Software Engineer, App Store

What you'll do

• Build and ship customer-facing web interfaces using HTML, CSS, JavaScript, and TypeScript.
• Develop reusable UI components and shared frontend libraries that scale across multiple products and markets.
• Integrate AI and generative AI capabilities into consumer-facing interfaces to create intuitive user experiences.
• Optimize performance for load time, rendering, and runtime behavior while measuring the impact of changes.
• Ensure accessibility and internationalization standards are met for users in over 150 countries.
• Write and maintain automated tests at the unit, integration, and end-to-end levels.
• Lead technical designs for significant frontend features to align teams and navigate project ambiguity.

What we're looking for

• Experience building complex, large-scale production applications with HTML, CSS, and JavaScript.
• Proficiency in at least one modern JavaScript or TypeScript component framework like Svelte, React, or Vue.
• Experience writing maintainable CSS at scale using preprocessors or modern tools like Sass, LESS, or CSS modules.
• Working knowledge of the modern frontend toolchain including Node.js, package management, module bundlers, CI, and HTTP networking.
• Experience writing automated tests for frontend code using frameworks such as Vitest, Jest, Playwright, or Cypress.
• Demonstrated craft and high quality bar with strong attention to detail in shipped user interfaces (preferred).
• Depth in web performance and accessibility including profiling and WCAG-aligned practices (preferred).
• Strong debugging skills across build tooling, network behavior, and browser runtime (preferred).