Senior Frontend Engineer — Real-time 3D UI & Collaboration

Vizcom Technologies, Inc.; San Francisco, Northern (CA, KY); Hybrid; USD 195,000 - 225,000; Full time

Job summary

Vizcom Technologies, Inc. in San Francisco is seeking a Senior Product Engineer to own major surfaces in the real-time design environment, from the canvas rendering engine to collaboration UX systems.

You will work with React, WebGL, and GraphQL, partnering with designers and AI engineers to make the interface fast, beautiful, and scalable. The role emphasizes performance, developer ergonomics, and hands-on delivery in a fast-growing startup.

Qualifications

• 5-8+ years building and shipping complex frontend systems (React/TypeScript).
• Strong experience with WebGL, Canvas, or custom rendering engines.
• Deep understanding of UI performance, profiling, and memory management.
• Experience working remotely and/or in a startup environment.

Responsibilities

• Build rich interactive surfaces: own features that blend design, collaboration, and 3D visualization.
• Optimize performance: push React and WebGL rendering to feel instant under load.
• Craft developer ergonomics: shape component architecture, hooks, and state models that scale.
• Collaborate early with Design: prototype fast, test feel, and bring high-fidelity UX to life.
• Improve observability: instrument and debug perf metrics.
• Mentor teammates: review code for clarity, structure, and maintainability.

Skills

React/TypeScript

WebGL

Canvas

UI performance

Design quality

Remote/startup experience

GraphQL

WASM

GPU pipelines

3D scene systems

Tools

Vite

GitHub Actions

Job description

Vizcom Technologies, Inc. in San Francisco is seeking a Senior Product Engineer to own major surfaces in the real-time design environment, from the canvas rendering engine to collaboration UX systems.

You will work with React, WebGL, and GraphQL, partnering with designers and AI engineers to make the interface fast, beautiful, and scalable. The role emphasizes performance, developer ergonomics, and hands-on delivery in a fast-growing startup.