Senior Software Engineer, Product at Lighthouse | CA, US | Rezi

Senior Software Engineer, Product at Lighthouse

Senior Software Engineer, Product

Lighthouse · CA, US

1 weeks ago

Senior Software Engineer, Product

Lighthouse · CA, US

8 days ago
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About the Role

Build systems and interfaces that help the world's best and brightest build in the U.S., working across internal case management tools and an applicant-facing portal, from React applications to the APIs, data models, and real-time systems behind them.

Responsibilities

  • Build core product capabilities end to end, across frontend and backend.
  • Evolve React architecture to support complex workflows, application state, and live data.
  • Build document editing, review, and collaboration experiences, including AI-powered workflows.
  • Partner with product and design engineers to deliver polished, reliable software from prototypes.

Requirements

  • 4+ years shipping product across frontend and backend.
  • Deep expertise in React and TypeScript.
  • Experience taking products from 0 to 1 and owning architectural decisions.
  • Experience building sophisticated web applications and understanding tradeoffs in state management, performance, synchronization, and concurrent changes.
  • Comfortable building backend services and reasoning about client/server responsibilities.
  • Ability to independently research, prototype, and drive solutions for complex problems in unfamiliar systems.
  • Experience with editors, collaborative applications, CRDTs, SSE or WebSockets, and AI-powered products is relevant.

Skills

  • React
  • TypeScript
  • Frontend development
  • Backend development
  • API development
  • Data modeling
  • Real-time systems
  • State management
  • Performance optimization
  • Synchronization
  • Concurrent changes
  • Editors
  • Collaborative applications
  • CRDTs
  • SSE
  • WebSockets
  • AI-powered products

Location

  • San Francisco
  • New York

Work Type

  • In person

Experience Level

  • Senior
  • 4+ years

Salary/Compensations

  • Competitive base and equity, scaled with experience.

Benefits

  • Visa sponsorship
  • Competitive medical, dental, and vision benefits
  • 401k with a 3% company match
  • Equipment/office stipend
  • Annual team off-site

About the Company

  • Engineering is woven into the company.
  • Work directly with legal ops, product, and customers weekly.
  • Value independent judgment, encouraging research and prototyping.
  • Protect focused work time with async coordination.
  • Care about craft: clean APIs, fast UIs, and well-structured data models.
  • Bicoastal but tight-knit team operating as one small, close team.

Equal Opportunity

  • Lighthouse is an equal opportunity workplace; we welcome people from all backgrounds, communities, and experiences.