# Member of Technical Staff II - Full Stack

**Company:** [Illumio](https://hotfix.jobs/companies/illumio)
**Location:** Sunnyvale, CA
**Role:** Fullstack Engineering
**Salary:** $141k – $162k/yr
**Skills:** JavaScript, React, Node.js, TypeScript, CSS, HTML, Cypress, Redux, Docker, Kubernetes
**Posted:** 2025-12-17

> Full-stack engineer building network segmentation products for cybersecurity, focusing on UI/UX optimization, architecture enhancements, and cross-team API improvements. Requires 2+ years in React, Node.js, and modern web development.

## Job Description

## Responsibilities
- Develop and test full-stack applications using native browser APIs, web servers, and frontend frameworks.
- Enhance full-stack architecture including deployment, configuration, build systems, component libraries, style guides, and responsiveness.
- Evaluate and adopt open-source solutions.
- Optimize user interaction workflows across UI applications.
- Collaborate with UI experts on user experience and visual design.
- Work with other teams to improve cross-services APIs.
- Implement best practices for linting, static typing, unit testing, and integration testing.
- Partner with Product Management to set product goals.
- Develop understanding of customer problems through stakeholder interaction.

## Requirements
- **Education**: Bachelor’s degree in computer science or related field; Master's a plus.
- **Experience**: 2+ years building UI for modern web applications and/or custom UI frameworks at scale.
- Strong foundation in software engineering and design patterns.
- Proven problem-solving skills and code optimization.
- **Technical Skills**:
  - JavaScript, CSS, HTML (ES6+, CSS levels, HTML5+).
  - 2+ years React; Redux, TanStack, Reselect a plus.
  - 2+ years Node.js for web services, API design, performance, deployment.
  - 2+ years TypeScript, Cypress; Jest, React Testing Library a plus.
  - Docker, Kubernetes, ArgoCD, Jenkins a plus.
- Keen eye for aesthetics and UI details.
- Passion for software development and continuous learning.

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**Apply:** https://hotfix.jobs/jobs/843cb996-b338-4c93-a62a-009f2fede854
**Canonical:** https://hotfix.jobs/jobs/843cb996-b338-4c93-a62a-009f2fede854