Illumio is hiring a

Junior UI Engineer, Core ML

Sunnyvale, United States

On-site work model with 5 days in office/week in Sunnyvale, CA 

About the Team:

Illumio's new Machine Learning (ML) team embodies a culture of thought leadership, independence, and responsibility, holding a significant and highly visible role within our Engineering division. This dynamic team is tasked with developing state-of-the-art ML solutions for complex cybersecurity challenges. Working directly with the leadership team, the team shapes Illumio's strategic direction and reinforces our leadership in Zero Trust Segmentation. In a world facing some of the greatest cybersecurity threats in history, the impact of our ML team is profound and far-reaching. 

We're looking for engineers who are ready to bring diverse perspectives, innovate relentlessly, and tackle challenging enterprise security issues head-on, leaving a significant mark in the cybersecurity landscape. 

About the Role:

As a Frontend Engineer, you will be instrumental in shaping the UI of a pioneering product focused on solving cybersecurity issues faced by diverse businesses today. Your contributions will encompass building interactive UI for displaying powerful machine learning results and creating a robust cybersecurity product. To excel in this role, you must possess knowledge of implementing UI interactions to create seamless user experiences and render machine learning results. 

Key Responsibilities:

  • Collaborate with UX/UI teams to implement designs using React.  

  • Develop and maintain our machine learning application's user interfaces.  

  • Integrate RESTful APIs and WebSockets for seamless data presentation.  

  • Ensure UI/UX feasibility and optimize for performance across pages  

  • Regularly test, debug, and refine the React-based application and maintain code quality.  


  • Bachelor's in computer science or equivalent degree. Master's degree a plus

  • 1 year of relevant experience

  • Experience of building UIs with a modern framework. React.js development is preferred. 

  • Familiarity with RESTful services, API integration, and asynchronous operations 

About Illumio:

Illumio, the pioneer and market leader of Zero Trust segmentation, prevents breaches from becoming cyber disasters. Illumio protects critical applications and valuable digital assets with proven segmentation technology purpose-built for the Zero Trust security model. Illumio ransomware mitigation and segmentation solutions see risk, isolate attacks, and secure data across cloud-native apps, hybrid and multi-clouds, data centers, and endpoints, enabling the world’s leading organizations to strengthen their cyber resiliency and reduce risk.

Illumio believes that an environment of unique backgrounds, experiences, viewpoints, and individual contributions drives our success and makes us stronger together. We are dedicated to creating and maintaining a diverse culture and emphasizing inclusion and belonging. 

Pay Range:

$122,000 USD - $140,000 USD

The pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, location, experience, knowledge, skills, abilities, as well as internal equity, alignment with market data, or applicable laws.


At Illumio we offer a wide range of benefits to our eligible team members. Our benefit programs vary by location and can include Medical, Dental, Vision Coverage – 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.#LI-KD1 #LI-ONSITE

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