Lever, Inc. in Spain is seeking a Senior Product Design Engineer who will own core product surfaces end-to-end, blending design craft with engineering to build reusable frontend primitives and a scalable design system. You’ll work with AI-assisted tools and collaborate across product, design, and engineering to evolve a globally used scheduling platform. This role emphasizes autonomy, craft, and thoughtful collaboration in a remote-first environment. #J-18808-Ljbffr