Principal UI Engineer, Data

What We Are About:

Our guiding philosophy in Engineering is to get things right through practicing disciplined engineering, focusing, not cutting corners, and of course having fun while we are at it. We believe in enabling ownership at all levels of the organization and empowering teams. If you thrive in this culture, come join us, we are changing how enterprises secure their applications.

What You Will Accomplish:

  • Help lead the team building the product that is disrupting the network segmentation space and changing the way data centers and cloud stacks are protected against attacks.

  • Directly influence the future of Illumio’s flagship products as a lead developer of the user interfaces used by all of our customers.

  • You will design, develop, and test full featured client side applications using the latest JavaScript frameworks and modern visualization tools.

  • Collaborate on feature design with a team of UX experts.

  • Take ownership of UI frameworks by continuing to evolve and improve upon our technology with internal and open sourced solutions.

  • Help grow a culture of test automation by introducing and leveraging UI test frameworks to be used by all developers.

  • Partner with Product Management to review, refine and set product goals and objectives that exceed our customers’ expectations.

  • Maintain a customer focused mindset by collaborating directly with Illumio ASP users.

  • Participate and lead design reviews, participate in technology selection, and play a key role in code reviews for other members of the team.

  • Mentor junior engineers and collaborate with peers both within and across product teams.

What You Will Bring:

  • Bachelors in Computer Science or equivalent degree. MS degree a plus.

  • Self driven innovator with a passion for software development, keeping up with technological trends, and working in a team setting.

  • Expert level knowledge of building modern web applications using JavaScript, html, css, and modern web frameworks such as React and Redux.

  • A focus on building high quality software with demonstrated experience with UI test automation tools such as Jasmin, Mocha, Jest, etc.

  • 10+ years building UI for modern web applications and custom UI frameworks at scale. 

  • Demonstrated experience as a UI technical lead or architect for 5+ years in a previous role.

  • Demonstrated experience working on Agile teams practicing scrum methodologies.

  • A customer focused mindset with the goal to providing the best possible products and services to our clients.

  • A solid hands-on understanding of software engineering fundamentals and computer science. 

  • Bonus points if you’re passionate about data visualization and elegantly designed interfaces

Who We Are

Illumio enables organizations to realize a future without high-profile breaches by providing visibility, segmentation, and control of all network communications across any data center or cloud. Founded in 2013, the world’s largest enterprises, including Morgan Stanley, BNP Paribas, Salesforce, and Oracle NetSuite, trust Illumio to reduce cyber risk. For more information, visit

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