Leads the design, development, and optimization of a browser-based Web SDK for device fingerprinting, behavioral analytics, and fraud prevention. Requires deep JavaScript and TypeScript expertise, browser-platform knowledge, SDK development experience, and 8+ years of web development experience.

Develops and implements Python/Django UI/UX components for dbGaP data access systems at NCBI, integrates with backend APIs, applies USWDS styling, and documents workflows. Requires bachelor's in CS, Python/Django experience, Linux, and Agile.

Builds and maintains developer/customer-facing web apps using TypeScript, React, and Next.js. Integrates auth (Auth0/RBAC), billing (Stripe), and backend services. Requires 2-5 years frontend experience, NYC-based.

Build high-performance front-end and back-end features for an AI platform using React, TypeScript, and NextJS. Requires 3+ years experience, visual design sense, and US work authorization.

Develops exceptional user interfaces for web applications using modern frontend technologies like React and Next.js, handles API integrations, and collaborates on UX design. Requires 5+ years UI engineering experience and bachelor's degree or equivalent.

Build scalable frontend platform components for data insights platform, designing reusable UI primitives, navigation systems, and visualization tools. Requires 10+ years experience with modern JS frameworks and passion for UX.

Frontend engineer building defense applications on Palantir's Foundry and AIP platforms. Owns user-facing features, works directly with customers, and leverages React, Maplibre, Three.js, and Redux to deliver mission-critical tools for the US military.

Senior frontend engineer focused on optimizing existing product features and implementing detailed UX/UI improvements. The role requires 5+ years with React, TypeScript, Next.js, and modern frontend technologies, along with strong execution, autonomy, and exceptional code quality.

Builds and owns frontend for SkyNav mission planning and ground control app using React and ElectronJS, creating intuitive UIs for maps, telemetry, and real-time aircraft data visualization. Requires 5+ years frontend experience, JavaScript proficiency, and cross-functional collaboration in fast-paced autonomy environment.

Owns front-end architecture and builds polished, accessible, high-performance interfaces for an AI-powered enterprise SaaS product. The role requires deep React or Next.js and TypeScript experience, strong UX judgment, API integration expertise, and experience with real-time or AI-driven interfaces.

Build intuitive, high-performance web UIs using React and TypeScript for identity verification platform. Own features end-to-end, mentor engineers, ensure accessibility and performance; requires 5-7 years experience.

Builds intuitive frontend interfaces using React and TypeScript for AI-enabled clinical systems, architecting scalable UIs for healthcare workflows like prior authorizations. Collaborates with backend teams in an onsite San Francisco environment.

Builds high-performance, gaming-inspired UI interfaces with WebGL 3D visualizations and Deck.gl data rendering for real-time autonomous vehicle fleet coordination. Requires 4+ years frontend experience, expertise in JavaScript/TypeScript, React/Vue/Angular, and 3D graphics optimization.

Builds and evolves complex, interactive frontend interfaces for a browser-based AI hardware engineering editor using React and TypeScript. Partners with design and backend teams to ensure fast, intuitive, real-time collaboration in a high-ownership startup environment.

Builds and owns frontend interfaces for AI-powered market due diligence platform, transforming complex data and AI outputs into intuitive visualizations for investment professionals. Requires 3+ years React/TypeScript expertise and modern frontend architecture skills.

Build and own polished, accessible front-end experiences for an AI-native enterprise SaaS product. The role requires several years of modern JavaScript or TypeScript experience, strong UI fundamentals, API integration skills, and comfort with realtime interfaces and AI-assisted development.

Builds scalable, accessible frontend features and complex data visualizations for an enterprise business-planning platform. The role requires at least three years of frontend experience, strong JavaScript/TypeScript and React skills, and a focus on product quality and performance.

Builds responsive UI for voice AI platform including prompt management, dashboards, and analytics using React and TypeScript. Owns end-to-end frontend projects, collaborates with backend/DevOps, and incorporates customer feedback. Requires 2+ years React experience.

This staff-level Design Engineer will design and implement polished product experiences, improve Ashby’s design system, and advise engineers on complex UI and UX problems. The role requires professional Design Engineering experience, strong visual design execution, and the ability to ship and iterate quickly using customer feedback.

This Staff Design Engineer role combines visual product design with frontend implementation, including challenging UX work, design-system development, and iterative feature delivery. The role requires professional Design Engineering experience, major design-system contributions, and the ability to ship polished features used by hundreds of users.

Senior Frontend Engineer owning feature development on Phantom's web platforms and browser extension, leading blockchain integration initiatives, and interfacing with users/developers. Requires 5+ years experience with React, TypeScript, React-Query, and web3 libraries like Solana web3.js or ethers.js.

Senior Frontend Engineer builds performant React/TypeScript web apps for venue operators, owning UI components, API integrations, and design implementation. Requires 5+ years experience with strong design sensibility and performance optimization skills.

Builds intuitive UIs for AI agents in manufacturing operations, transforming complex industrial data into high-trust experiences. Fullstack engineer with frontend focus, strong product sense, and customer collaboration; onsite in SF.

Builds polished, fast, intuitive frontend interfaces for developer tools interacting with AI models and infrastructure. Requires 2+ years experience with React/Next.js, strong design instincts, and collaboration with backend teams in a high-velocity environment.

