polished products.

Develop responsive full-stack web applications, RESTful services, and containerized microservices for financial software. Responsibilities include collaborating on feature development, resolving customer issues and bugs, writing unit and integration tests, optimizing performance, following software engineering practices, and prototyping agentic AI features to automate workflows. The role operates on a hybrid schedule from offices in Iowa, Missouri, or North Dakota.

Develop and enhance interactive enterprise planning, reporting, and analytics web applications using SAP Analytics Cloud and front-end web technologies. Build UI/UX components, integrate REST APIs, optimize performance and scalability, review designs, document changes, participate in code reviews, and collaborate with technical teams. The remote role supports a Washington, DC-based federal customer and requires Public Trust clearance and U.S. citizenship.

Build polished, user-facing interfaces for novel human-computer interaction workflows using React and TypeScript. Translate product concepts and designs into intuitive UX flows, prototype and test experiences, improve onboarding and session journeys, analyze user behavior, and establish frontend patterns and component systems. The role emphasizes accessibility, performance, responsiveness, motion, visual quality, and close collaboration across design and engineering.

Build and scale customer-facing eCommerce and subscription experiences using React and Next.js. Translate designs into responsive, accessible, high-performance features, integrate APIs and third-party services, optimize Core Web Vitals, write tested code, review pull requests, resolve bugs, and own projects through deployment. Collaborate with product, design, marketing, backend engineering, and operations while contributing to architecture and engineering process improvements.

Develop and sustain the WEBCANDID and TESTFLIGHT intelligence reporting tools. Responsibilities include front-end development, accessibility enhancements meeting Section 508 and WAI-ARIA standards, troubleshooting application interfaces, and redeveloping user interfaces. The role requires software engineering experience with Java and other high-level languages, object-oriented system design, Windows or Linux environments, and the ability to guide junior programmers and analysts.

Develop and sustain the TESTFLIGHT geospatial intelligence collaboration tool, including troubleshooting application interfaces, enhancing Section 508 accessibility, and redeveloping its frontend. The role requires Java, GWT, PrimeFaces, and Quarkus expertise, along with software engineering experience across analysis, integration, testing, maintenance, and problem resolution. The developer will also provide guidance to junior programmers and analysts while supporting intelligence reporting tool efforts.

Join Tabs’ Frontend Platform team to build a scalable design system and component library. Lead full-lifecycle software development, design reliable systems, improve internal and external user experiences, contribute feature ideas, and help shape the engineering organization in an early-stage startup.

Leads the design, architecture, and implementation of frontend and web platform solutions using Angular or React. Builds reusable Web Components and Design Systems, develops Node.js tooling, and creates Playwright end-to-end test automation integrated with CI/CD. Provides hands-on technical leadership through code reviews, testing, mentoring, planning, documentation, risk mitigation, and collaboration with Product, UX, QA, Architecture, and Backend teams.

Design and implement accessible interactions in the Canva Editor: focus management, keyboard navigation, live regions, and ARIA roles. Use screen readers daily to test and debug, collaborate across teams to review designs and PRs, identify systemic accessibility gaps, and build architectural solutions to improve accessibility across complex frontend systems.

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.

Build scalable React/TypeScript frontends to visualize and interact with large-scale, real-time telemetry. Define data models and workflows, optimize rendering and performance, collaborate with product, design, and backend teams, and turn ambiguous requirements into intuitive, mission-critical interfaces for technical users.

Seeking a Senior Fullstack Engineer to architect and develop a customer-facing platform, bridging AI/ML systems and user features.

Lead design and development of Canvas Apps with UI/UX focus, collaborate with stakeholders, optimize Power Automate workflows, and own projects end-to-end.