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Frontend Engineer (React.js, UX)

Sundayy

on-siteleadfrontendfullstack United States Today via LinkedIn

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Tags

ReactTypeScriptFrontend ArchitectureDesign SystemsPerformance EngineeringInstrumentationAI IntegrationDistributed SystemsAPI DesignUser Experience (UX)

About the role

Role Overview

Stripe is seeking a Senior Staff Software Engineer to join the Merchant Experience team. You’ll define and execute the technical vision for merchant-facing experiences across Stripe, directly impacting the Stripe Dashboard and tools used by millions of businesses.

Responsibilities

  • Define technical strategy for merchant-facing experiences, focusing on quality, performance, and AI integration
  • Lead the design, development, and delivery of complex, cross-team projects to improve reliability and responsiveness
  • Establish engineering standards, tooling, and processes for high-quality, performant UI development
  • Drive performance improvements through instrumentation, architectural enhancements, and optimization
  • Innovate on future merchant UX paradigms by exploring AI-driven interaction models and prototypes
  • Build scalable platforms/frameworks/abstractions that improve engineering productivity and enforce best practices
  • Collaborate with Product, Design, AI/ML, and Infrastructure to translate product vision into technical roadmaps
  • Mentor and develop engineering talent, raising the technical bar and strengthening engineering culture

Requirements

  • 10–15+ years of software engineering experience
  • Proven track record shipping large-scale, user-facing web applications
  • Experience leading cross-functional engineering projects with broad organizational impact
  • Deep expertise in modern frontend development, especially React
  • Strong understanding of full-stack architecture
  • Ability to improve software quality and performance metrics
  • Strong communication skills to articulate technical vision
  • Experience with design systems, component libraries, or frontend platform infrastructure
  • Familiarity with performance engineering (profiling, instrumentation, optimization)
  • Experience deploying at global web scale (CDN, bundling, browser compatibility)
  • Comfort across the full stack: APIs, backend services, and data layers
  • Knowledge of distributed systems, API design, and platform development
  • Passion for developer experience and productivity tooling
  • Hands-on experience integrating AI capabilities into user-facing products

Nice to Haves

  • Leadership experience mentoring senior engineers and shaping engineering culture

About Sundayy

Stripe is a leading financial infrastructure platform that helps businesses accept payments, grow revenue, and accelerate digital transformation. It serves millions of companies globally and focuses on building secure, scalable, user-centric payment technology. The role is within Stripe’s Merchant Experience team, which shapes core merchant interactions across the Stripe Dashboard.

Scraped 6/20/2026

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