Leads design, development, and optimization of Web SDK for device fingerprinting, behavior analytics, and fraud detection using JavaScript and TypeScript. Requires 8+ years web development experience with 3+ years in SDKs, deep browser expertise, and security knowledge.

Senior Frontend Engineer owns end-to-end delivery of complex, data-rich UIs using React/Next.js stack. Focuses on architecture, performance, accessibility, UX design, and scalable component libraries in a collaborative product environment.

Builds responsive, high-performance frontend applications using React and TypeScript for blockchain payments platform, integrating with DeFi protocols and Web3 libraries. Requires 2+ years experience, strong UX focus, and collaborative mindset in fast-paced startup.

Leads development of responsive, accessible frontend applications and design systems using React and Next.js for enterprise customer experiences. Requires 5-7 years experience, startup background preferred, and onsite commitment.

Leads frontend architecture for high-performance React/TypeScript UIs visualizing real-time cyber operation data. Mentors engineers, optimizes performance, and collaborates cross-functionally in mission-critical environments. Requires 8+ years experience.

Build and maintain complex front-end components and DeFi integrations for crypto platform, ensuring clean UX and security. Requires 2-5 years experience shipping user-facing products with strong problem-solving skills.

Builds performance-critical canvas-based UI for visualizing massive data streams in the browser, optimizing rendering loops, memory, and low-level web APIs for incident response tools. Requires expertise in TypeScript, React, Canvas/WebGL, and measurable performance metrics.

Senior engineer leading projects to modernize developer tooling, migrate frameworks, optimize testing/build processes, and improve frontend performance for Bubble's core visual app builder team. Requires 5+ years experience with TypeScript, SolidJS/React, and dev tooling expertise.

Design Engineer builds performant front-end UX, agent interfaces with streaming responses, and owns the design system using TypeScript/Node/React. Requires 4+ years experience blending design taste with strong engineering skills.

Lead frontend development for open-source GenAI chat interface, search platform, and agent builder. Build exceptional UI/UX features like search, code interpreter, and artifacts; set standards and foster community. Requires 4+ years experience with React, NextJS, TypeScript.

Lead frontend engineering for AI collaboration products like Assistant, Vault, and Workflows using React and TypeScript. Build high-performance UIs, architect design systems, optimize performance, and mentor peers in a hybrid SF environment.

Builds intuitive UIs, CUI designs, agent dashboards, and visualization tools for AI-powered enterprise applications. Requires 3+ years front-end experience with React, TypeScript, design systems, and strong UX focus.

Leads development and architecture of marketing site, developer dashboard, and technical docs using modern front-end frameworks. Requires strong TypeScript, CSS, Vercel, and CMS experience with focus on intuitive UIs, performance, and collaboration with product/marketing teams.

Build foundational frontend platform infrastructure and enterprise-facing collaboration features for AI-powered legal products. The role requires 5+ years of frontend-focused engineering experience, strong React, TypeScript, and CSS skills, and the ability to work across the stack.

Build responsive, accessible web interfaces and reusable React components for a programmable healthcare clearinghouse. Requires 4+ years frontend experience with React, Next.js, TypeScript, and strong collaboration skills.

Builds React components, data visualizations, and UX for QA/analytics in document intelligence platform. Ships features from Figma to production, maintains design systems, runs user research. Requires 3+ years React/TypeScript experience.

Builds responsive frontend interfaces with React and Next.js, owning features end-to-end including backend logic. Requires 3-5 years experience, strong frontend skills, and ability to ship production code in a fast-paced environment.

Leads technical direction and frontend engineering vision as a staff engineer, building reusable components, core infrastructure, and user experiences for music platform tools while mentoring the team. Requires 6+ years experience, advanced React/TypeScript expertise, and North American timezones.

Design and build high-performance web experiences for blockchain products using React, TypeScript, and Next.js. The role requires strong frontend skills, exceptional visual judgment, experience with design systems, and a product-driven mindset.

Design Engineer builds frontend features for investment management platform using TypeScript. Requires strong frontend/design skills and independent problem-solving; product design experience preferred.

Build and refine interactive frontend for agent framework, data dashboard, and real-time visualizations using Next.js and React. Implement state management, WebSockets, animations, and scalable UI patterns.

Builds user interfaces and tools in React/TypeScript for customers to monitor and tune AI agent actions on enterprise platform data. Works directly with users, maintains frontend best practices, and leverages codegen for rapid development.

Staff Full Stack Engineer builds scalable products for Scheduling, Time & Attendance, and Leave Management across web, backend, and mobile. Requires 7+ years experience with React, React Native, Python/Django, strong leadership, and mentoring skills.

Build responsive, performant frontend applications using React and TypeScript to make complex AI-driven healthcare data accessible and intuitive for doctors, patients, and researchers. Collaborate with design, product, and backend teams to own testing, releases, and user experiences emphasizing accessibility and performance.

Maintains and improves LangChain JavaScript packages, enhances documentation, supports open-source community, and builds example AI applications. Requires 3+ years software engineering experience and strong communication skills.

Build and lead frontend development for enterprise customer and partner onboarding products using React, TypeScript, and modern web technologies. The role requires at least 3 years of frontend experience, strong JavaScript and architecture expertise, and experience with analytics, testing, and scalable user interfaces.