Description
Leadtech is hiring a Senior Frontend Engineer to research, prototype, develop, launch, and scale AI products. The role owns product design end to end, including UI, onboarding, checkout, paywalls, design systems, usability testing, A/B testing, and performance. Candidates need 5+ years of frontend engineering experience with TypeScript and React, strong visual and interaction design skills, backend knowledge, and a portfolio. The position is full-time permanent, offers flexible remote or Barcelona-office work, and includes health insurance, training, vacation, and other benefits.
