Senior Engineer I (Chromium)

Menlo Security
United Kingdom
Full timeFunction: Solutions Engineering & Sales EngineeringEducation: bachelorsSkills: ["Cross-functional collaboration"]

Build and harden Chromium-based browser capabilities in C++, working across browser layers such as content, core, compositor, skia, and networking. Apply strong networking and HTTP security expertise to improve browser isolation and network-facing infrastructure. Partner with the MARS team to integrate AI agent capabilities and MCP servers, using Python or Rust tooling. Deploy and operate AWS/GCP infrastructure with Kubernetes and Terraform, then debug and optimize high-scale performance systems end-to-end.

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FursaFursa
Menlo Security
Menlo Security
1 day ago

Senior Engineer I (Chromium)

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Source: Company careers pageValidated by: Fursa AI
Last checked: 4 hours agoStatus: Live

Job Summary

Build and harden Chromium-based browser capabilities in C++, working across browser layers such as content, core, compositor, skia, and networking. Apply strong networking and HTTP security expertise to improve browser isolation and network-facing infrastructure. Partner with the MARS team to integrate AI agent capabilities and MCP servers, using Python or Rust tooling. Deploy and operate AWS/GCP infrastructure with Kubernetes and Terraform, then debug and optimize high-scale performance systems end-to-end.
Location: United Kingdom
Employment Type: Full time
Job Function: Solutions Engineering & Sales Engineering
Seniority: Mid level

Key Responsibilities

  • •Design, build, and maintain Chromium-based browser components in C++ across layers (content, browser, core, compositor, skia, networking).
  • •Harden browser isolation and network-facing infrastructure using networking fundamentals and HTTP security expertise.
  • •Partner with the MARS team to build and integrate AI agent capabilities and MCP (Model Context Protocol) servers into the platform.
  • •Use Python or Rust to build supporting tooling, services, and prototypes alongside core C++ work.
  • •Deploy, operate, debug, and optimize cloud infrastructure and orchestration (AWS/GCP, Kubernetes, Terraform) for reliable, high-performance agent/MCP workloads.

Key Requirements

  • •Strong C++ engineering skills.
  • •Strong networking fundamentals, including solid knowledge of HTTP security.
  • •Bachelor's degree or higher in Computer Science or a related field.
  • •Experience across Chromium layers (content, browser, core, compositor, skia, networking) or equivalent large-scale, high-performance C++ systems experience.
  • •Experience with Python or Rust and building/integrating AI agents and MCP servers (or equivalent experience).
Education:Bachelor's in Computer Science or a related field
Skills:Cross-functional collaboration
Tech Stack:C++ChromiumHTTPHTTP securityMCP (Model Context Protocol)Model Context ProtocolPythonRustAWSGCPKubernetesTerraformLinuxSkiaTornadoHAProxyAWS EC2AI-assisted coding toolsContentBrowser

Company Brief

Menlo Security
Provides a cloud-based isolation platform and secure enterprise browser to protect organizations from web, email, and document-based cyberattacks by executing risky content remotely and preventing malware and data exfiltration.
Industry: Cybersecurity
Company Size: Large (251 to 1,000 employees)
Revenue: USD 100M to 250M
Growth: Scaleup
Valuation: USD 500M to 1B
Funding: Series E+
Headquarters: Mountain View, United States
Founded: 2012
Glassdoor
Glassdoor: 4.0
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