Remote Fullstack Engineer — Auth UI & Security

United States Digital Space LLC; United States; Remote; USD 90,000 - 130,000; Full time

Benefits offered by this job

Health insurance

Paid time off

Job summary

United States Digital Space LLC is seeking a Fullstack Engineer to build and own our auth-centric product stack. You’ll work on a React/TypeScript frontend and a Rust/Python backend, delivering configurable UI experiences for customers and their users.

As part of a small, remote-first team spread across the US, you’ll collaborate with customers, support, and engineers to ship features quickly while maintaining security and performance. We value learning, mentorship, and long-term career growth.

Qualifications

• 3+ years engineering experience.
• Experience with authentication or security appreciated but not required.
• Proficiency in React/TypeScript for frontend and Rust/Python for backend.

Responsibilities

• Own our core product built with React/TypeScript and ensure a seamless authentication experience for our customers and their users.
• Backend is implemented in Rust with Python components; collaborate across frontend and backend teams.
• Build configurable UIs and component libraries that can be embedded into customer products; create client libraries for React, React Native, Vue, and Svelte.
• Learn and support new authentication standards like MCP and biometrics; contribute creative ideas to product and engineering culture.
• Work with Support to understand user needs and help users succeed with our tools.

Skills

React

TypeScript

Rust

Python

Authentication

Security

Tools

React Native

Vue

Svelte

Job description

United States Digital Space LLC is seeking a Fullstack Engineer to build and own our auth-centric product stack. You’ll work on a React/TypeScript frontend and a Rust/Python backend, delivering configurable UI experiences for customers and their users.

As part of a small, remote-first team spread across the US, you’ll collaborate with customers, support, and engineers to ship features quickly while maintaining security and performance. We value learning, mentorship, and long-term career growth.