Hybrid Senior Site Reliability Engineer – Traffic Engineering

Posted 21 hours ago

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About the role

  • Senior Site Reliability Engineer focused on traffic engineering at NordVPN. Working to enhance the world's most advanced VPN and online security solutions.

Responsibilities

  • Ensure content accessibility across a globally distributed edge infrastructure
  • Design, operate, and improve load balancing and traffic shaping systems at scale
  • Troubleshoot connection, latency, and accessibility issues end to end
  • Own HTTP traffic flow - from client to edge to origin and back
  • Investigate and resolve website and service reachability problems
  • Work across protocol layers to diagnose issues at the right depth

Requirements

  • Load balancing and traffic shaping - architecture, algorithms, health checking, failover
  • NGINX and/or HAProxy - configuration, tuning, debugging in high-traffic environments
  • Networking fundamentals - DNS, routing, firewall, packet capture and analysis
  • OSI model fluency - comfortable working across L3–L7, TCP internals, SSL/TLS handshake and termination
  • SaltStack
  • Linux administration
  • Python programming - automation, tooling, scripting
  • Troubleshooting network and application-layer issues in production at scale
  • Observability knowledge - metrics, logging, and monitoring for traffic systems
  • Docker knowledge - full lifecycle and dependency management with advanced networking

Benefits

  • Innovate with industry leaders
  • Extensive training programs (online and offline)
  • Mentorship and career-switch opportunities
  • Hybrid work with 3 office days and 2 days working from home
  • Work from any location
  • Online workouts led by Physical Well-Being experts
  • Access to sports and wellness facilities
  • Free psychologist consultations
  • Access to wellness apps like Calm, Headspace, and Mindletic
  • Private health insurance
  • Special gifts on birthdays, anniversaries, and major life events
  • Company events & team-building activities
  • Workation abroad with exciting activities

Job title

Senior Site Reliability Engineer – Traffic Engineering

Job type

Experience level

Senior

Salary

PLN 23,300 - PLN 34,000 per month

Degree requirement

No Education Requirement

Location requirements

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