Top Front End Developer Jobs

The role involves developing single page applications with React.js and TypeScript, focusing on front end architecture, UI performance, and mentoring junior engineers in an Agile environment.

The role involves developing and sustaining a mission-critical command and control system using React.js and TypeScript, optimizing frontend performance, and mentoring junior engineers in an Agile environment.

Join Scoutible as a frontend/full stack engineer to develop user interfaces, collaborate on solutions, and coordinate with technical teams in a fast-paced startup environment.

Design, develop, and maintain cloud-native front-end applications using JavaScript and TypeScript. Address concurrency and near-real-time requirements, ensure code quality via testing and reviews, collaborate in Agile teams, lead technical initiatives, and mentor junior developers while leveraging modern cloud and container technologies.

Frontend-focused software engineer building end-to-end user experiences using React, TypeScript and Redux. Ship frequently in CI-driven one-week sprints, improve performance and quality, extend Playwright end-to-end tests, collaborate closely with product/design, talk to users, and raise codebase standards.

Build and maintain command-and-control web applications with a frontend focus. Implement SPAs/PWAs, optimize performance, integrate backend APIs/servers, deploy to cloud, support video streaming and WASM modules, and collaborate with UX designers and clients to meet UI/UX and accessibility requirements.

Provide technical leadership for frontend platform architecture across web and mobile. Evolve Angular-based applications, micro-frontends, shared component libraries, observability, analytics instrumentation, and performance. Collaborate with Product, UX, Security, and DevOps to design scalable solutions, improve release processes, troubleshoot production incidents, mentor engineers, and drive frontend modernization and standards.

Design and build a component-driven frontend and design system, implement semantic search and data visualizations, collaborate with designers and engineers, and define frontend best practices for complex data products.

Full-Stack Engineer responsible for developing and maintaining front-end and back-end components, collaborating on product solutions, and improving user interfaces.

Build intuitive interfaces for construction workflows using React and TypeScript, optimizing performance and creating data-rich dashboards.

Develop scalable front-end systems for complex web applications, ensuring security and performance while collaborating with teams.

Build and ship polished, high-performance UI for the Codex desktop app and IDE extension. Partner with design to prototype and productionize interfaces for human↔agent workflows, own frontend architecture, improve reliability via testing and instrumentation, and integrate platform/model/backend capabilities.

Develop user-friendly web applications, collaborating with designers and back-end developers to ensure functionality, accessibility, and security in a mission-critical environment.

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.

Design and build high-performance, accessible front-end applications using Vue or React and TypeScript. Integrate with backend services (Python/Node/Java), deploy to cloud, optimize performance, work with SQL/NoSQL, Docker and CI/CD, and collaborate with UX, security, and product teams for mission-critical defense-focused workflows.

Build and scale Medal's Electron-based React frontend to support 100M+ users. Ship high-quality, performant features, own end-to-end implementation, profile production performance, run A/B tests and measure feature metrics, iterate quickly with product leadership and the community, and collaborate in-person with the NYC product team.

Design, develop, integrate, and test full-stack Java applications using Java 1.8+, Angular 2+ or ReactJS, and MongoDB/relational databases. Apply Spring frameworks, resolve complex software issues, collaborate with teams, and serve as a technical SME on secure (TS/SCI + Polygraph) projects.

Design, implement, and maintain scalable, high-performance frontend applications and reusable UI components for microservices-based systems. Integrate with backend services (Spring Boot, REST), optimize UI performance and accessibility, work with relational databases, use version control, and collaborate in an Agile/SCRUM environment on-site supporting a government customer.

Develop and maintain user-facing web applications, translate UI/UX deliverables into responsive interfaces, integrate front end with microservices via REST/GraphQL, implement front-end performance and security best practices, write unit and end-to-end tests, and participate in Lean Agile workflows and testing efforts.

Design and implement user-facing web application components from UI/UX artifacts. Build responsive front-end with Bootstrap and modern JS frameworks, connect to back-end microservices via REST/GraphQL, write unit and end-to-end tests, optimize performance and security, follow Lean Agile, and mentor teammates.

Build and maintain high-performance, accessible frontend applications within a microservices architecture. Design reusable UI components, integrate with backend REST services, optimize UI performance, support database querying, use version control, and work in an Agile environment on customer site.

Design, develop, integrate, and test full-stack Java applications using Java 1.8+, Angular 2+/React, and Spring frameworks. Work with MongoDB or relational databases, perform requirements analysis and system integration, and collaborate as a technical SME on secure, mission-focused software projects.

Lead front-end architecture and build high-performance React/TypeScript web applications, integrating with back-end APIs, ensuring type safety, testing, CI/CD, scalability, and UX for AI-driven orchestration workflows.

Build and ship production frontend features using modern web technologies (Vue.js/TypeScript). Collaborate with product in a cross-functional squad to iterate UX, deliver secure, stable code, and create reusable, testable components. Operate in an AI-first workflow using agentic tools, participate in Git-based development, and apply basic AWS services to solve business problems.

Design, build, and optimize responsive, high-performance front-end interfaces for a Web3 DEX using modern JavaScript frameworks and TypeScript. Collaborate with designers, product, and back-end teams to integrate blockchain APIs and smart contracts, mentor junior developers, troubleshoot issues, and contribute to mobile-first/PWA development while ensuring scalability and maintainability.