Software Engineer, FL

Cloudflare
London
Workplace: HybridFull timeFunction: Software EngineeringSkills: ["Communication","Consensus-building","Continuous improvement","Collaboration","Problem-solving"]

Build and improve the Cloudflare Front Line (FL) web server platform, focused on increasing availability, safety, reliability, deployment efficiency, and automation/observability at the edge. Work with engineers to enhance the Rust-based web server and edge ecosystem, collaborate across product and engineering teams, and apply strong fundamentals in algorithms, concurrency, and distributed systems to solve large-scale performance and web security challenges.

Loading

Loading job details...

Preparing the role view and application actions.

FursaFursa
Cloudflare
Cloudflare
2 days ago

Software Engineer, FL

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 16 hours agoStatus: Live

Job Summary

Build and improve the Cloudflare Front Line (FL) web server platform, focused on increasing availability, safety, reliability, deployment efficiency, and automation/observability at the edge. Work with engineers to enhance the Rust-based web server and edge ecosystem, collaborate across product and engineering teams, and apply strong fundamentals in algorithms, concurrency, and distributed systems to solve large-scale performance and web security challenges.
Location: London
Workplace: Hybrid
Employment Type: Full time
Job Function: Software Engineering

Key Responsibilities

  • •Work with engineers to increase availability, safety, and reliability across the edge ecosystem.
  • •Improve platform reliability, availability, and security for edge services.
  • •Collaborate closely with product and engineering teams to deliver improvements.
  • •Contribute to deploying and automating software updates across the globe.
  • •Design and build on a large-scale web server codebase serving high-volume HTTP traffic.

Key Requirements

  • •Solid computer science fundamentals, including algorithms and data structures for designing large distributed systems.
  • •Experience applying concurrency control systems to real software design and performance work.
  • •Experience in performance engineering.
  • •Ability to drive communication and consensus across teams.
  • •A drive for continuous improvement in both operations and new product development.
Experience:Distributed systemsWeb performanceWeb security
Skills:CommunicationConsensus-buildingContinuous improvementCollaborationProblem-solving
Tech Stack:RustGoWeb serversWeb protocolsObservability

Company Brief

Cloudflare
Provides a global network and cloud platform that delivers security, performance, and reliability services for web applications, APIs, and Internet properties, including CDN, DDoS protection, DNS, and zero-trust security solutions.
Industry: Cybersecurity
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: San Francisco, United States
Founded: 2009
WebsiteLinkedIn