Member of Technical Staff II - Full Stack

ONWARDS TOGETHER! Illumio is the leader in ransomware and breach containment, redefining how organizations contain cyberattacks and enable operational resilience. Powered by the Illumio AI Security Graph, our breach containment platform identifies and contains threats across hybrid multi-cloud environments – stopping the spread of attacks before they become disasters. Recognized as a Leader in the Forrester Wave™ for Microsegmentation, Illumio enables Zero Trust, strengthening cyber resilience for the infrastructure, systems, and organizations that keep the world running. Location: Onsite in Sunnyvale, California (4 days a week in the office) OUR TEAM'S VISION: Our Engineering team has established a culture based on thought leadership, independence, and responsibility. This powerful dynamic drives us forward as we work to make the digital world a safer place. Those who join us represent the leader in Zero Trust Segmentation and work on a technology stack that ranges from operating systems to distributed applications to UI and visualization. Together, we will continue to build world-class products—driven by people with different perspectives, backgrounds, and a commitment to innovation in a time when the world faces its greatest cybersecurity threats in history. 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: - Education: Bachelor’s degree in computer science or a related field; a Master's degree is a plus. - Experience: 2+ years of experience building UI for modern web applications and/or custom UI frameworks at scale. - Strong foundation in software engineering and design pattern fundamentals. - Proven problem-solving skills and the ability to optimize code for the best possible outcomes. - Technical Skills: Experience in modern web application development using JavaScript, CSS, and HTML, including ES6+ syntax, CSS levels, and HTML5+ standards. - 2+ years of experience with the React library. Familiarity with tools like Redux, TanStack, and Reselect is a plus. - 2+ years of experience with Node.js for building web services and developer tools, including API design, performance optimization, and production deployment. - 2+ years of experience with UI quality tools such as TypeScript and Cypress. Knowledge of frameworks like Jest and React Testing Library is a plus. - Experience with Docker, Kubernetes, and deployment pipelines such as ArgoCD and Jenkins is a plus. - Aesthetics and Detail: A keen eye for aesthetics and UI details. - Passion and Growth: Passion for software development, a willingness to constantly learn, stay updated with technological trends, and work effectively i