Top Front End Developer Jobs

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.

Build and lead customer-facing eCommerce booking features using React, Next.js, and TypeScript. Own checkout, payments, scheduling, and partner booking flows; improve conversion, accessibility, performance, observability, and reliability. Integrate commerce and third-party services, develop automated tests, support frontend architecture, instrument experiments and analytics, and monitor production outcomes. Collaborate across Product, Design, Marketing, and Backend teams while mentoring junior engineers and contributing to shared components and API contracts.

Build and scale high-performance frontend applications for trading workflows, including responsive UI components, design systems, real-time dashboards, data visualizations, and streaming market-data interfaces. Architect client-side state and data-fetching layers, optimize rendering and Core Web Vitals, ensure accessibility, contribute to tooling and CI/CD, troubleshoot production issues, and collaborate with Product, Design, Data, and Engineering teams.

Build and operate customer-facing subscription applications with a frontend focus using React, JavaScript, and TypeScript. Contribute to Java and Node.js backend services, AWS infrastructure, APIs, CI/CD, observability, and production operations. Own technical solutions from architecture through deployment, support subscription experiences such as checkout and paywalls, improve performance and accessibility, participate in on-call rotations, mentor engineers, and use AI-assisted tools across development and operations.

Develop responsive front-end interfaces within SharePoint using HTML, CSS, JavaScript, and Vue 3. Integrate RESTful and GraphQL APIs, potentially Tableau visualizations, and optimize performance across browsers and devices. Conduct UI testing, participate in code reviews, document standards, train users, and collaborate with designers, back-end developers, feature managers, and stakeholders in an agile environment.

Develop responsive front-end interfaces within SharePoint using HTML, CSS, JavaScript, and Vue 3. Integrate RESTful and GraphQL APIs, optimize performance, conduct UI testing, participate in code reviews, document processes, and provide training. Collaborate with designers, back-end developers, feature managers, and stakeholders in an agile environment. Tableau integration and familiarity with modern front-end frameworks and build tools are beneficial.

Build and ship customer-facing web features using React, Next.js, and TypeScript. Own frontend quality across performance, accessibility, responsiveness, component consistency, and polished user interactions. Partner closely with design and product, contribute to the marketing site, use AI coding tools to accelerate delivery, and help establish frontend standards and practices as the team grows.

Own the frontend for a touch-only pharmacy automation machine, from design prototype through production React application. Build operator workflows, interruption and alert models, typed server-owned state, and interfaces driven by WebSocket data. Establish standards for TypeScript, design tokens, testing, accessibility, and code review. Partner closely with product design and on-machine software engineers, then extend the standard to cloud operations and future product screens.

Design and implement high-performance, responsive front-end applications for the Bruin portal using React/Next.js and TypeScript. Build and maintain a cross-application design system and component library (Storybook), integrate with APIs and microservices, ensure accessibility and performance, collaborate with cross-functional teams, mentor engineers, and contribute to prototyping and MVP development with AI-augmented engineering tools.

Design and build a scalable, responsive UI; lead frontend architecture and optimization; apply UI/UX best practices; integrate with backend APIs; ensure high web performance and deploy user-facing features.

Develop and enhance primarily front-end financial and benefits products using React, JavaScript, TypeScript, and Node.js. Build scalable web applications, APIs, integrations, and infrastructure; contribute to product requirements; write automated tests; troubleshoot production issues; and support secure, high-availability systems. Collaborate cross-functionally in an agile environment while working with databases and cloud technologies.

Develop responsive, accessible frontend interfaces for federal data collection and reporting applications. Translate UX designs into reusable components, integrate REST APIs and .NET services, build complex forms and workflows, write automated tests, improve performance and accessibility, modernize legacy interfaces, and collaborate with engineering, design, QA, product, security, and federal stakeholders.

Develop responsive frontend applications for defense and national security missions using React and TypeScript. Build high-performance 2D and 3D geospatial visualizations, real-time data interfaces, and secure service integrations. Optimize applications for large datasets and constrained hardware, write automated tests, collaborate across disciplines, mentor engineers, and guide frontend architecture and technical direction.

Lead end-to-end development of modern frontend initiatives using React and Electron. Design scalable architecture, improve performance and test coverage, resolve production issues, influence technical decisions, and collaborate with Product, Design, and Backend teams. The role includes mentoring engineers, maintaining code quality, supporting observability and incident response, and building secure, high-quality customer-facing payment and form workflows.

