# Senior Full Stack Engineer

**Company:** [Illumio](https://hotfix.jobs/companies/illumio)
**Location:** Sunnyvale, CA
**Role:** Fullstack Engineering
**Salary:** $165k – $196k/yr
**Experience:** 5+ years
**Skills:** React, TypeScript, JavaScript, HTML, css3, REST APIs, Git, Microservices, AWS, Azure, GCP, Docker, Kubernetes, javascript frameworks, unit testing
**Posted:** 2026-08-03

> Build scalable, responsive full-stack web applications for network segmentation products, with an emphasis on React and TypeScript UI development, backend technologies, and RESTful APIs. The role requires at least five years of full-stack or UI development experience and offers opportunities to contribute to architecture and product direction.

## Job Description

## Responsibilities
- Develop products for network segmentation that protect data centers and cloud environments against attacks.
- Design, develop, and test full-stack applications using native browser APIs, web servers, and frontend frameworks.
- Enhance web application architecture, including deployment, configuration, build systems, component libraries, style guides, and responsive design.
- Evaluate and adopt open-source solutions.
- Identify and optimize user interaction workflows across UI applications.
- Collaborate with UI experts on user experience and visual design decisions.
- Work with development teams to improve the usability of cross-service APIs.
- Implement best practices for linting, static typing, unit testing, and functional and integration testing.
- Partner with Product Management to refine product goals.
- Develop an understanding of customer problems through stakeholder and peer interaction.

## Requirements
- 5+ years of experience in full-stack or UI development.
- Proficiency with web markup, including HTML5 and CSS3.
- Strong experience with JavaScript, TypeScript, React.js, and other JavaScript frameworks.
- Experience with modern backend technologies and RESTful API design.
- Experience with version control tools, particularly Git.

## Nice to Have
- Master's degree in Computer Science or an equivalent degree.
- Experience with microservices or service-oriented architectures.
- Familiarity with modern frontend build tools and pipelines.
- Experience with cloud platforms such as AWS, Azure, or Google Cloud.
- Basic knowledge of containerization and orchestration tools such as Docker and Kubernetes.

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**Apply:** https://hotfix.jobs/jobs/351bd4f7-1a6c-4773-a60c-025df1914e60
**Canonical:** https://hotfix.jobs/jobs/351bd4f7-1a6c-4773-a60c-025df1914e60