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Handshake

Senior Frontend Engineer, Handshake AI Enterprise

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about 1 month ago
San Francisco, CA, USA or New York, NY, USASenior
H1B Sponsor

Base Salary

$205k - $300k/yr

Responsibilities

  • Architect the frontend foundation, including the component system, design tokens, patterns, and engineering conventions.
  • Make foundational decisions about frameworks, state management, rendering strategy, and performance budgets.
  • Build shared libraries and abstractions that help engineers move quickly while maintaining quality.
  • Establish scalable code standards, review practices, and documentation.
  • Collaborate with Applied AI and Platform engineers on API contracts and integration patterns.
  • Ship production-grade UI for enterprise customer deployments.
  • Evolve the frontend architecture as the team, product, and customer base scale.

Requirements

  • 5–6+ years of frontend engineering experience with a strong architectural track record.
  • Deep expertise in ReactJS and TypeScript.
  • Experience building and maintaining shared component libraries or design systems used by other engineers.
  • Strong understanding of frontend architecture, including state management, rendering patterns, performance, and accessibility.
  • Experience making foundational technology decisions with long-term maintainability in mind.
  • Ability to work in ambiguous, fast-moving environments and communicate with engineering, product, and design stakeholders.
  • Preferred experience includes frontend architecture for AI-powered or data-intensive applications, high-craft design systems, technical documentation, performance optimization, accessibility standards, cross-platform rendering at scale, enterprise deployment environments, or security constraints.

Benefits

  • Equity in a fast-growing company; 401(k) match; financial coaching; paid parental leave; fertility benefits; parental coaching; medical, dental, and vision coverage; mental health support; $500 wellness stipend; $2,000 learning stipend; ongoing development; internet and commuting support; free lunch and gym at the San Francisco office; flexible PTO; 15 holidays plus 2 flex days; team outings; referral bonuses.
  • Full-time role based in San Francisco, California, requiring 5 days per week in the office.

Tech Stack

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