Senior Product Design Engineer — Remote & AI-Enabled

Jobgether SRL; España; Remote; EUR 89,000 - 134,000; Full time

Benefits offered by this job

Fully remote

Equity included

Async-first

30 paid OOO days per year

Team retreats

AI-enabled workflow

Job summary

Jobgether SRL in Spain is seeking a Senior Product Design Engineer to own core product experiences end to end, blending product design judgment with design engineering and building production-ready components for a globally used scheduling platform.

You'll work at the intersection of product design, frontend engineering, and design systems, building reusable primitives and evolving an open-source component library with AI-assisted development tools, in a remote-first environment.

Qualifications

• Proven experience as a product designer turned design engineer with end-to-end ownership.
• Expertise in HTML, CSS, TypeScript and React.
• Able to ship polished frontend components without another engineer.
• Experience with headless primitives and design systems.
• Strong accessibility knowledge (WCAG/ARIA).
• Experience using AI-assisted development tools.
• Familiarity with open-source component systems.
• Strong written communication for asynchronous collaboration.
• Ability to work autonomously in a remote environment.

Responsibilities

• Own core product surfaces from concept through production, including booking flows and scheduling primitives.
• Translate problems into high‑quality designs, prototypes, and production‑ready frontend components.
• Build prototypes with AI tools to answer product and design questions quickly.
• Deliver components that engineers can use directly with accessible semantics.
• Design and maintain custom components and primitives beyond generic libraries.
• Improve the shared component library by auditing primitives and refining patterns.
• Maintain consistency across tokens, spacing, states, dark mode, and motion.
• Apply thoughtful motion to clarify interactions without overcomplicating UX.
• Own outcomes, define success criteria, support implementation, and evaluate results.
• Maintain high accessibility standards and keyboard navigation.
• Collaborate with design and product leadership; share work early and seek feedback.
• Document design decisions for asynchronous collaboration.

Skills

Product design

Design engineering

Frontend development

HTML/CSS/TS/React

Accessibility

AI-assisted development

Design systems

Open-source component systems

Animation/motion design

Tools

Base UI

Radix

Open-source components

Job description

Jobgether SRL in Spain is seeking a Senior Product Design Engineer to own core product experiences end to end, blending product design judgment with design engineering and building production-ready components for a globally used scheduling platform.

You'll work at the intersection of product design, frontend engineering, and design systems, building reusable primitives and evolving an open-source component library with AI-assisted development tools, in a remote-first environment.