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Senior Software Engineer

BACKFLIP

$175,000 - $240,000
Sep 23, 2025
San Francisco, CA, US
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Backflip is looking for a Senior Software Engineer to build new user-facing features and develop integrations with CAD and other third-party applications, scaling them into production-ready systems.

Requirements

  • Strong experience in full-stack development, ideally with JavaScript/TypeScript and Python
  • Familiarity with frameworks like React and Express, and technologies like Redis, Postgres, and Docker (or equivalent experience with similar systems)
  • Experience building plugins for desktop applications
  • Expertise in 3D graphics for the web, including frameworks like three.js or react-three-fiber, WebGL, and a strong understanding of rendering pipelines, geometry, and graphics performance optimization
  • Experience with CAD, 3D graphics, or geometry-related software development
  • Exposure to building products around core AI technologies

Responsibilities

  • Build and maintain full-stack web applications using modern frameworks and tools
  • Develop integrations with CAD software, 3D tools, and other third-party applications
  • Create and maintain connections with external web services and APIs
  • Collaborate with product managers, designers, and AI researchers to design and deliver user-facing features
  • Contribute to technical architecture, design reviews, and engineering best practices
  • Own projects from prototype through production, ensuring reliability, performance, and excellent user experience

Other

  • 5+ years of professional software engineering experience
  • Strong product sensibility and ability to work closely with cross-functional teams
  • Excellent problem-solving skills with a balance of pragmatism and attention to detail
  • Background in another engineering discipline (mechanical, electrical, civil, etc.) or experience bridging hardware and software
  • UI/UX sensibilities or experience working closely with design teams