Full Stack Software Engineer

• As a Full-Stack Engineer, you will contribute to building scalable, performant, and intuitive user-facing applications while partnering across engineering, product, and design to deliver seamless end-to-end experiences
• You will own features through the full development lifecycle—from design and implementation to deployment and operational excellence while helping shape the future of Illumio’s user experience and platform capabilities
• Design, develop, and deliver full-stack features across frontend and backend systems, taking ownership from concept through production deployment
• Build scalable and responsive web applications using modern frontend frameworks and distributed backend services
• Contribute to architecture decisions, including frontend infrastructure, CI/CD pipelines, build systems, and application design patterns
• Own end-to-end quality, including unit, functional, and integration testing, ensuring robust and resilient software delivery
• Partner cross-functionally with Product Management, Design, and backend teams to refine requirements and deliver high-impact features
• Optimize user workflows and application performance, ensuring accessibility, responsiveness, and usability across platforms
• Develop and integrate APIs and services to enable seamless communication across distributed systems
• Monitor application performance, define metrics, and proactively identify and resolve production issues
• Continuously improve code quality, maintainability, and developer experience through best practices and tooling

Benefits

• Health and Dependent Savings Accounts
• Life and Disability Programs
• Paid Parental Leave
• Voluntary Benefit Programs
• Company Sponsored Wellness Program
• Wellness Reimbursement Program
• Retirement Savings
• Equity Opportunities
• Paid time off and Paid Holidays
• Employee Incentive Program
• Medical, Dental, Vision Coverage

• Experience with modern build systems, CI/CD pipelines, and frontend tooling
• Exposure to cloud platforms (AWS, Azure, GCP) and containerization technologies (Docker, Kubernetes) is a plus
• Solid understanding of RESTful API design and distributed system communication patterns
• Strong frontend experience with React, TypeScript, JavaScript, HTML5, and CSS3
• Familiarity with version control systems (Git) and collaborative development workflows
• 3–5+ years of professional experience in full-stack or UI-focused software engineering
• Understanding of performance optimization, browser rendering, and debugging techniques
• Bachelor’s degree in Computer Science or related field (Master’s preferred)
• Knowledge of testing frameworks and best practices across frontend and backend layers
• Experience building backend services and APIs using Node.js, TypeScript, or similar technologies
• Experience building microservices or service-oriented architectures
• Familiarity with accessibility standards (WCAG 2.0+) and inclusive design practices
• Experience with frontend performance monitoring and metrics (e.g., INP, latency optimization)
• Exposure to large-scale SaaS platforms or cybersecurity products
• Experience working closely with design systems and component libraries