Top Front End Developer Jobs

Design, develop, and optimize responsive React web applications. Collaborate with product and backend teams to integrate APIs, write unit tests, perform code reviews, and deliver scalable, high-quality front-end solutions from concept to deployment.

Join the Frontend Platform team to build a design system and componentized UI library. Participate across the software lifecycle, design and implement scalable frontend systems, collaborate with engineering teams and stakeholders to improve user and developer experience, propose new features, and help grow the engineering organization.

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.

As a Senior Software Engineer I, you'll develop scalable frontend applications using React and TypeScript, lead engineering reviews, mentor team members, and collaborate on technical roadmaps for mission-critical software.

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.

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.

Design, develop, test, and maintain front-end applications for mission management systems. Implement responsive UIs from mockups, build reusable components, integrate with REST/GraphQL backends, apply accessibility and performance best practices, participate in code reviews and testing, collaborate with designers/product/backend/QA, and meet program milestones. Role may be staffed at Software Engineer or Principal level and requires operating in a fast-paced, collaborative, on-site defense R&D environment.

Own and deliver the frontend application layer end-to-end: build high-performance React/Next.js TypeScript UIs, integrate with backend APIs, automate repetitive UI tasks with scripts and AI tools, participate in Agile/Scrum, and break features into implementable user stories for iterative delivery.

Develop and maintain Ubegos frontend products: mobile/web quest experiences, user and creator dashboards, admin panel, marketing features, and third-party integrations. Work in one-week Scrum sprints, perform code reviews, contribute to software architecture, and use modern frontend frameworks, relational databases, and AI-assisted coding tools.

Develop responsive, user-facing web application components for a centralized AI/ML annotation and model repository. Translate UI/UX designs to interfaces, integrate with backend services via REST/GraphQL, implement performance and security best practices, and author frontend tests and automation. Participate in Agile development and collaborate with end users and designers while maintaining operational systems.

The Senior Software Engineer will design scalable Node.js and TypeScript systems, mentor junior engineers, and improve architectural patterns for resilience in a fast-paced environment.

As a Senior Frontend Engineer, you will design and develop UIs using React.js, collaborate with teams, enhance performance, and implement best practices.