Senior Design Engineer - Frontend & 3D UI for AI

aion Technologies Inc.; San Francisco, New York (CA, NY); Hybrid; USD 140,000 - 220,000; Full time

Benefits offered by this job

Equity

Flexible work options

Wellness benefits

Competitive compensation

Job summary

aion Technologies Inc. is seeking a design engineer who builds like a founder. You will create production-ready UI in React and TypeScript, craft 3D shader and generative work, and own tools that accelerate the team.

You’ll ship interfaces that feel physical and respond instantly across devices. You’ll review builds on real devices, optimize for performance, accessibility, and robustness, and partner with product and AI teams to push the boundaries of enterprise AI tooling with equity and

Qualifications

• 5+ years shipping production front ends with live work you can link to.
• Expert-level React and TypeScript with robust component APIs.
• Experience with high-frequency motion and performant DOM updates.

Responsibilities

• Take ideas from blank file to production and own it after shipping.
• Build production UI in React and TypeScript from primitives to surfaces.
• Create custom tools like design-system tooling and internal apps.
• Tune motion and gestures to feel physical and responsive.
• Create 3D, shader and generative work where it enhances the experience.
• Review builds on real devices and keep interfaces fast and robust.

Skills

React

TypeScript

Motion design

Accessibility

Performance optimization

Education

Bachelor's degree in CS or related field

Tools

Three.js

React Three Fiber

WebGL

WebGPU

GLSL/WGSL

Job description

aion Technologies Inc. is seeking a design engineer who builds like a founder. You will create production-ready UI in React and TypeScript, craft 3D shader and generative work, and own tools that accelerate the team.

You’ll ship interfaces that feel physical and respond instantly across devices. You’ll review builds on real devices, optimize for performance, accessibility, and robustness, and partner with product and AI teams to push the boundaries of enterprise AI tooling with equity and