Real-Time Frontend Engineer — React/TypeScript (High-Stakes UI)

Twenty; Washington (District of Columbia); On-site; USD 100,000 - 130,000; Full time

Job summary

A leading technology company in Washington, D.C. seeks an experienced frontend engineer to build critical software solutions. You will develop high-performance React/TypeScript features, implement real-time UI experiences, and collaborate with various teams to enhance user experiences. The ideal candidate has 5-8 years of software development experience, strong knowledge in React and TypeScript, and a passion for impactful projects. Join us in contributing to national security through transformative technology.

Qualifications

• 5–8 years of professional frontend software development experience.
• Strong expertise in React.js and TypeScript with production experience.
• Solid command of modern web fundamentals including JavaScript, HTML, and CSS.
• Experience in building high-performance features at scale.
• Hands-on experience with automated testing frameworks.

Responsibilities

• Build sophisticated React/TypeScript features that operate reliably at scale.
• Implement real-time UI experiences optimizing for speed and clarity.
• Contribute to frontend architecture and design decisions.
• Maintain interactive visualization components like graphs and timelines.
• Participate actively in code reviews to improve quality.

Skills

React.js

TypeScript

JavaScript

HTML

CSS

Automated testing frameworks

State management

Git

Collaborative working

Education

Bachelor's degree in CS/Engineering or equivalent

Tools

D3.js

Neo4j

Vite

Webpack

CI/CD pipelines

Job description

A leading technology company in Washington, D.C. seeks an experienced frontend engineer to build critical software solutions. You will develop high-performance React/TypeScript features, implement real-time UI experiences, and collaborate with various teams to enhance user experiences. The ideal candidate has 5-8 years of software development experience, strong knowledge in React and TypeScript, and a passion for impactful projects. Join us in contributing to national security through transformative technology.