# Sr. Full Stack Engineer

**Company:** [Illumio](https://hotfix.jobs/companies/illumio)
**Location:** Sunnyvale, CA
**Role:** Fullstack Engineering
**Salary:** $170k – $196k/yr
**Experience:** 5+ years
**Skills:** JavaScript, TypeScript, React, HTML, Css3, REST APIs, Git, AWS, Azure, GCP, Docker, Kubernetes
**Posted:** 2026-06-12

> Develop scalable full-stack web applications using React, TypeScript, and modern backend technologies. Collaborate on UI architecture, API design, and code quality for a Zero Trust security platform.

## Job Description

## Your Impact
- Innovate and Disrupt: Develop products that revolutionize network segmentation, enhancing the protection of data centers and cloud stacks against attacks.
- Full-Stack Development: Design, develop, and test comprehensive full-stack applications using the latest native browser APIs, web servers, and frontend frameworks.
- Architectural Contribution: Enhance the full-stack architecture of web applications, including deployment, configuration, build systems, component libraries, style guides, and responsiveness. Evaluate and adopt open-source solutions.
- User Interaction Optimization: Identify and optimize user interaction workflows across UI applications, ensuring quality and consistency.
- User Experience and Design: Collaborate with UI experts to make decisions around user experience and visual design.
- Cross-Team Collaboration: Work with other development teams to improve the usability of cross-services APIs.
- Code Quality Ownership: Implement industry best practices for linting, static typing, unit testing, and functional/integration testing to build robust and resilient products.
- Product Partnership: Partner with Product Management to review, refine, and set product goals that exceed customer expectations.
- Customer Understanding: Develop a deep understanding of the fundamental problems our customers need to solve through interaction with stakeholders and peers.

## Your Toolkit
- Experience: 5+ years of experience in full-stack/UI development.
- Front-end Skills: Proficient understanding of web markup, including HTML5 and CSS3. Strong experience with JavaScript, TypeScript, React.js, and other JavaScript frameworks.
- Back-end Skills: Experience with modern backend technologies and RESTful API design. (Nice to have) Experience developing microservices or working with service-oriented architectures.
- Version Control: Experience with version control tools, particularly Git.
- Bonus Points: Masters in Computer Science or equivalent degree. Experience with Modern Front-end Build Pipelines: Familiarity with modern front-end build tools and pipelines. Cloud Platforms: Experience with cloud platforms (AWS, Azure, or Google Cloud). Containerization: Basic knowledge of containerization and orchestration tools (Docker, Kubernetes).

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**Apply:** https://hotfix.jobs/jobs/8c708c6f-1de2-40df-9d5b-668392737399
**Canonical:** https://hotfix.jobs/jobs/8c708c6f-1de2-40df-9d5b-668392737399