Frontend Engineer – UI Platform & Design System

Stripe, Inc.; Barcelona (NY); On-site; USD 140,000 - 190,000; Full time

Job summary

Stripe, Inc. is seeking a Frontend Engineer for the Sail UI team to advance Stripe’s design system and tooling that empower engineers and AI agents to craft high-quality interfaces. You will lead frontend projects end-to-end, collaborating with designers and product engineers to deliver scalable UI solutions.

You will build reusable components, themes, and documentation, and contribute to agentic tooling and automated quality checks while modernizing the Dashboard’s foundations.

Qualifications

• 2+ years of professional frontend engineering experience.
• Strong knowledge of modern frontend technologies, browser fundamentals, responsive design, and accessibility.
• Ability to independently scope and deliver open-ended frontend projects with limited oversight.
• Strong problem-solving and debugging skills with emphasis on testing and quality.
• Strong written and verbal communication and collaboration with designers and engineers.

Responsibilities

• Take end-to-end ownership of software projects from problem definition to rollout.
• Build and maintain accessible, performant components and frontend APIs used across Stripe.
• Create tooling, documentation, and automated quality checks for Sail and AI agents.
• Partner with designers and engineers to convert recurring UI patterns into reusable design-system capabilities.
• Evolve the Dashboard visuals while modernizing codebase and migrating legacy UI patterns.
• Improve accessibility, internationalization, observability, performance, reliability, and developer experience.
• Contribute code reviews, technical discussions, and documentation to raise team quality.

Skills

Frontend engineering experience

Modern frontend technologies

Independent scoping

Debugging & testing

Communication skills

Tools

Build tools

Monorepos

Lint rules

Codemods

AI coding agents tooling

Job description

Stripe, Inc. is seeking a Frontend Engineer for the Sail UI team to advance Stripe’s design system and tooling that empower engineers and AI agents to craft high-quality interfaces. You will lead frontend projects end-to-end, collaborating with designers and product engineers to deliver scalable UI solutions.

You will build reusable components, themes, and documentation, and contribute to agentic tooling and automated quality checks while modernizing the Dashboard’s foundations.