Senior Frontend Engineer: Real-Time Visualizations & AI

simspace-corporation; United States; Remote; USD 130,000 - 190,000; Full time

Job summary

SimSpace-corporation is seeking a senior frontend engineer to craft the primary control surfaces and dynamic visualizations for a cyber range platform used to configure, simulate, and analyze offensive security scenarios.

The role sits at the intersection of backend simulation, real-time telemetry, and AI agent communication, turning complex datasets into polished, human-in-the-loop web experiences.

Qualifications

• 6+ years shipping complex web apps.
• Deep React and TypeScript expertise with modern state management.
• Experience with real-time data streams (WebSockets, SSE) and integration with backend/AI protocols.
• Strong UI testing foundation and WCAG accessibility knowledge.
• Ability to balance UX polish, performance, and delivery speed.

Responsibilities

• Design, build, and maintain high-performance web applications with React/TypeScript.
• Lead end-to-end frontend execution for major features and real-time displays.
• Improve performance, reusability, test coverage, and accessibility across the app.
• Handle complex visualization problems and data-driven interfaces.
• Collaborate with UX designers and backend engineers to define API contracts.
• Conduct code reviews and mentor teammates.

Skills

React

TypeScript

Real-time data streams

WebSockets

SSE

UI testing

WCAG accessibility

State management

Performance optimization

Tools

Storybook

Figma

Docker/Kubernetes

Job description

SimSpace-corporation is seeking a senior frontend engineer to craft the primary control surfaces and dynamic visualizations for a cyber range platform used to configure, simulate, and analyze offensive security scenarios.

The role sits at the intersection of backend simulation, real-time telemetry, and AI agent communication, turning complex datasets into polished, human-in-the-loop web experiences.