Staff Frontend Engineer: Visual Analytics & UX

Keystone AI; Bellevue (WA); On-site; USD 180,000 - 240,000; Full time

Job summary

Keystone AI, Bellevue-based, seeks a Staff Product Engineer who blends frontend engineering depth with data visualization and UX leadership. You will shape product direction, prototype new experiences, and build production software in collaboration with product, design, science, and data teams.

You will design clear visual representations of forecasts, uncertainty, and recommendations, using React, TypeScript, and visualization tech (D3, SVG, Canvas, WebGL).

Qualifications

• Significant experience building sophisticated frontend products.
• Experience designing and implementing complex data visualizations.
• Strong UX, interaction-design, and information-design judgment.
• Ability to shape products and workflows from ambiguous requirements.

Responsibilities

• Shape product and user experiences with cross-functional teams.
• Design clear visual expressions of forecasts, uncertainty, model performance, scenarios, and recommendations.
• Build production frontend applications using React and TypeScript.
• Lead at the Staff level with hands-on coding, mentorship, and standards.

Skills

Frontend engineering

Data visualization

React

TypeScript

UX design

D3

SVG/Canvas/WebGL

Performance optimization

Collaboration

Tools

D3

SVG

Canvas

WebGL

Job description

Keystone AI, Bellevue-based, seeks a Staff Product Engineer who blends frontend engineering depth with data visualization and UX leadership. You will shape product direction, prototype new experiences, and build production software in collaboration with product, design, science, and data teams.

You will design clear visual representations of forecasts, uncertainty, and recommendations, using React, TypeScript, and visualization tech (D3, SVG, Canvas, WebGL).