Menlo Security Inc. logo

Senior Engineer I

Job Overview

Location

EMEA - UK

Job Type

Full-time

Category

Software Engineering

Date Posted

April 15, 2026

Full Job Description

đź“‹ Description

  • • Senior Engineer I role focused on extending and supporting Menlo Security's world-class remote browser technology on desktop and mobile platforms, serving millions of users globally.
  • • Day-to-day responsibilities include working on Chromium internals, networking, video/audio, advanced HTML5 features, containerization, load balancing, scaling, and cost-saving with a strong security focus.
  • • Join a highly experienced and collegial Web Isolation team with a strong design and code review culture, encouraging deep systems-level experience from non-browser backgrounds.
  • • Opportunity to contribute to secure connectivity for Fortune 500 companies, major global banks, and the Department of Defense while growing with a well-funded, mission-driven company backed by top-tier investors.

🎯 Requirements

  • • Excellent C++ skills.
  • • Strong knowledge of Python, Rust, and Javascript are highly desirable.
  • • Experience implementing and maintaining features in Chromium or other browser platforms at various layers (content, browser, core, compositor, skia, networking).
  • • Systems-level Linux experience.
  • • Strong networking fundamentals and strong knowledge of HTTP security highly desirable.
  • • Ability to write clean, concise, and maintainable code with strong written and verbal communication skills.
  • • Proactive, ambitious, and strong ability to learn new things; highly organized with critical attention to detail and documentation.
  • • BSc or higher degree in Computer Science or related field.

🏖️ Benefits

  • • Collaborative, inclusive, and fun culture with five core values: Stay Aligned, Get It Done, Customer Empathy, Think Creatively, and Help Each Other Out.
  • • Open communication, support for new ideas, and a shared mindset toward collective goals.
  • • Tremendous opportunities to take initiative, implement new ideas, and help build a lasting legacy.
  • • Backed by top-tier investors including Vista Equity Partners, General Catalyst, JPMC, American Express, HSBC, and Ericsson Ventures.
  • • Mission-driven work enabling secure connection, communication, and collaboration without compromise for global enterprises.

Skills & Technologies

Python
JavaScript
Rust
Express
AWS
Senior
Remote

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Menlo Security Inc.
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About Menlo Security Inc.

Menlo Security Inc. offers a cloud-based security platform designed to protect organizations from malware and phishing threats. Their core technology, the Cloud Secure Gateway, isolates potentially harmful content in a virtual environment, preventing it from reaching end-user devices. This approach eliminates threats at the source, ensuring a safe browsing experience for users across all devices and locations. The platform integrates with existing security infrastructure and provides comprehensive visibility and control over web, email, and document-based threats. Menlo Security's solution is built on a Zero Trust principle, focusing on containment and adaptive security to defend against evolving cyberattacks and protect sensitive data.

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