Illumio

Full Stack Software Engineer

Illumio • $120K — $150K *
Sunnyvale, CA 94087In-Person
Information Technology
Less than 5 years of experience
Today
Be an Early Applicant
Job Overview by Ladders

Qualifications

  • 3-5+ years of experience in full-stack or UI-focused software engineering
  • Strong skills in React, TypeScript, JavaScript, HTML5, and CSS3 for frontend development
  • Experience with backend services and APIs using Node.js, TypeScript, or similar technologies
  • Familiarity with CI/CD processes and modern build systems
  • Understanding of RESTful API design and communication patterns
  • Knowledge of Git and collaborative workflows
  • Bachelor's degree in Computer Science or related field (Master's preferred)

Responsibilities

  • Design and deliver full-stack features from concept to deployment
  • Build scalable web applications using modern frontend and backend technologies
  • Contribute to decisions on frontend infrastructure, CI/CD, and application design
  • Manage end-to-end quality through comprehensive testing strategies
  • Collaborate with cross-functional teams to define and refine project requirements
  • Optimize application performance for usability across platforms
  • Monitor and enhance application performance and resolve production issues

Benefits

  • Opportunity for diverse, impactful projects in a collaborative environment
  • Focus on continuous improvement and developer experience
  • Potential for professional growth and mentorship within a tech-driven culture
  • Engagement in modern technologies and best practices
  • Exposure to cloud platforms and containerization, enhancing skill set
Full Job Description
Location

Sunnyvale, California - 5 days a week in-office

Your Impact
  • 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
Your Toolkit
  • 3-5+ years of professional experience in full-stack or UI-focused software engineering
  • Strong frontend experience with React, TypeScript, JavaScript, HTML5, and CSS3
  • Experience building backend services and APIs using Node.js, TypeScript, or similar technologies
  • Solid understanding of RESTful API design and distributed system communication patterns
  • Experience with modern build systems, CI/CD pipelines, and frontend tooling
  • Familiarity with version control systems (Git) and collaborative development workflows
  • Understanding of performance optimization, browser rendering, and debugging techniques
  • Knowledge of testing frameworks and best practices across frontend and backend layers
  • Exposure to cloud platforms (AWS, Azure, GCP) and containerization technologies (Docker, Kubernetes) is a plus
  • Bachelor's degree in Computer Science or related field (Master's preferred)
Bonus Points
  • 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

#LI-TD1 #LI-ONSITE

About Illumio

Illumio is a cybersecurity company that provides software for securing enterprise computing environments. The company was founded in 2013 by Andrew Rubin and PJ Kirner and is headquartered in Sunnyvale, California. Illumio's software uses micro-segmentation to protect against cyber threats by creating security policies that restrict access to sensitive data and applications. The company's software is used by a wide range of clients, including financial institutions, healthcare providers, and government agencies. Illumio has received numerous awards for its innovative approach to cybersecurity, including being named a Gartner Cool Vendor in 2016.
Learn more about Illumio
Size
500 employees
Industry
Information Technology
Founded
2013
* Ladders Estimates

Similar Jobs

Ad banner background

Get Ready For Your
Next Interview

More Jobs at Illumio

More Information Technology Jobs

Find similar Full Stack Software Engineer jobs:

NationwideSunnyvale, CA