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Frontend Senior Software Engineer

siteline

$165,000 - $185,000
Sep 29, 2025
San Francisco, CA, US
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Siteline is looking to modernize finance for construction, an industry that lacks good software tools, by solving the problem of broken payments and billing processes.

Requirements

  • 4+ years of professional software engineering experience
  • Proficiency in React - especially state management, lifecycle patterns, and Hooks
  • Strong full-stack fluency - comfortable making schema changes, debugging API calls, and tuning backend queries
  • Track record as a product engineer - you think deeply about user workflows, not just code paths
  • Experience modeling relational data
  • Proven ability to deliver projects end-to-end: from architecture to production
  • Strong collaboration skills and a desire to work in a small, senior, high-trust team

Responsibilities

  • Weigh in on product direction - collaborate with product and design to shape features, make tradeoffs, and ensure we're solving the right problems for our users
  • Build high-impact product features in TypeScript + React (functional components, hooks, MaterialUI)
  • Apply a deep understanding of React state management & lifecycle to architect predictable, maintainable UIs
  • Use GraphQL (Apollo) to power type-safe data flows between frontend and backend
  • Model and manage complex nested/relational datasets for billing, compliance, and analytics
  • Contribute to backend services to support frontend features
  • Write clear design docs, QA plans, and deployment strategies for your projects

Other

  • Bachelor's degree in Computer Science or related field
  • Ability to work in-person in San Francisco, California
  • Equal opportunity employer, celebrating diversity and committed to creating an inclusive environment for all employees
  • Unlimited PTO policy with an encouraged three-week annual minimum
  • Annual $1K learning stipend to use toward classes, certifications, conferences, or other meaningful career development