Build, maintain, test, and deploy production frontend features for a cloud management web console using React and TypeScript. Develop complex forms, dashboards, and API-backed workflows; write unit and integration tests; contribute to shared components and large codebases; troubleshoot frontend and REST API issues; participate in code reviews, CI/CD, and technical discussions; and own features through production verification.

Develop maintainable, accessible, and performant front-end web applications and UI modules for ArcGIS Enterprise. Collaborate with product, design, engineering, and release teams; prototype concepts; design REST API integrations; conduct code reviews; and participate in Agile development. The role involves modernizing legacy Dojo codebases using React, Preact, and Stencil.js while supporting internationalization, cross-browser compatibility, and large-scale deployment.

Lead front-end architecture and cross-team technical initiatives for the NodeZero platform. Build scalable React and TypeScript systems, reusable components, developer tooling, and shared frameworks while improving performance, reliability, accessibility, observability, and CI/CD workflows. Mentor engineers, establish engineering standards, guide technical strategy, reduce technical debt, and collaborate with Product, Design, Platform, Security, and engineering teams.

Build and scale a consumer healthcare web application using Next.js, React, and TypeScript. Own major product surfaces including search, scheduling, provider profiles, and checkout. Collaborate with design and cross-functional stakeholders to deliver polished, accessible, high-performance experiences. Make frontend architecture decisions, optimize performance, test features, work with Rails APIs and healthcare integrations, and contribute across the stack through product requirements, SQL analysis, and QA.

Build and scale a consumer healthcare web application using Next.js, React, and TypeScript. Own major product surfaces including search, scheduling, provider profiles, and checkout while ensuring strong performance, accessibility, UI quality, and cross-browser compatibility. Collaborate with design, operations, and clinical stakeholders; make frontend architecture decisions; work with Rails APIs and Postgres; write SQL, product requirements, tests, and QA; and deliver features across the stack.

Build and maintain integrations between pmtbox and ecommerce platforms, payment gateways, APIs, and checkout systems. Develop JavaScript components, payment adapters, plugins, and reusable integration architecture. Troubleshoot transaction flows across browsers, platforms, gateways, and backend services while reading third-party documentation and independently resolving ambiguity. Collaborate with senior engineers and the CTO to support reliable pre-authorization checks, fraud screening, and future embedded cart and checkout experiences.

Develop and evolve investor-facing equities products using React and TypeScript. Partner with investors, product managers, UX designers, and engineering teams to understand workflows, prototype solutions, and deliver high-performance, data-intensive interfaces for research, risk analytics, portfolio analysis, and investment decisions. Own products end to end, from identifying user needs through launch and iteration, while maintaining high standards for quality, testing, performance, and maintainability.

Build and optimize high-performance Vue 3 and SSR web applications for a high-traffic real estate marketplace. Responsibilities include improving Core Web Vitals, hydration, JavaScript runtime performance, caching, bundle optimization, SEO, and Node.js SSR throughput. The role also involves architectural decisions, testing, code reviews, mentoring, AI-assisted development, and collaboration with product, design, backend, and SEO teams.

Develop and maintain enterprise web applications and user-facing features using JavaScript, React, HTML, CSS, and TypeScript. Collaborate with backend teams to integrate APIs, optimize front-end experiences, and work with databases such as MySQL. Kubernetes experience is also required. The role is hybrid and onsite in Herndon, Virginia and requires an active TS/SCI clearance.

Develop and maintain secure, responsive React interfaces for enterprise, data-intensive web applications. Build dashboards, workflows, forms, data tables, search, reporting, visualizations, and AI-assisted content review interfaces. Integrate REST APIs and relational databases, implement authentication and authorization, write automated tests, troubleshoot performance issues, and support deployments. Collaborate with architects, backend and AI/ML engineers, QA, product owners, and stakeholders in an Agile/Scrum environment.

Develop and maintain modern, responsive web applications using JavaScript, React, TypeScript, HTML, and CSS. Build scalable user-facing features, optimize enterprise UI solutions, collaborate with backend teams, and integrate APIs. MySQL and Kubernetes experience are advantageous. An active TS/SCI clearance, with TS/SCI and CI Poly preferred, is required or strongly preferred.