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Senior Product Engineer

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Senior Product Engineer in USA

  • San Francisco, CA

Responsibilities

  • Own major product areas end to end, from scoping with design through implementation, launch, usage monitoring, and iteration.
  • Improve workbench performance by profiling frame time, memory, and texture decoding and maintaining performance baselines.
  • Build professional 2D capabilities such as brush tools, layer masks, selections, transform, and warp.
  • Develop AI agent canvas workflows for creating, reviewing, presenting, modifying, animating, and generating 3D content.
  • Build projects, real-time multiplayer collaboration, comments, reviews, roles, and enterprise permissions.
  • Implement Three.js and WebGL 3D scenes as first-class canvas elements and generation inputs.
  • Work across the stack by designing GraphQL schemas, writing Postgres migrations, and delivering complete features.
  • Write end-to-end tests, add instrumentation, own production quality, and participate in on-call.
  • Collaborate daily with product, design, AI, and backend engineering teams.

Requirements

  • At least 5 years of experience shipping complex frontend applications with React and TypeScript.
  • Hands-on experience with Canvas, WebGL, WebGPU, or a custom rendering engine, including performance profiling and dropped-frame remediation.
  • Ability to work across the stack, including GraphQL schema design and Postgres migrations.
  • Strong product judgment and the ability to challenge specifications, prototype alternatives, and choose effective experiences.
  • Heavy use of AI coding tools while maintaining ownership of code quality, judgment, and verification.
  • Preferred experience building drawing, image-editing, design, CAD, or 3D creative tools.
  • Preferred experience with CRDTs or real-time multiplayer synchronization.
  • Preferred experience with Three.js, WebAssembly, or GPU shader development.
  • Preferred experience building agent user interfaces or LLM tool-calling workflows.
  • Preferred experience with Electron or another desktop application.
  • Experience sketching or designing, or working closely with industrial designers, is a plus.

Benefits

  • San Francisco hybrid arrangement requiring 3 days per week in the office.
  • Equity is offered in addition to base compensation.
  • Participation in on-call responsibilities.
  • Interview process includes recruiter screening, coding, product and architecture discussions, an onsite session, team lunch, references, and offer stages.

Salary: $195k - $225k/yr

Vizcom

Vizcom builds an AI-powered design platform that helps industrial and product design teams sketch, render, explore materials, work in 3D, and prepare concepts for production. Used by teams at Nike, GM, New Balance, and Hasbro, its tools turn early ideas into manufacturable directions and capture ...

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