Apiphany

Senior / Staff Frontend Engineer

Apiphany

full-time

Posted on:

Location Type: Hybrid

Location: San Francisco • California • United States

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Salary

💰 $150,000 - $300,000 per year

Job Level

Senior

Tech Stack

D3.jsJavaScriptReactReduxTypeScript

About the role

  • Help design, build, and refine cutting-edge web application
  • Responsible for implementing high-quality UI components
  • Build the next generation of data visualization
  • Ensure optimal performance and maintain best practices in front-end development
  • Shape long-term frontend strategy and mentor teammates
  • Establish engineering best practices that scale with the company
  • Collaborate with design, backend, and ML engineers to make data streams intuitive

Requirements

  • 3-5+ years of experience in TypeScript, JavaScript, and React
  • Deep understanding of React internals, rendering performance, and state management patterns (Redux, Zustand, or similar)
  • Experience designing and developing data visualization dashboards using D3, visx, or equivalent frameworks
  • Proven experience in frontend system design, architecture, and optimization
  • Experience developing component libraries and design systems (Storybook or similar)
  • Experience mentoring engineers, leading technical discussions, and guiding long-term architectural decisions
Benefits
  • Base Salary: $150,000–$300,000
  • Equity: 0.1%–1.0%
  • Visa Sponsorship
  • Hybrid work: 3 days in San Francisco office
  • 401(k) plan
  • Medical, Dental, and Vision insurance coverage
  • Snacks at the office
  • Paid Time Off (PTO): Flexible vacation policy
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
TypeScriptJavaScriptReactReduxZustandD3visxStorybookfrontend system designdata visualization
Soft Skills
mentoringleading technical discussionsguiding architectural decisions