Frontend разработчик

42dot is a mobility AI company that serves as the Global Software Center of Hyundai Motor Group. The organization focuses on advancing software-defined vehicle technologies and developing a self-managing urban transportation operating system to enable autonomous connectivity.

• Design, document, and evolve the public REST and Server-Sent Events API surface of the virtual vehicle platform, including OpenAPI specifications and generated partner clients;
• Implement and maintain the production frontend in React and TypeScript, including real-time vehicle state dashboards, vehicle variant management, partner-facing portals, and configuration tooling;
• Integrate 3D vehicle assets (glTF) into the frontend using three.js or react-three-fiber in collaboration with product designers;
• Build the developer experience around the schema, including typed clients, runtime validation, mocks, contract tests, and generated documentation;
• Own the resilience of streaming UI components, such as reconnection, backpressure, and multiplexed event handling;
• Participate in technical conversations with external integration partners, including API design reviews and the creation of partner-facing written guides.

• Bachelor's degree in Computer Science or a related field, or equivalent practical experience;
• 5+ Years of production experience with React and TypeScript, including end-to-end type safety;
• Hands-on experience designing and evolving OpenAPI 3.x specifications and related tooling;
• Strong schema-first instincts, including Zod, JSON Schema, and runtime validation at boundaries;
• Solid working understanding of REST and streaming protocols like Server-Sent Events and WebSocket;
• Practical experience integrating 3D content in the browser with three.js or react-three-fiber;
• Strong code review culture and ability to collaborate with backend and design counterparts;
• Fluent English;
• Nice to have: Frontend integration testing with Playwright or Cypress, experience writing technical content for developers, experience with multi-site and multi-national teams, knowledge of automotive products.

• No conditions specified